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(-) Description

Title :  CRYSTAL STRUCTURE OF RAT GTPCHI/GFRP STIMULATORY COMPLEX PLUS ZN
 
Authors :  N. Maita, K. Okada, K. Hatakeyama, T. Hakoshima
Date :  18 Nov 01  (Deposition) - 20 Feb 02  (Release) - 24 Feb 09  (Revision)
Method :  X-RAY DIFFRACTION
Resolution :  2.70
Chains :  Asym./Biol. Unit :  A,B,C,D,E,F,G,H,I,J,K,L,M,N,O,P,Q,R,S,T
Keywords :  Enzyme-Regulatory Protein Complex, Hydrolase/Protein Binding Complex (Keyword Search: [Gene Ontology, PubMed, Web (Google)] )
 
Reference :  N. Maita, K. Okada, K. Hatakeyama, T. Hakoshima
Crystal Structure Of The Stimulatory Complex Of Gtp Cyclohydrolase I And Its Feedback Regulatory Protein Gfrp.
Proc. Natl. Acad. Sci. Usa V. 99 1212 2002
PubMed-ID: 11818540  |  Reference-DOI: 10.1073/PNAS.022646999
(for further references see the PDB file header)

(-) Compounds

Molecule 1 - GTP CYCLOHYDROLASE I
    Chains: A, B, C, D, E, F, G, H, I, J
    EC Number: 3.5.4.16
    Engineered: YES
    Expression System: ESCHERICHIA COLI
    Expression System Plasmid: PMALC
    Expression System Taxid: 562
    Expression System Vector Type: PLASMID
    Organism Common: NORWAY RAT
    Organism Scientific: RATTUS NORVEGICUS
    Organism Taxid: 10116
 
Molecule 2 - GTP CYCLOHYDROLASE I FEEDBACK REGULATORY PROTEIN
    Chains: K, L, M, N, O, P, Q, R, S, T
    Engineered: YES
    Expression System: ESCHERICHIA COLI
    Expression System Plasmid: PET-15B
    Expression System Taxid: 562
    Expression System Vector Type: PLASMID
    Organism Common: NORWAY RAT
    Organism Scientific: RATTUS NORVEGICUS
    Organism Taxid: 10116

 Structural Features

(-) Chains, Units

  1234567891011121314151617181920
Asymmetric/Biological Unit : ABCDEFGHIJKLMNOPQRST

Summary Information (see also Sequences/Alignments below)

(-) Ligands, Modified Residues, Ions  (3, 30)

Asymmetric/Biological Unit (3, 30)
No.NameCountTypeFull Name
1K10Ligand/IonPOTASSIUM ION
2PHE10Mod. Amino AcidPHENYLALANINE
3ZN10Ligand/IonZINC ION

(-) Sites  (30, 30)

Asymmetric Unit (30, 30)
No.NameEvidenceResiduesDescription
01AC1SOFTWARETHR R:8 , GLN R:9 , ARG R:11 , VAL R:14 , GLY R:15 , HOH R:2006BINDING SITE FOR RESIDUE K R 2001
02AC2SOFTWARETHR S:8 , GLN S:9 , ARG S:11 , VAL S:14 , GLY S:15BINDING SITE FOR RESIDUE K S 2002
03AC3SOFTWARETHR T:8 , GLN T:9 , ARG T:11 , VAL T:14 , GLY T:15 , HOH T:2006BINDING SITE FOR RESIDUE K T 2003
04AC4SOFTWARETHR P:8 , GLN P:9 , ARG P:11 , VAL P:14 , GLY P:15 , HOH P:2018BINDING SITE FOR RESIDUE K P 2004
05AC5SOFTWARETHR Q:8 , GLN Q:9 , ARG Q:11 , VAL Q:14 , GLY Q:15 , HOH Q:2007BINDING SITE FOR RESIDUE K Q 2005
06AC6SOFTWARETHR K:8 , GLN K:9 , ARG K:11 , VAL K:14 , GLY K:15 , HOH K:2014BINDING SITE FOR RESIDUE K K 2006
07AC7SOFTWARETHR L:8 , GLN L:9 , ARG L:11 , VAL L:14 , GLY L:15BINDING SITE FOR RESIDUE K L 2007
08AC8SOFTWARETHR M:8 , GLN M:9 , ARG M:11 , VAL M:14 , GLY M:15 , HOH M:2013BINDING SITE FOR RESIDUE K M 2008
09AC9SOFTWARETHR N:8 , GLN N:9 , ARG N:11 , VAL N:14 , GLY N:15 , HOH N:2012BINDING SITE FOR RESIDUE K N 2009
10BC1SOFTWARETHR O:8 , GLN O:9 , ARG O:11 , VAL O:14 , GLY O:15 , HOH O:2012BINDING SITE FOR RESIDUE K O 2010
11BC2SOFTWARECYS I:132 , HIS I:135 , CYS I:203BINDING SITE FOR RESIDUE ZN I 3101
12BC3SOFTWARECYS A:132 , HIS A:135 , CYS A:203 , HOH A:3107BINDING SITE FOR RESIDUE ZN A 3102
13BC4SOFTWARECYS G:132 , HIS G:135 , CYS G:203 , HOH G:3104BINDING SITE FOR RESIDUE ZN G 3103
14BC5SOFTWARECYS H:132 , HIS H:135 , CYS H:203 , HOH H:3105BINDING SITE FOR RESIDUE ZN H 3104
15BC6SOFTWARECYS E:132 , HIS E:135 , CYS E:203 , HOH E:3107BINDING SITE FOR RESIDUE ZN E 3105
16BC7SOFTWARECYS J:132 , HIS J:135 , CYS J:203 , HOH J:3107 , HOH J:3117BINDING SITE FOR RESIDUE ZN J 3106
17BC8SOFTWARECYS C:132 , HIS C:135 , CYS C:203 , HOH C:3108BINDING SITE FOR RESIDUE ZN C 3107
18BC9SOFTWARECYS D:132 , HIS D:135 , CYS D:203 , HOH D:3109BINDING SITE FOR RESIDUE ZN D 3108
19CC1SOFTWARECYS B:132 , HIS B:135 , CYS B:203 , HOH B:3110BINDING SITE FOR RESIDUE ZN B 3109
20CC2SOFTWARECYS F:132 , HIS F:135 , CYS F:203 , HOH F:3111BINDING SITE FOR RESIDUE ZN F 3110
21CC3SOFTWAREGLU G:227 , PRO G:229 , ILE Q:10 , GLN Q:75 , HOH Q:2018 , VAL R:73 , GLN R:75 , THR R:76BINDING SITE FOR RESIDUE PHE Q 1001
22CC4SOFTWAREGLU H:227 , PRO H:229 , ILE R:10 , GLN R:75 , HOH R:2003 , HOH R:2005 , VAL S:73 , GLY S:74 , GLN S:75 , THR S:76BINDING SITE FOR RESIDUE PHE R 1002
23CC5SOFTWAREGLU F:227 , PRO F:229 , ILE P:10 , GLN P:75 , HOH P:2017 , HOH P:2022 , HOH P:2023 , VAL Q:73 , GLY Q:74 , GLN Q:75 , THR Q:76BINDING SITE FOR RESIDUE PHE P 1003
24CC6SOFTWAREGLU I:227 , PRO I:229 , ILE S:10 , GLN S:75 , HOH S:2020 , VAL T:73 , GLY T:74 , GLN T:75 , THR T:76BINDING SITE FOR RESIDUE PHE S 1004
25CC7SOFTWAREGLU J:227 , PRO J:229 , VAL P:73 , GLY P:74 , GLN P:75 , THR P:76 , ILE T:10 , GLN T:75 , HOH T:2009BINDING SITE FOR RESIDUE PHE T 1005
26CC8SOFTWAREGLU C:227 , PRO C:229 , ILE M:10 , GLN M:75 , VAL N:73 , GLY N:74 , GLN N:75 , THR N:76 , HOH N:2016BINDING SITE FOR RESIDUE PHE N 1006
27CC9SOFTWAREGLU D:227 , PRO D:229 , GLN N:9 , ILE N:10 , ARG N:11 , GLN N:75 , VAL O:73 , GLY O:74 , GLN O:75 , THR O:76BINDING SITE FOR RESIDUE PHE N 1007
28DC1SOFTWAREGLU E:227 , PRO E:229 , VAL K:73 , GLY K:74 , GLN K:75 , THR K:76 , GLN O:9 , ILE O:10 , GLN O:75 , HOH O:2022BINDING SITE FOR RESIDUE PHE O 1008
29DC2SOFTWAREGLU A:227 , PRO A:229 , ILE K:10 , ARG K:11 , GLN K:75 , HOH K:2010 , VAL L:73 , GLN L:75 , THR L:76BINDING SITE FOR RESIDUE PHE K 1009
30DC3SOFTWAREGLU B:227 , PRO B:229 , ILE L:10 , GLN L:75 , VAL M:73 , GLY M:74 , GLN M:75 , THR M:76 , HOH M:2012BINDING SITE FOR RESIDUE PHE M 1010

