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(-) Description

Title :  H. INFLUENZAE BETA-CARBONIC ANHYDRASE, VARIANT G41A WITH 100 MM BICARBONATE
 
Authors :  R. S. Rowlett, H. Failing
Date :  07 Aug 08  (Deposition) - 18 Aug 09  (Release) - 13 Jul 11  (Revision)
Method :  X-RAY DIFFRACTION
Resolution :  2.00
Chains :  Asym. Unit :  A,B,C,D,E,F,G,H,I,J,K,L
Biol. Unit 1:  A,B,C,D  (1x)
Biol. Unit 2:  E,F,G,H  (1x)
Biol. Unit 3:  I,J,K,L  (1x)
Keywords :  Beta Carbonic Anhydrase, Allosteric Site Mutant, Lyase, Metal-Binding (Keyword Search: [Gene Ontology, PubMed, Web (Google))
 
Reference :  R. S. Rowlett, K. M. Hoffmann, H. Failing, M. M. Mysliwiec, D. Samardzi
Evidence For A Bicarbonate "Escort" Site In Haemophilus Influenzae Beta-Carbonic Anhydrase .
Biochemistry V. 49 3640 2010
PubMed-ID: 20359198  |  Reference-DOI: 10.1021/BI100328J

(-) Compounds

Molecule 1 - CARBONIC ANHYDRASE 2
    ChainsA, B, C, D, E, F, G, H, I, J, K, L
    EC Number4.2.1.1
    EngineeredYES
    Expression SystemESCHERICHIA COLI
    Expression System PlasmidPTRC99
    Expression System StrainJM109
    Expression System Taxid562
    Expression System Vector TypePLASMID
    GeneCAN, HI1301
    MutationYES
    Organism ScientificHAEMOPHILUS INFLUENZAE
    Organism Taxid727
    SynonymCARBONATE DEHYDRATASE 2;
BETA CARBONIC ANHYDRASE

 Structural Features

(-) Chains, Units

  123456789101112
Asymmetric Unit ABCDEFGHIJKL
Biological Unit 1 (1x)ABCD        
Biological Unit 2 (1x)    EFGH    
Biological Unit 3 (1x)        IJKL

Summary Information (see also Sequences/Alignments below)

(-) Ligands, Modified Residues, Ions  (3, 36)

Asymmetric Unit (3, 36)
No.NameCountTypeFull Name
1BCT11Ligand/IonBICARBONATE ION
2SO413Ligand/IonSULFATE ION
3ZN12Ligand/IonZINC ION
Biological Unit 1 (2, 8)
No.NameCountTypeFull Name
1BCT3Ligand/IonBICARBONATE ION
2SO45Ligand/IonSULFATE ION
3ZN-1Ligand/IonZINC ION
Biological Unit 2 (2, 8)
No.NameCountTypeFull Name
1BCT4Ligand/IonBICARBONATE ION
2SO44Ligand/IonSULFATE ION
3ZN-1Ligand/IonZINC ION
Biological Unit 3 (2, 8)
No.NameCountTypeFull Name
1BCT4Ligand/IonBICARBONATE ION
2SO44Ligand/IonSULFATE ION
3ZN-1Ligand/IonZINC ION

(-) Sites  (36, 36)

Asymmetric Unit (36, 36)
No.NameEvidenceResiduesDescription
01AC1SOFTWARECYS A:42 , ASP A:44 , HIS A:98 , CYS A:101BINDING SITE FOR RESIDUE ZN A 230
02AC2SOFTWARESER A:45 , ARG A:46 , VAL A:47 , HIS A:98 , TYR A:181 , VAL A:183 , HOH A:278BINDING SITE FOR RESIDUE SO4 A 231
03AC3SOFTWARECYS B:42 , ASP B:44 , HIS B:98 , CYS B:101BINDING SITE FOR RESIDUE ZN B 230
04AC4SOFTWARELEU A:121 , ARG A:124 , ARG B:160 , ARG B:198BINDING SITE FOR RESIDUE SO4 B 231
05AC5SOFTWAREARG A:160 , ARG A:198 , LEU B:121 , ARG B:124 , PHE B:128BINDING SITE FOR RESIDUE SO4 B 232
06AC6SOFTWARETRP B:39 , ALA B:41 , VAL B:47 , PRO B:48 , ALA B:49 , LEU B:52 , ARG B:64 , TYR B:181 , HOH B:248 , HOH B:260BINDING SITE FOR RESIDUE BCT B 233
07AC7SOFTWARECYS C:42 , ASP C:44 , HIS C:98 , CYS C:101BINDING SITE FOR RESIDUE ZN C 230
08AC8SOFTWARELEU C:121 , ARG C:124 , HOH C:270 , ARG D:160 , ARG D:198BINDING SITE FOR RESIDUE SO4 C 231
09AC9SOFTWAREPRO A:48 , ARG A:64 , HOH A:238 , PRO C:48 , ALA C:49 , GLU C:50 , ARG C:64 , HOH C:268BINDING SITE FOR RESIDUE BCT C 232
10BC1SOFTWARECYS D:42 , ASP D:44 , HIS D:98 , CYS D:101BINDING SITE FOR RESIDUE ZN D 230
11BC2SOFTWAREARG C:160 , LYS C:165 , ARG C:198 , LEU D:121