(-) SS Bonds  (0, 0)

(no "SS Bond" information available for 1IS8)

(-) Cis Peptide Bonds  (10, 10)

Asymmetric/Biological Unit
No.Residues
1Gly K:15 -Pro K:16
2Gly L:15 -Pro L:16
3Gly M:15 -Pro M:16
4Gly N:15 -Pro N:16
5Gly O:15 -Pro O:16
6Gly P:15 -Pro P:16
7Gly Q:15 -Pro Q:16
8Gly R:15 -Pro R:16
9Gly S:15 -Pro S:16
10Gly T:15 -Pro T:16

 Sequence-Structure Mapping

(-) SAPs(SNPs)/Variants  (0, 0)

(no "SAP(SNP)/Variant" information available for 1IS8)

(-) PROSITE Motifs  (2, 20)

Asymmetric/Biological Unit (2, 20)
 PROSITEUniProtKBPDB
No.IDACDescriptionIDLocationCountLocation
1GTP_CYCLOHYDROL_1_1PS00859 GTP cyclohydrolase I signature 1.GCH1_RAT119-135
 
 
 
 
 
 
 
 
 		  10A:119-135
B:119-135
C:119-135
D:119-135
E:119-135
F:119-135
G:119-135
H:119-135
I:119-135
J:119-135
2GTP_CYCLOHYDROL_1_2PS00860 GTP cyclohydrolase I signature 2.GCH1_RAT167-177
 
 
 
 
 
 
 
 
 		  10A:167-177
B:167-177
C:167-177
D:167-177
E:167-177
F:167-177
G:167-177
H:167-177
I:167-177
J:167-177

(-) Exons   (6, 60)

Asymmetric/Biological Unit (6, 60)
 ENSEMBLUniProtKBPDB
No.Transcript IDExonExon IDGenome LocationLengthIDLocationLengthCountLocationLength
1.1ENSRNOT000000148211ENSRNOE00000104184chr15:23139794-23139352443GCH1_RAT1-10610610A:48-106
B:48-106
C:48-106
D:48-106
E:48-106
F:48-106
G:48-106
H:48-106
I:48-106
J:48-106		59
59
59
59
59
59
59
59
59
59
1.2ENSRNOT000000148212ENSRNOE00000104377chr15:23120612-23120503110GCH1_RAT106-1423710A:106-142
B:106-142
C:106-142
D:106-142
E:106-142
F:106-142
G:106-142
H:106-142
I:106-142
J:106-142		37
37
37
37
37
37
37
37
37
37
1.3ENSRNOT000000148213ENSRNOE00000436332chr15:23120356-2312033918GCH1_RAT143-147510A:143-147
B:143-147
C:143-147
D:143-147
E:143-147
F:143-147
G:143-147
H:143-147
I:143-147
J:143-147		5
5
5
5
5
5
5
5
5
5
2.1ENSRNOT000000164581ENSRNOE00000116851chr3:105683288-105683389102GFRP_RAT1-121210K:1-12
L:1-12
M:1-12
N:1-12
O:1-12
P:1-12
Q:1-12
R:1-12
S:1-12
T:1-12		12
12
12
12
12
12
12
12
12
12
2.2ENSRNOT000000164582ENSRNOE00000116997chr3:105684784-10568487895GFRP_RAT13-443210K:13-44
L:13-44
M:13-44
N:13-44
O:13-44
P:13-44
Q:13-44
R:13-44
S:13-44
T:13-44		32
32
32
32
32
32
32
32
32
32
2.3ENSRNOT000000164583ENSRNOE00000117234chr3:105686889-105687348460GFRP_RAT44-844110K:44-84
L:44-84
M:44-84
N:44-84
O:44-84
P:44-84
Q:44-84
R:44-84
S:44-84
T:44-84		41
41
41
41
41
41
41
41
41
41

(-) Sequences/Alignments

Asymmetric/Biological Unit
   Reformat: Number of residues per line =  ('0' or empty: single-line sequence representation)
  Number of residues per labelling interval =   
  UniProt sequence: complete  aligned part    
   Show mapping: SCOP domains CATH domains Pfam domains Secondary structure (by author)
SAPs(SNPs) PROSITE motifs Exons
(details for a mapped element are shown in a popup box when the mouse pointer rests over it) 
Chain A from PDB  Type:PROTEIN  Length:192
 aligned with GCH1_RAT | P22288 from UniProtKB/Swiss-Prot  Length:241

    Alignment length:194
                                    57        67        77        87        97       107       117       127       137       147       157       167       177       187       197       207       217       227       237    
             GCH1_RAT    48 RPRSEEDNELNLPNLAAAYSSILRSLGEDPQRQGLLKTPWRAATAMQFFTKGYQETISDVLNDAIFDEDHDEMVIVKDIDMFSMCEHHLVPFVGRVHIGYLPNKQVLGLSKLARIVEIYSRRLQVQERLTKQIAVAITEALQPAGVGVVIEATHMCMVMRGVQKMNSKTVTSTMLGVFREDPKTREEFLTLIRS 241
               SCOP domains d1is8a_ A: GTP cyclohydrolase I                                                                                                                                                                    SCOP domains
               CATH domains 1is8A01 A:48-107  [code=1.10.286.10, no name defined]       --1is8A02 A:110-240  [code=3.30.1130.10, no name defined]                                                                            - CATH domains
               Pfam domains -------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Pfam domains
         Sec.struct. author ...hhhhhhhhhhhhhhhhhhhhhhhh.........hhhhhhhhhhhhhhhhhhhhhhhhhh...........eeeeeeeeeeee.....eeeeeeeeeee......hhhhhhhhhhhhhh.eehhhhhhhhhhhhhhhhhh..eeeeeeeeeehhhhh..--....eeeeeeeeehhhhhhhhhhhhhhhhh. Sec.struct. author
                 SAPs(SNPs) -------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- SAPs(SNPs)
                    PROSITE -----------------------------------------------------------------------GTP_CYCLOHYDROL_1-------------------------------GTP_CYCLOHY---------------------------------------------------------------- PROSITE
           Transcript 1 (1) Exon 1.1  PDB: A:48-106 UniProt: 1-106 [INCOMPLETE]        ------------------------------------1.3  ---------------------------------------------------------------------------------------------- Transcript 1 (1)
           Transcript 1 (2) ----------------------------------------------------------Exon 1.2  PDB: A:106-142             --------------------------------------------------------------------------------------------------- Transcript 1 (2)
                 1is8 A  48 RPRSEEDNELNLPNLAAAYSSILRSLGEDPQRQGLLKTPWRAATAMQFFTKGYQETISDVLNDAIFDEDHDEMVIVKDIDMFSMCEHHLVPFVGRVHIGYLPNKQVLGLSKLARIVEIYSRRLQVQERLTKQIAVAITEALQPAGVGVVIEATHMCMVMRG--KMNSKTVTSTMLGVFREDPKTREEFLTLIRS 241
                                    57        67        77        87        97       107       117       127       137       147       157       167       177       187       197       207|  |   217       227       237    
                                                                                                                                                                                          208  |                              
                                                                                                                                                                                             211                              


Chain B from PDB  Type:PROTEIN  Length:192
 aligned with GCH1_RAT | P22288 from UniProtKB/Swiss-Prot  Length:241

    Alignment length:194
                                    57        67        77        87        97       107       117       127       137       147       157       167       177       187       197       207       217       227       237    
             GCH1_RAT    48 RPRSEEDNELNLPNLAAAYSSILRSLGEDPQRQGLLKTPWRAATAMQFFTKGYQETISDVLNDAIFDEDHDEMVIVKDIDMFSMCEHHLVPFVGRVHIGYLPNKQVLGLSKLARIVEIYSRRLQVQERLTKQIAVAITEALQPAGVGVVIEATHMCMVMRGVQKMNSKTVTSTMLGVFREDPKTREEFLTLIRS 241
               SCOP domains d1is8b_ B: GTP cyclohydrolase I                                                                                                                                                                    SCOP domains
               CATH domains 1is8B01 B:48-107  [code=1.10.286.10, no name defined]       1is8B02 B:108-240  [code=3.30.1130.10, no name defined]                                                                              - CATH domains
               Pfam domains -------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Pfam domains
         Sec.struct. author ...hhhhhhhhhhhhhhhhhhhhhhhh.........hhhhhhhhhhhhhhhhhhhhhhhhhh....eeee...eeeeeeeeeeee.....eeeeeeeeeee..ee..hhhhhhhhhhhhhh.eehhhhhhhhhhhhhhhhhh..eeeeeeeeeehhhhh..--....eeeeeeeeehhhhhhhhhhhhhhhhh. Sec.struct. author
                 SAPs(SNPs) -------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- SAPs(SNPs)
                    PROSITE -----------------------------------------------------------------------GTP_CYCLOHYDROL_1-------------------------------GTP_CYCLOHY---------------------------------------------------------------- PROSITE
           Transcript 1 (1) Exon 1.1  PDB: B:48-106 UniProt: 1-106 [INCOMPLETE]        ------------------------------------1.3  ---------------------------------------------------------------------------------------------- Transcript 1 (1)
           Transcript 1 (2) ----------------------------------------------------------Exon 1.2  PDB: B:106-142             --------------------------------------------------------------------------------------------------- Transcript 1 (2)
                 1is8 B  48 RPRSEEDNELNLPNLAAAYSSILRSLGEDPQRQGLLKTPWRAATAMQFFTKGYQETISDVLNDAIFDEDHDEMVIVKDIDMFSMCEHHLVPFVGRVHIGYLPNKQVLGLSKLARIVEIYSRRLQVQERLTKQIAVAITEALQPAGVGVVIEATHMCMVMRG--KMNSKTVTSTMLGVFREDPKTREEFLTLIRS 241
                                    57        67        77        87        97       107       117       127       137       147       157       167       177       187       197       207|  |   217       227       237    
                                                                                                                                                                                          208  |                              
                                                                                                                                                                                             211                              


Chain C from PDB  Type:PROTEIN  Length:192
 aligned with GCH1_RAT | P22288 from UniProtKB/Swiss-Prot  Length:241

    Alignment length:194
                                    57        67        77        87        97       107       117       127       137       147       157       167       177       187       197       207       217       227       237    
             GCH1_RAT    48 RPRSEEDNELNLPNLAAAYSSILRSLGEDPQRQGLLKTPWRAATAMQFFTKGYQETISDVLNDAIFDEDHDEMVIVKDIDMFSMCEHHLVPFVGRVHIGYLPNKQVLGLSKLARIVEIYSRRLQVQERLTKQIAVAITEALQPAGVGVVIEATHMCMVMRGVQKMNSKTVTSTMLGVFREDPKTREEFLTLIRS 241
               SCOP domains d1is8c_ C: GTP cyclohydrolase I                                                                                                                                                                    SCOP domains
               CATH domains 1is8C01 C:48-107  [code=1.10.286.10, no name defined]       --1is8C02 C:110-240  [code=3.30.1130.10, no name defined]                                                                            - CATH domains
               Pfam domains -------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Pfam domains
         Sec.struct. author ...hhhhhhhhhhhhhhhhhhhhhhhh.........hhhhhhhhhhhhhhhhhhhhhhhhhh....eeee...eeeeeeeeeeee.....eeeeeeeeeee..ee..hhhhhhhhhhhhhh.eehhhhhhhhhhhhhhhhhh..eeeeeeeeeehhhhh..--....eeeeeeeeehhhhhhhhhhhhhhhhh. Sec.struct. author
                 SAPs(SNPs) -------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- SAPs(SNPs)
                    PROSITE -----------------------------------------------------------------------GTP_CYCLOHYDROL_1-------------------------------GTP_CYCLOHY---------------------------------------------------------------- PROSITE
           Transcript 1 (1) Exon 1.1  PDB: C:48-106 UniProt: 1-106 [INCOMPLETE]        ------------------------------------1.3  ---------------------------------------------------------------------------------------------- Transcript 1 (1)
           Transcript 1 (2) ----------------------------------------------------------Exon 1.2  PDB: C:106-142             --------------------------------------------------------------------------------------------------- Transcript 1 (2)
                 1is8 C  48 RPRSEEDNELNLPNLAAAYSSILRSLGEDPQRQGLLKTPWRAATAMQFFTKGYQETISDVLNDAIFDEDHDEMVIVKDIDMFSMCEHHLVPFVGRVHIGYLPNKQVLGLSKLARIVEIYSRRLQVQERLTKQIAVAITEALQPAGVGVVIEATHMCMVMRG--KMNSKTVTSTMLGVFREDPKTREEFLTLIRS 241
                                    57        67        77        87        97       107       117       127       137       147       157       167       177       187       197       207|  |   217       227       237    
                                                                                                                                                                                          208  |                              
                                                                                                                                                                                             211                              


Chain D from PDB  Type:PROTEIN  Length:192
 aligned with GCH1_RAT | P22288 from UniProtKB/Swiss-Prot  Length:241

    Alignment length:194
                                    57        67        77        87        97       107       117       127       137       147       157       167       177       187       197       207       217       227       237    
             GCH1_RAT    48 RPRSEEDNELNLPNLAAAYSSILRSLGEDPQRQGLLKTPWRAATAMQFFTKGYQETISDVLNDAIFDEDHDEMVIVKDIDMFSMCEHHLVPFVGRVHIGYLPNKQVLGLSKLARIVEIYSRRLQVQERLTKQIAVAITEALQPAGVGVVIEATHMCMVMRGVQKMNSKTVTSTMLGVFREDPKTREEFLTLIRS 241
               SCOP domains d1is8d_ D: GTP cyclohydrolase I                                                                                                                                                                    SCOP domains
               CATH domains 1is8D01 D:48-107  [code=1.10.286.10, no name defined]       --1is8D02 D:110-240  [code=3.30.1130.10, no name defined]                                                                            - CATH domains
               Pfam domains -------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Pfam domains
         Sec.struct. author ...hhhhhhhhhhhhhhhhhhhhhhh..........hhhhhhhhhhhhhhhhhhhhhhhhhh....eeee...eeeeeeeeeeee.....eeeeeeeeeee..ee..hhhhhhhhhhhhhh.eehhhhhhhhhhhhhhhhhh..eeeeeeeeeehhhhh..--....eeeeeeeeehhhhhhhhhhhhhhhhh. Sec.struct. author
                 SAPs(SNPs) -------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- SAPs(SNPs)
                    PROSITE -----------------------------------------------------------------------GTP_CYCLOHYDROL_1-------------------------------GTP_CYCLOHY---------------------------------------------------------------- PROSITE
           Transcript 1 (1) Exon 1.1  PDB: D:48-106 UniProt: 1-106 [INCOMPLETE]        ------------------------------------1.3  ---------------------------------------------------------------------------------------------- Transcript 1 (1)
           Transcript 1 (2) ----------------------------------------------------------Exon 1.2  PDB: D:106-142             --------------------------------------------------------------------------------------------------- Transcript 1 (2)
                 1is8 D  48 RPRSEEDNELNLPNLAAAYSSILRSLGEDPQRQGLLKTPWRAATAMQFFTKGYQETISDVLNDAIFDEDHDEMVIVKDIDMFSMCEHHLVPFVGRVHIGYLPNKQVLGLSKLARIVEIYSRRLQVQERLTKQIAVAITEALQPAGVGVVIEATHMCMVMRG--KMNSKTVTSTMLGVFREDPKTREEFLTLIRS 241
                                    57        67        77        87        97       107       117       127       137       147       157       167       177       187       197       207|  |   217       227       237    
                                                                                                                                                                                          208  |                              
                                                                                                                                                                                             211                              


Chain E from PDB  Type:PROTEIN  Length:192
 aligned with GCH1_RAT | P22288 from UniProtKB/Swiss-Prot  Length:241

    Alignment length:194
                                    57        67        77        87        97       107       117       127       137       147       157       167       177       187       197       207       217       227       237    
             GCH1_RAT    48 RPRSEEDNELNLPNLAAAYSSILRSLGEDPQRQGLLKTPWRAATAMQFFTKGYQETISDVLNDAIFDEDHDEMVIVKDIDMFSMCEHHLVPFVGRVHIGYLPNKQVLGLSKLARIVEIYSRRLQVQERLTKQIAVAITEALQPAGVGVVIEATHMCMVMRGVQKMNSKTVTSTMLGVFREDPKTREEFLTLIRS 241
               SCOP domains d1is8e_ E: GTP cyclohydrolase I                                                                                                                                                                    SCOP domains
               CATH domains 1is8E01 E:48-107  [code=1.10.286.10, no name defined]       --1is8E02 E:110-240  [code=3.30.1130.10, no name defined]                                                                            - CATH domains
               Pfam domains -------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Pfam domains
         Sec.struct. author ...hhhhhhhhhhhhhhhhhhhhhhhh.........hhhhhhhhhhhhhhhhhhhhhhhhhh....eeee...eeeeeeeeeeee.....eeeeeeeeeee..ee..hhhhhhhhhhhhhh.eehhhhhhhhhhhhhhhhhh..eeeeeeeeeehhhhh..--....eeeeeeeeehhhhhhhhhhhhhhhhh. Sec.struct. author
                 SAPs(SNPs) -------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- SAPs(SNPs)
                    PROSITE -----------------------------------------------------------------------GTP_CYCLOHYDROL_1-------------------------------GTP_CYCLOHY---------------------------------------------------------------- PROSITE
           Transcript 1 (1) Exon 1.1  PDB: E:48-106 UniProt: 1-106 [INCOMPLETE]        ------------------------------------1.3  ---------------------------------------------------------------------------------------------- Transcript 1 (1)
           Transcript 1 (2) ----------------------------------------------------------Exon 1.2  PDB: E:106-142             --------------------------------------------------------------------------------------------------- Transcript 1 (2)
                 1is8 E  48 RPRSEEDNELNLPNLAAAYSSILRSLGEDPQRQGLLKTPWRAATAMQFFTKGYQETISDVLNDAIFDEDHDEMVIVKDIDMFSMCEHHLVPFVGRVHIGYLPNKQVLGLSKLARIVEIYSRRLQVQERLTKQIAVAITEALQPAGVGVVIEATHMCMVMRG--KMNSKTVTSTMLGVFREDPKTREEFLTLIRS 241
                                    57        67        77        87        97       107       117       127       137       147       157       167       177       187       197       207|  |   217       227       237    
                                                                                                                                                                                          208  |                              
                                                                                                                                                                                             211                              


Chain F from PDB  Type:PROTEIN  Length:192
 aligned with GCH1_RAT | P22288 from UniProtKB/Swiss-Prot  Length:241

    Alignment length:194
                                    57        67        77        87        97       107       117       127       137       147       157       167       177       187       197       207       217       227       237    
             GCH1_RAT    48 RPRSEEDNELNLPNLAAAYSSILRSLGEDPQRQGLLKTPWRAATAMQFFTKGYQETISDVLNDAIFDEDHDEMVIVKDIDMFSMCEHHLVPFVGRVHIGYLPNKQVLGLSKLARIVEIYSRRLQVQERLTKQIAVAITEALQPAGVGVVIEATHMCMVMRGVQKMNSKTVTSTMLGVFREDPKTREEFLTLIRS 241
               SCOP domains d1is8f_ F: GTP cyclohydrolase I                                                                                                                                                                    SCOP domains
               CATH domains 1is8F01 F:48-107  [code=1.10.286.10, no name defined]       --1is8F02 F:110-240  [code=3.30.1130.10, no name defined]                                                                            - CATH domains
               Pfam domains -------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Pfam domains
         Sec.struct. author ...hhhhhhhhhhhhhhhhhhhhhhhh.........hhhhhhhhhhhhhhhhhhhhhhhhhh....eeee...eeeeeeeeeeee.....eeeeeeeeeee..ee..hhhhhhhhhhhhhh.eehhhhhhhhhhhhhhhhhh..eeeeeeeeeehhhhh..--....eeeeeeeeehhhhhhhhhhhhhhhhh. Sec.struct. author
                 SAPs(SNPs) -------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- SAPs(SNPs)
                    PROSITE -----------------------------------------------------------------------GTP_CYCLOHYDROL_1-------------------------------GTP_CYCLOHY---------------------------------------------------------------- PROSITE
           Transcript 1 (1) Exon 1.1  PDB: F:48-106 UniProt: 1-106 [INCOMPLETE]        ------------------------------------1.3  ---------------------------------------------------------------------------------------------- Transcript 1 (1)
           Transcript 1 (2) ----------------------------------------------------------Exon 1.2  PDB: F:106-142             --------------------------------------------------------------------------------------------------- Transcript 1 (2)
                 1is8 F  48 RPRSEEDNELNLPNLAAAYSSILRSLGEDPQRQGLLKTPWRAATAMQFFTKGYQETISDVLNDAIFDEDHDEMVIVKDIDMFSMCEHHLVPFVGRVHIGYLPNKQVLGLSKLARIVEIYSRRLQVQERLTKQIAVAITEALQPAGVGVVIEATHMCMVMRG--KMNSKTVTSTMLGVFREDPKTREEFLTLIRS 241
                                    57        67        77        87        97       107       117       127       137       147       157       167       177       187       197       207|  |   217       227       237    
                                                                                                                                                                                          208  |                              
                                                                                                                                                                                             211                              


Chain G from PDB  Type:PROTEIN  Length:192
 aligned with GCH1_RAT | P22288 from UniProtKB/Swiss-Prot  Length:241

    Alignment length:194
                                    57        67        77        87        97       107       117       127       137       147       157       167       177       187       197       207       217       227       237    
             GCH1_RAT    48 RPRSEEDNELNLPNLAAAYSSILRSLGEDPQRQGLLKTPWRAATAMQFFTKGYQETISDVLNDAIFDEDHDEMVIVKDIDMFSMCEHHLVPFVGRVHIGYLPNKQVLGLSKLARIVEIYSRRLQVQERLTKQIAVAITEALQPAGVGVVIEATHMCMVMRGVQKMNSKTVTSTMLGVFREDPKTREEFLTLIRS 241
               SCOP domains d1is8g_ G: GTP cyclohydrolase I                                                                                                                                                                    SCOP domains
               CATH domains 1is8G01 G:48-107  [code=1.10.286.10, no name defined]       1is8G02 G:108-240  [code=3.30.1130.10, no name defined]                                                                              - CATH domains
               Pfam domains -------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Pfam domains
         Sec.struct. author ...hhhhhhhhhhhhhhhhhhhhhhhh.........hhhhhhhhhhhhhhhhhhhhhhhhhh....eeee...eeeeeeeeeeee.....eeeeeeeeeee..ee..hhhhhhhhhhhhhh.eehhhhhhhhhhhhhhhhhh..eeeeeeeeeehhhhh..--....eeeeeeeeehhhhhhhhhhhhhhhhh. Sec.struct. author
                 SAPs(SNPs) -------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- SAPs(SNPs)
                    PROSITE -----------------------------------------------------------------------GTP_CYCLOHYDROL_1-------------------------------GTP_CYCLOHY---------------------------------------------------------------- PROSITE
           Transcript 1 (1) Exon 1.1  PDB: G:48-106 UniProt: 1-106 [INCOMPLETE]        ------------------------------------1.3  ---------------------------------------------------------------------------------------------- Transcript 1 (1)
           Transcript 1 (2) ----------------------------------------------------------Exon 1.2  PDB: G:106-142             --------------------------------------------------------------------------------------------------- Transcript 1 (2)
                 1is8 G  48 RPRSEEDNELNLPNLAAAYSSILRSLGEDPQRQGLLKTPWRAATAMQFFTKGYQETISDVLNDAIFDEDHDEMVIVKDIDMFSMCEHHLVPFVGRVHIGYLPNKQVLGLSKLARIVEIYSRRLQVQERLTKQIAVAITEALQPAGVGVVIEATHMCMVMRG--KMNSKTVTSTMLGVFREDPKTREEFLTLIRS 241
                                    57        67        77        87        97       107       117       127       137       147       157       167       177       187       197       207|  |   217       227       237    
                                                                                                                                                                                          208  |                              
                                                                                                                                                                                             211                              


Chain H from PDB  Type:PROTEIN  Length:192
 aligned with GCH1_RAT | P22288 from UniProtKB/Swiss-Prot  Length:241

    Alignment length:194
                                    57        67        77        87        97       107       117       127       137       147       157       167       177       187       197       207       217       227       237    
             GCH1_RAT    48 RPRSEEDNELNLPNLAAAYSSILRSLGEDPQRQGLLKTPWRAATAMQFFTKGYQETISDVLNDAIFDEDHDEMVIVKDIDMFSMCEHHLVPFVGRVHIGYLPNKQVLGLSKLARIVEIYSRRLQVQERLTKQIAVAITEALQPAGVGVVIEATHMCMVMRGVQKMNSKTVTSTMLGVFREDPKTREEFLTLIRS 241
               SCOP domains d1is8h_ H: GTP cyclohydrolase I                                                                                                                                                                    SCOP domains
               CATH domains 1is8H01 H:48-107  [code=1.10.286.10, no name defined]       --1is8H02 H:110-240  [code=3.30.1130.10, no name defined]                                                                            - CATH domains
               Pfam domains -------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Pfam domains
         Sec.struct. author ...hhhhhhhhhhhhhhhhhhhhhhhh.........hhhhhhhhhhhhhhhhhhhhhhhhhh....eeee...eeeeeeeeeeee.....eeeeeeeeeee..ee..hhhhhhhhhhhhhh.eehhhhhhhhhhhhhhhhhh..eeeeeeeeeehhhhh..--....eeeeeeeeehhhhhhhhhhhhhhhhh. Sec.struct. author
                 SAPs(SNPs) -------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- SAPs(SNPs)
                    PROSITE -----------------------------------------------------------------------GTP_CYCLOHYDROL_1-------------------------------GTP_CYCLOHY---------------------------------------------------------------- PROSITE
           Transcript 1 (1) Exon 1.1  PDB: H:48-106 UniProt: 1-106 [INCOMPLETE]        ------------------------------------1.3  ---------------------------------------------------------------------------------------------- Transcript 1 (1)
           Transcript 1 (2) ----------------------------------------------------------Exon 1.2  PDB: H:106-142             --------------------------------------------------------------------------------------------------- Transcript 1 (2)
                 1is8 H  48 RPRSEEDNELNLPNLAAAYSSILRSLGEDPQRQGLLKTPWRAATAMQFFTKGYQETISDVLNDAIFDEDHDEMVIVKDIDMFSMCEHHLVPFVGRVHIGYLPNKQVLGLSKLARIVEIYSRRLQVQERLTKQIAVAITEALQPAGVGVVIEATHMCMVMRG--KMNSKTVTSTMLGVFREDPKTREEFLTLIRS 241
                                    57        67        77        87        97       107       117       127       137       147       157       167       177       187       197       207|  |   217       227       237    
                                                                                                                                                                                          208  |                              
                                                                                                                                                                                             211                              


Chain I from PDB  Type:PROTEIN  Length:192
 aligned with GCH1_RAT | P22288 from UniProtKB/Swiss-Prot  Length:241

    Alignment length:194
                                    57        67        77        87        97       107       117       127       137       147       157       167       177       187       197       207       217       227       237    
             GCH1_RAT    48 RPRSEEDNELNLPNLAAAYSSILRSLGEDPQRQGLLKTPWRAATAMQFFTKGYQETISDVLNDAIFDEDHDEMVIVKDIDMFSMCEHHLVPFVGRVHIGYLPNKQVLGLSKLARIVEIYSRRLQVQERLTKQIAVAITEALQPAGVGVVIEATHMCMVMRGVQKMNSKTVTSTMLGVFREDPKTREEFLTLIRS 241
               SCOP domains d1is8i_ I: GTP cyclohydrolase I                                                                                                                                                                    SCOP domains
               CATH domains 1is8I01 I:48-107  [code=1.10.286.10, no name defined]       --1is8I02 I:110-240  [code=3.30.1130.10, no name defined]                                                                            - CATH domains
               Pfam domains -------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Pfam domains
         Sec.struct. author ...hhhhhhhhhhhhhhhhhhhhhhh..........hhhhhhhhhhhhhhhhhhhhhhhhhh....eeee...eeeeeeeeeeee.....eeeeeeeeeee..ee..hhhhhhhhhhhhhh.eehhhhhhhhhhhhhhhhhh..eeeeeeeeeehhhhh..--....eeeeeeeeehhhhhhhhhhhhhhhhh. Sec.struct. author
                 SAPs(SNPs) -------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- SAPs(SNPs)
                    PROSITE -----------------------------------------------------------------------GTP_CYCLOHYDROL_1-------------------------------GTP_CYCLOHY---------------------------------------------------------------- PROSITE
           Transcript 1 (1) Exon 1.1  PDB: I:48-106 UniProt: 1-106 [INCOMPLETE]        ------------------------------------1.3  ---------------------------------------------------------------------------------------------- Transcript 1 (1)
           Transcript 1 (2) ----------------------------------------------------------Exon 1.2  PDB: I:106-142             --------------------------------------------------------------------------------------------------- Transcript 1 (2)
                 1is8 I  48 RPRSEEDNELNLPNLAAAYSSILRSLGEDPQRQGLLKTPWRAATAMQFFTKGYQETISDVLNDAIFDEDHDEMVIVKDIDMFSMCEHHLVPFVGRVHIGYLPNKQVLGLSKLARIVEIYSRRLQVQERLTKQIAVAITEALQPAGVGVVIEATHMCMVMRG--KMNSKTVTSTMLGVFREDPKTREEFLTLIRS 241
                                    57        67        77        87        97       107       117       127       137       147       157       167       177       187       197       207|  |   217       227       237    
                                                                                                                                                                                          208  |                              
                                                                                                                                                                                             211                              


Chain J from PDB  Type:PROTEIN  Length:192
 aligned with GCH1_RAT | P22288 from UniProtKB/Swiss-Prot  Length:241

    Alignment length:194
                                    57        67        77        87        97       107       117       127       137       147       157       167       177       187       197       207       217       227       237    
             GCH1_RAT    48 RPRSEEDNELNLPNLAAAYSSILRSLGEDPQRQGLLKTPWRAATAMQFFTKGYQETISDVLNDAIFDEDHDEMVIVKDIDMFSMCEHHLVPFVGRVHIGYLPNKQVLGLSKLARIVEIYSRRLQVQERLTKQIAVAITEALQPAGVGVVIEATHMCMVMRGVQKMNSKTVTSTMLGVFREDPKTREEFLTLIRS 241
               SCOP domains d1is8j_ J: GTP cyclohydrolase I                                                                                                                                                                    SCOP domains
               CATH domains 1is8J01 J:48-107  [code=1.10.286.10, no name defined]       --1is8J02 J:110-240  [code=3.30.1130.10, no name defined]                                                                            - CATH domains
               Pfam domains -------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Pfam domains
         Sec.struct. author ...hhhhhhhhhhhhhhhhhhhhhhh..........hhhhhhhhhhhhhhhhhhhhhhhhhh....eeee...eeeeeeeeeeee.....eeeeeeeeeee..ee..hhhhhhhhhhhhhh.eehhhhhhhhhhhhhhhhhh..eeeeeeeeeehhhhh..--....eeeeeeeeehhhhhhhhhhhhhhhhh. Sec.struct. author
                 SAPs(SNPs) -------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- SAPs(SNPs)
                    PROSITE -----------------------------------------------------------------------GTP_CYCLOHYDROL_1-------------------------------GTP_CYCLOHY---------------------------------------------------------------- PROSITE
           Transcript 1 (1) Exon 1.1  PDB: J:48-106 UniProt: 1-106 [INCOMPLETE]        ------------------------------------1.3  ---------------------------------------------------------------------------------------------- Transcript 1 (1)
           Transcript 1 (2) ----------------------------------------------------------Exon 1.2  PDB: J:106-142             --------------------------------------------------------------------------------------------------- Transcript 1 (2)
                 1is8 J  48 RPRSEEDNELNLPNLAAAYSSILRSLGEDPQRQGLLKTPWRAATAMQFFTKGYQETISDVLNDAIFDEDHDEMVIVKDIDMFSMCEHHLVPFVGRVHIGYLPNKQVLGLSKLARIVEIYSRRLQVQERLTKQIAVAITEALQPAGVGVVIEATHMCMVMRG--KMNSKTVTSTMLGVFREDPKTREEFLTLIRS 241
                                    57        67        77        87        97       107       117       127       137       147       157       167       177       187       197       207|  |   217       227       237    
                                                                                                                                                                                          208  |                              
                                                                                                                                                                                             211                              


Chain K from PDB  Type:PROTEIN  Length:84
 aligned with GFRP_RAT | P70552 from UniProtKB/Swiss-Prot  Length:84

    Alignment length:84
                                    10        20        30        40        50        60        70        80    
             GFRP_RAT     1 MPYLLISTQIRMEVGPTMVGDEHSDPELMQQLGASKRRVLGNNFYEYYVNDPPRIVLDKLECRGFRVLSMTGVGQTLVWCLHKE  84
               SCOP domains d1is8k_ K: GTP cyclohydrolase I feedback regulatory protein, GFRP                    SCOP domains
               CATH domains 1is8K00 K:1-84  [code=3.30.1410.10, no name defined]                                 CATH domains
               Pfam domains ------------------------------------------------------------------------------------ Pfam domains
         Sec.struct. author ..eeeeeee.......eeeee...hhhhhhhhh.eee........eeee..hhhhhhhhhhhh..eeeeeeee..eeeeeee.. Sec.struct. author
                 SAPs(SNPs) ------------------------------------------------------------------------------------ SAPs(SNPs)
                    PROSITE ------------------------------------------------------------------------------------ PROSITE
           Transcript 2 (1) Exon 2.1    Exon 2.2  PDB: K:13-44          ---------------------------------------- Transcript 2 (1)
           Transcript 2 (2) -------------------------------------------Exon 2.3  PDB: K:44-84 UniProt: 44-84     Transcript 2 (2)
                 1is8 K   1 MPYLLISTQIRMEVGPTMVGDEHSDPELMQQLGASKRRVLGNNFYEYYVNDPPRIVLDKLECRGFRVLSMTGVGQTLVWCLHKE  84
                                    10        20        30        40        50        60        70        80    


Chain L from PDB  Type:PROTEIN  Length:84
 aligned with GFRP_RAT | P70552 from UniProtKB/Swiss-Prot  Length:84

    Alignment length:84
                                    10        20        30        40        50        60        70        80    
             GFRP_RAT     1 MPYLLISTQIRMEVGPTMVGDEHSDPELMQQLGASKRRVLGNNFYEYYVNDPPRIVLDKLECRGFRVLSMTGVGQTLVWCLHKE  84
               SCOP domains d1is8l_ L: GTP cyclohydrolase I feedback regulatory protein, GFRP                    SCOP domains
               CATH domains 1is8L00 L:1-84  [code=3.30.1410.10, no name defined]                                 CATH domains
               Pfam domains ------------------------------------------------------------------------------------ Pfam domains
         Sec.struct. author ..eeeeeee.......eeeee...hhhhhhhhh.eee........eeee..hhhhhhhhhhhh..eeeeeeee..eeeeeee.. Sec.struct. author
                 SAPs(SNPs) ------------------------------------------------------------------------------------ SAPs(SNPs)
                    PROSITE ------------------------------------------------------------------------------------ PROSITE
           Transcript 2 (1) Exon 2.1    Exon 2.2  PDB: L:13-44          ---------------------------------------- Transcript 2 (1)
           Transcript 2 (2) -------------------------------------------Exon 2.3  PDB: L:44-84 UniProt: 44-84     Transcript 2 (2)
                 1is8 L   1 MPYLLISTQIRMEVGPTMVGDEHSDPELMQQLGASKRRVLGNNFYEYYVNDPPRIVLDKLECRGFRVLSMTGVGQTLVWCLHKE  84
                                    10        20        30        40        50        60        70        80    


Chain M from PDB  Type:PROTEIN  Length:84
 aligned with GFRP_RAT | P70552 from UniProtKB/Swiss-Prot  Length:84

    Alignment length:84
                                    10        20        30        40        50        60        70        80    
             GFRP_RAT     1 MPYLLISTQIRMEVGPTMVGDEHSDPELMQQLGASKRRVLGNNFYEYYVNDPPRIVLDKLECRGFRVLSMTGVGQTLVWCLHKE  84
               SCOP domains d1is8m_ M: GTP cyclohydrolase I feedback regulatory protein, GFRP                    SCOP domains
               CATH domains 1is8M00 M:1-84  [code=3.30.1410.10, no name defined]                                 CATH domains
               Pfam domains ------------------------------------------------------------------------------------ Pfam domains
         Sec.struct. author ..eeeeeee.......eeeee...hhhhhhhhh.eee........eeee..hhhhhhhhhhhh..eeeeeeee..eeeeeee.. Sec.struct. author
                 SAPs(SNPs) ------------------------------------------------------------------------------------ SAPs(SNPs)
                    PROSITE ------------------------------------------------------------------------------------ PROSITE
           Transcript 2 (1) Exon 2.1    Exon 2.2  PDB: M:13-44          ---------------------------------------- Transcript 2 (1)
           Transcript 2 (2) -------------------------------------------Exon 2.3  PDB: M:44-84 UniProt: 44-84     Transcript 2 (2)
                 1is8 M   1 MPYLLISTQIRMEVGPTMVGDEHSDPELMQQLGASKRRVLGNNFYEYYVNDPPRIVLDKLECRGFRVLSMTGVGQTLVWCLHKE  84
                                    10        20        30        40        50        60        70        80    


Chain N from PDB  Type:PROTEIN  Length:84
 aligned with GFRP_RAT | P70552 from UniProtKB/Swiss-Prot  Length:84

    Alignment length:84
                                    10        20        30        40        50        60        70        80    
             GFRP_RAT     1 MPYLLISTQIRMEVGPTMVGDEHSDPELMQQLGASKRRVLGNNFYEYYVNDPPRIVLDKLECRGFRVLSMTGVGQTLVWCLHKE  84
               SCOP domains d1is8n_ N: GTP cyclohydrolase I feedback regulatory protein, GFRP                    SCOP domains
               CATH domains 1is8N00 N:1-84  [code=3.30.1410.10, no name defined]                                 CATH domains
               Pfam domains ------------------------------------------------------------------------------------ Pfam domains
         Sec.struct. author ..eeeeeee.......eeeee...hhhhhhhhh.eee........eeee..hhhhhhhhhhhh..eeeeeeee..eeeeeee.. Sec.struct. author
                 SAPs(SNPs) ------------------------------------------------------------------------------------ SAPs(SNPs)
                    PROSITE ------------------------------------------------------------------------------------ PROSITE
           Transcript 2 (1) Exon 2.1    Exon 2.2  PDB: N:13-44          ---------------------------------------- Transcript 2 (1)
           Transcript 2 (2) -------------------------------------------Exon 2.3  PDB: N:44-84 UniProt: 44-84     Transcript 2 (2)
                 1is8 N   1 MPYLLISTQIRMEVGPTMVGDEHSDPELMQQLGASKRRVLGNNFYEYYVNDPPRIVLDKLECRGFRVLSMTGVGQTLVWCLHKE  84
                                    10        20        30        40        50        60        70        80    


Chain O from PDB  Type:PROTEIN  Length:84
 aligned with GFRP_RAT | P70552 from UniProtKB/Swiss-Prot  Length:84

    Alignment length:84
                                    10        20        30        40        50        60        70        80    
             GFRP_RAT     1 MPYLLISTQIRMEVGPTMVGDEHSDPELMQQLGASKRRVLGNNFYEYYVNDPPRIVLDKLECRGFRVLSMTGVGQTLVWCLHKE  84
               SCOP domains d1is8o_ O: GTP cyclohydrolase I feedback regulatory protein, GFRP                    SCOP domains
               CATH domains 1is8O00 O:1-84  [code=3.30.1410.10, no name defined]                                 CATH domains
               Pfam domains ------------------------------------------------------------------------------------ Pfam domains
         Sec.struct. author ..eeeeeee.......eeeee...hhhhhhhhh.eee........eeee..hhhhhhhhhhhh..eeeeeeee..eeeeeee.. Sec.struct. author
                 SAPs(SNPs) ------------------------------------------------------------------------------------ SAPs(SNPs)
                    PROSITE ------------------------------------------------------------------------------------ PROSITE
           Transcript 2 (1) Exon 2.1    Exon 2.2  PDB: O:13-44          ---------------------------------------- Transcript 2 (1)
           Transcript 2 (2) -------------------------------------------Exon 2.3  PDB: O:44-84 UniProt: 44-84     Transcript 2 (2)
                 1is8 O   1 MPYLLISTQIRMEVGPTMVGDEHSDPELMQQLGASKRRVLGNNFYEYYVNDPPRIVLDKLECRGFRVLSMTGVGQTLVWCLHKE  84
                                    10        20        30        40        50        60        70        80    


Chain P from PDB  Type:PROTEIN  Length:84
 aligned with GFRP_RAT | P70552 from UniProtKB/Swiss-Prot  Length:84

    Alignment length:84
                                    10        20        30        40        50        60        70        80    
             GFRP_RAT     1 MPYLLISTQIRMEVGPTMVGDEHSDPELMQQLGASKRRVLGNNFYEYYVNDPPRIVLDKLECRGFRVLSMTGVGQTLVWCLHKE  84
               SCOP domains d1is8p_ P: GTP cyclohydrolase I feedback regulatory protein, GFRP                    SCOP domains
               CATH domains 1is8P00 P:1-84  [code=3.30.1410.10, no name defined]                                 CATH domains
               Pfam domains ------------------------------------------------------------------------------------ Pfam domains
         Sec.struct. author ..eeeeeee.......eeeee...hhhhhhhhh.eee........eeee..hhhhhhhhhhhh..eeeeeeee..eeeeeee.. Sec.struct. author
                 SAPs(SNPs) ------------------------------------------------------------------------------------ SAPs(SNPs)
                    PROSITE ------------------------------------------------------------------------------------ PROSITE
           Transcript 2 (1) Exon 2.1    Exon 2.2  PDB: P:13-44          ---------------------------------------- Transcript 2 (1)
           Transcript 2 (2) -------------------------------------------Exon 2.3  PDB: P:44-84 UniProt: 44-84     Transcript 2 (2)
                 1is8 P   1 MPYLLISTQIRMEVGPTMVGDEHSDPELMQQLGASKRRVLGNNFYEYYVNDPPRIVLDKLECRGFRVLSMTGVGQTLVWCLHKE  84
                                    10        20        30        40        50        60        70        80    


Chain Q from PDB  Type:PROTEIN  Length:84
 aligned with GFRP_RAT | P70552 from UniProtKB/Swiss-Prot  Length:84

    Alignment length:84
                                    10        20        30        40        50        60        70        80    
             GFRP_RAT     1 MPYLLISTQIRMEVGPTMVGDEHSDPELMQQLGASKRRVLGNNFYEYYVNDPPRIVLDKLECRGFRVLSMTGVGQTLVWCLHKE  84
               SCOP domains d1is8q_ Q: GTP cyclohydrolase I feedback regulatory protein, GFRP                    SCOP domains
               CATH domains 1is8Q00 Q:1-84  [code=3.30.1410.10, no name defined]                                 CATH domains
               Pfam domains ------------------------------------------------------------------------------------ Pfam domains
         Sec.struct. author ..eeeeeee.......eeeee...hhhhhhhhh.eee........eeee..hhhhhhhhhhhh..eeeeeeee..eeeeeee.. Sec.struct. author
                 SAPs(SNPs) ------------------------------------------------------------------------------------ SAPs(SNPs)
                    PROSITE ------------------------------------------------------------------------------------ PROSITE
           Transcript 2 (1) Exon 2.1    Exon 2.2  PDB: Q:13-44          ---------------------------------------- Transcript 2 (1)
           Transcript 2 (2) -------------------------------------------Exon 2.3  PDB: Q:44-84 UniProt: 44-84     Transcript 2 (2)
                 1is8 Q   1 MPYLLISTQIRMEVGPTMVGDEHSDPELMQQLGASKRRVLGNNFYEYYVNDPPRIVLDKLECRGFRVLSMTGVGQTLVWCLHKE  84
                                    10        20        30        40        50        60        70        80    


Chain R from PDB  Type:PROTEIN  Length:84
 aligned with GFRP_RAT | P70552 from UniProtKB/Swiss-Prot  Length:84

    Alignment length:84
                                    10        20        30        40        50        60        70        80    
             GFRP_RAT     1 MPYLLISTQIRMEVGPTMVGDEHSDPELMQQLGASKRRVLGNNFYEYYVNDPPRIVLDKLECRGFRVLSMTGVGQTLVWCLHKE  84
               SCOP domains d1is8r_ R: GTP cyclohydrolase I feedback regulatory protein, GFRP                    SCOP domains
               CATH domains 1is8R00 R:1-84  [code=3.30.1410.10, no name defined]                                 CATH domains
               Pfam domains ------------------------------------------------------------------------------------ Pfam domains
         Sec.struct. author ..eeeeeee.......eeeee...hhhhhhhhh.eee........eeee..hhhhhhhhhhhh..eeeeeeee..eeeeeee.. Sec.struct. author
                 SAPs(SNPs) ------------------------------------------------------------------------------------ SAPs(SNPs)
                    PROSITE ------------------------------------------------------------------------------------ PROSITE
           Transcript 2 (1) Exon 2.1    Exon 2.2  PDB: R:13-44          ---------------------------------------- Transcript 2 (1)
           Transcript 2 (2) -------------------------------------------Exon 2.3  PDB: R:44-84 UniProt: 44-84     Transcript 2 (2)
                 1is8 R   1 MPYLLISTQIRMEVGPTMVGDEHSDPELMQQLGASKRRVLGNNFYEYYVNDPPRIVLDKLECRGFRVLSMTGVGQTLVWCLHKE  84
                                    10        20        30        40        50        60        70        80    


Chain S from PDB  Type:PROTEIN  Length:84
 aligned with GFRP_RAT | P70552 from UniProtKB/Swiss-Prot  Length:84

    Alignment length:84
                                    10        20        30        40        50        60        70        80    
             GFRP_RAT     1 MPYLLISTQIRMEVGPTMVGDEHSDPELMQQLGASKRRVLGNNFYEYYVNDPPRIVLDKLECRGFRVLSMTGVGQTLVWCLHKE  84
               SCOP domains d1is8s_ S: GTP cyclohydrolase I feedback regulatory protein, GFRP                    SCOP domains
               CATH domains 1is8S00 S:1-84  [code=3.30.1410.10, no name defined]                                 CATH domains
               Pfam domains ------------------------------------------------------------------------------------ Pfam domains
         Sec.struct. author ..eeeeeee.......eeeee...hhhhhhhhh.eee........eeee..hhhhhhhhhhhh..eeeeeeee..eeeeeee.. Sec.struct. author
                 SAPs(SNPs) ------------------------------------------------------------------------------------ SAPs(SNPs)
                    PROSITE ------------------------------------------------------------------------------------ PROSITE
           Transcript 2 (1) Exon 2.1    Exon 2.2  PDB: S:13-44          ---------------------------------------- Transcript 2 (1)
           Transcript 2 (2) -------------------------------------------Exon 2.3  PDB: S:44-84 UniProt: 44-84     Transcript 2 (2)
                 1is8 S   1 MPYLLISTQIRMEVGPTMVGDEHSDPELMQQLGASKRRVLGNNFYEYYVNDPPRIVLDKLECRGFRVLSMTGVGQTLVWCLHKE  84
                                    10        20        30        40        50        60        70        80    


Chain T from PDB  Type:PROTEIN  Length:84
 aligned with GFRP_RAT | P70552 from UniProtKB/Swiss-Prot  Length:84

    Alignment length:84
                                    10        20        30        40        50        60        70        80    
             GFRP_RAT     1 MPYLLISTQIRMEVGPTMVGDEHSDPELMQQLGASKRRVLGNNFYEYYVNDPPRIVLDKLECRGFRVLSMTGVGQTLVWCLHKE  84
               SCOP domains d1is8t_ T: GTP cyclohydrolase I feedback regulatory protein, GFRP                    SCOP domains
               CATH domains 1is8T00 T:1-84  [code=3.30.1410.10, no name defined]                                 CATH domains
               Pfam domains ------------------------------------------------------------------------------------ Pfam domains
         Sec.struct. author ..eeeeeee.......eeeee...hhhhhhhhh.eee........eeee..hhhhhhhhhhhh..eeeeeeee..eeeeeee.. Sec.struct. author
                 SAPs(SNPs) ------------------------------------------------------------------------------------ SAPs(SNPs)
                    PROSITE ------------------------------------------------------------------------------------ PROSITE
           Transcript 2 (1) Exon 2.1    Exon 2.2  PDB: T:13-44          ---------------------------------------- Transcript 2 (1)
           Transcript 2 (2) -------------------------------------------Exon 2.3  PDB: T:44-84 UniProt: 44-84     Transcript 2 (2)
                 1is8 T   1 MPYLLISTQIRMEVGPTMVGDEHSDPELMQQLGASKRRVLGNNFYEYYVNDPPRIVLDKLECRGFRVLSMTGVGQTLVWCLHKE  84
                                    10        20        30        40        50        60        70        80
   Legend:   → Mismatch (orange background)
  - → Gap (green background, '-', border residues have a numbering label)
    → Modified Residue (blue background, lower-case, 'x' indicates undefined single-letter code, labelled with number + name)
  x → Chemical Group (purple background, 'x', labelled with number + name, e.g. ACE or NH2)
  extra numbering lines below/above indicate numbering irregularities and modified residue names etc., number ends below/above '|'

 Classification and Annotation

(-) SCOP Domains  (2, 20)

Asymmetric/Biological Unit
(-)
Class: Alpha and beta proteins (a+b) (23004)

(-) CATH Domains  (3, 30)

Asymmetric/Biological Unit
(-)
Class: Alpha Beta (26913)
(-)
Class: Mainly Alpha (13335)

(-) Pfam Domains  (0, 0)

(no "Pfam Domain" information available for 1IS8)

(-) Gene Ontology  (51, 60)

Asymmetric/Biological Unit(hide GO term definitions)
Chain A,B,C,D,E,F,G,H,I,J   (GCH1_RAT | P22288)
molecular function
    GO:0005525    GTP binding    Interacting selectively and non-covalently with GTP, guanosine triphosphate.
    GO:0003934    GTP cyclohydrolase I activity    Catalysis of the reaction: GTP + H2O = formate + 7,8-dihydroneopterin 3'-triphosphate.
    GO:0030742    GTP-dependent protein binding    Interacting selectively and non-covalently with any protein or protein complex (a complex of two or more proteins that may include other nonprotein molecules) using energy from the hydrolysis of GTP.
    GO:0005509    calcium ion binding    Interacting selectively and non-covalently with calcium ions (Ca2+).
    GO:0003824    catalytic activity    Catalysis of a biochemical reaction at physiological temperatures. In biologically catalyzed reactions, the reactants are known as substrates, and the catalysts are naturally occurring macromolecular substances known as enzymes. Enzymes possess specific binding sites for substrates, and are usually composed wholly or largely of protein, but RNA that has catalytic activity (ribozyme) is often also regarded as enzymatic.
    GO:0050662    coenzyme binding    Interacting selectively and non-covalently with a coenzyme, any of various nonprotein organic cofactors that are required, in addition to an enzyme and a substrate, for an enzymatic reaction to proceed.
    GO:0016787    hydrolase activity    Catalysis of the hydrolysis of various bonds, e.g. C-O, C-N, C-C, phosphoric anhydride bonds, etc. Hydrolase is the systematic name for any enzyme of EC class 3.
    GO:0046872    metal ion binding    Interacting selectively and non-covalently with any metal ion.
    GO:0000166    nucleotide binding    Interacting selectively and non-covalently with a nucleotide, any compound consisting of a nucleoside that is esterified with (ortho)phosphate or an oligophosphate at any hydroxyl group on the ribose or deoxyribose.
    GO:0005515    protein binding    Interacting selectively and non-covalently with any protein or protein complex (a complex of two or more proteins that may include other nonprotein molecules).
    GO:0042803    protein homodimerization activity    Interacting selectively and non-covalently with an identical protein to form a homodimer.
    GO:0031369    translation initiation factor binding    Interacting selectively and non-covalently with a translation initiation factor, any polypeptide factor involved in the initiation of ribosome-mediated translation.
    GO:0008270    zinc ion binding    Interacting selectively and non-covalently with zinc (Zn) ions.
biological process
    GO:0035998    7,8-dihydroneopterin 3'-triphosphate biosynthetic process    The chemical reactions and pathways resulting in the formation of 7,8-dihydroneopterin 3'-triphosphate.
    GO:0051066    dihydrobiopterin metabolic process    The chemical reactions and pathways involving a dihydrobiopterin, a reduced pteridine derivative related to folic acid; it acts as an electron carrier in tyrosine biosynthesis and its quinoid form is produced by oxidation of tetrahydrobiopterin in several biological hydroxylation reactions.
    GO:0042416    dopamine biosynthetic process    The chemical reactions and pathways resulting in the formation of dopamine, a catecholamine neurotransmitter and a metabolic precursor of noradrenaline and adrenaline.
    GO:0008152    metabolic process    The chemical reactions and pathways, including anabolism and catabolism, by which living organisms transform chemical substances. Metabolic processes typically transform small molecules, but also include macromolecular processes such as DNA repair and replication, and protein synthesis and degradation.
    GO:0045776    negative regulation of blood pressure    Any process in which the force of blood traveling through the circulatory system is decreased.
    GO:0050884    neuromuscular process controlling posture    Any process in which an organism voluntarily modulates its posture, the alignment of its anatomical parts.
    GO:0051000    positive regulation of nitric-oxide synthase activity    Any process that activates or increases the activity of the enzyme nitric-oxide synthase.
    GO:0006461    protein complex assembly    The aggregation, arrangement and bonding together of a set of components to form a protein complex.
    GO:0051291    protein heterooligomerization    The process of creating protein oligomers, compounds composed of a small number, usually between three and ten, of component monomers that are not all identical. Oligomers may be formed by the polymerization of a number of monomers or the depolymerization of a large protein polymer.
    GO:0051260    protein homooligomerization    The process of creating protein oligomers, compounds composed of a small number, usually between three and ten, of identical component monomers. Oligomers may be formed by the polymerization of a number of monomers or the depolymerization of a large protein polymer.
    GO:0042559    pteridine-containing compound biosynthetic process    The chemical reactions and pathways resulting in the formation of any compound containing pteridine (pyrazino(2,3-dipyrimidine)), e.g. pteroic acid, xanthopterin and folic acid.
    GO:0008217    regulation of blood pressure    Any process that modulates the force with which blood travels through the circulatory system. The process is controlled by a balance of processes that increase pressure and decrease pressure.
    GO:0014916    regulation of lung blood pressure    The process that modulates the force with which blood travels through the lungs. The process is controlled by a balance of processes that increase pressure and decrease pressure.
    GO:2000121    regulation of removal of superoxide radicals    Any process that modulates the frequency, rate or extent of removal of superoxide radicals.
    GO:0034341    response to interferon-gamma    Any process that results in a change in state or activity of a cell or an organism (in terms of movement, secretion, enzyme production, gene expression, etc.) as a result of an interferon-gamma stimulus. Interferon-gamma is also known as type II interferon.
    GO:0032496    response to lipopolysaccharide    Any process that results in a change in state or activity of an organism (in terms of movement, secretion, enzyme production, gene expression, etc.) as a result of a lipopolysaccharide stimulus; lipopolysaccharide is a major component of the cell wall of gram-negative bacteria.
    GO:0048265    response to pain    Any process that results in a change in state or activity of a cell or an organism (in terms of movement, secretion, enzyme production, gene expression, etc.) as a result of a pain stimulus. Pain stimuli cause activation of nociceptors, peripheral receptors for pain, include receptors which are sensitive to painful mechanical stimuli, extreme heat or cold, and chemical stimuli.
    GO:0034612    response to tumor necrosis factor    Any process that results in a change in state or activity of a cell or an organism (in terms of movement, secretion, enzyme production, gene expression, etc.) as a result of a tumor necrosis factor stimulus.
    GO:0006729    tetrahydrobiopterin biosynthetic process    The chemical reactions and pathways resulting in the formation of tetrahydrobiopterin, the reduced form of biopterin (2-amino-4-hydroxy-6-(1,2-dihydroxypropyl)-pteridine). It functions as a hydroxylation coenzyme, e.g. in the conversion of phenylalanine to tyrosine.
    GO:0046654    tetrahydrofolate biosynthetic process    The chemical reactions and pathways resulting in the formation of tetrahydrofolate, 5,6,7,8-tetrahydrofolic acid, a folate derivative bearing additional hydrogens on the pterin group.
    GO:0042311    vasodilation    An increase in the internal diameter of blood vessels, especially arterioles or capillaries, due to relaxation of smooth muscle cells that line the vessels, and usually resulting in a decrease in blood pressure.
cellular component
    GO:0005737    cytoplasm    All of the contents of a cell excluding the plasma membrane and nucleus, but including other subcellular structures.
    GO:0031410    cytoplasmic vesicle    A vesicle found in the cytoplasm of a cell.
    GO:0005829    cytosol    The part of the cytoplasm that does not contain organelles but which does contain other particulate matter, such as protein complexes.
    GO:0031965    nuclear membrane    Either of the lipid bilayers that surround the nucleus and form the nuclear envelope; excludes the intermembrane space.
    GO:0005654    nucleoplasm    That part of the nuclear content other than the chromosomes or the nucleolus.
    GO:0005634    nucleus    A membrane-bounded organelle of eukaryotic cells in which chromosomes are housed and replicated. In most cells, the nucleus contains all of the cell's chromosomes except the organellar chromosomes, and is the site of RNA synthesis and processing. In some species, or in specialized cell types, RNA metabolism or DNA replication may be absent.
    GO:0043234    protein complex    A stable macromolecular complex composed (only) of two or more polypeptide subunits along with any covalently attached molecules (such as lipid anchors or oligosaccharide) or non-protein prosthetic groups (such as nucleotides or metal ions). Prosthetic group in this context refers to a tightly bound cofactor. The component polypeptide subunits may be identical.

Chain K,L,M,N,O,P,Q,R,S,T   (GFRP_RAT | P70552)
molecular function
    GO:0044549    GTP cyclohydrolase binding    Interacting selectively and non-covalently with a GTP cyclohydrolase.
    GO:0030742    GTP-dependent protein binding    Interacting selectively and non-covalently with any protein or protein complex (a complex of two or more proteins that may include other nonprotein molecules) using energy from the hydrolysis of GTP.
    GO:0016597    amino acid binding    Interacting selectively and non-covalently with an amino acid, organic acids containing one or more amino substituents.
    GO:0019899    enzyme binding    Interacting selectively and non-covalently with any enzyme.
    GO:0004857    enzyme inhibitor activity    Binds to and stops, prevents or reduces the activity of an enzyme.
    GO:0005515    protein binding    Interacting selectively and non-covalently with any protein or protein complex (a complex of two or more proteins that may include other nonprotein molecules).
biological process
    GO:0043105    negative regulation of GTP cyclohydrolase I activity    Any process that stops or reduces the activity of the enzyme GTP cyclohydrolase I.
    GO:0009890    negative regulation of biosynthetic process    Any process that stops, prevents, or reduces the rate of the chemical reactions and pathways resulting in the formation of substances.
    GO:0006461    protein complex assembly    The aggregation, arrangement and bonding together of a set of components to form a protein complex.
    GO:0051291    protein heterooligomerization    The process of creating protein oligomers, compounds composed of a small number, usually between three and ten, of component monomers that are not all identical. Oligomers may be formed by the polymerization of a number of monomers or the depolymerization of a large protein polymer.
    GO:0045428    regulation of nitric oxide biosynthetic process    Any process that modulates the frequency, rate or extent of the chemical reactions and pathways resulting in the formation of nitric oxide.
cellular component
    GO:0005737    cytoplasm    All of the contents of a cell excluding the plasma membrane and nucleus, but including other subcellular structures.
    GO:0005829    cytosol    The part of the cytoplasm that does not contain organelles but which does contain other particulate matter, such as protein complexes.
    GO:0030425    dendrite    A neuron projection that has a short, tapering, often branched, morphology, receives and integrates signals from other neurons or from sensory stimuli, and conducts a nerve impulse towards the axon or the cell body. In most neurons, the impulse is conveyed from dendrites to axon via the cell body, but in some types of unipolar neuron, the impulse does not travel via the cell body.
    GO:0042470    melanosome    A tissue-specific, membrane-bounded cytoplasmic organelle within which melanin pigments are synthesized and stored. Melanosomes are synthesized in melanocyte cells.
    GO:0016020    membrane    A lipid bilayer along with all the proteins and protein complexes embedded in it an attached to it.
    GO:0031965    nuclear membrane    Either of the lipid bilayers that surround the nucleus and form the nuclear envelope; excludes the intermembrane space.
    GO:0005634    nucleus    A membrane-bounded organelle of eukaryotic cells in which chromosomes are housed and replicated. In most cells, the nucleus contains all of the cell's chromosomes except the organellar chromosomes, and is the site of RNA synthesis and processing. In some species, or in specialized cell types, RNA metabolism or DNA replication may be absent.
    GO:0043234    protein complex    A stable macromolecular complex composed (only) of two or more polypeptide subunits along with any covalently attached molecules (such as lipid anchors or oligosaccharide) or non-protein prosthetic groups (such as nucleotides or metal ions). Prosthetic group in this context refers to a tightly bound cofactor. The component polypeptide subunits may be identical.

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  1is8
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  GCH1_RAT | P22288
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  GFRP_RAT | P70552
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  3.5.4.16
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 Related Entries

(-) Entries Sharing at Least One Protein Chain (UniProt ID)

UniProtKB/Swiss-Prot
        GCH1_RAT | P22288: 1is7 1wpl
        GFRP_RAT | P70552: 1is7 1jg5 1wpl

(-) Related Entries Specified in the PDB File

1is7 1IS7 CONTAINS RAT GTPCHI/GFRP STIMULATORY COMPLEX.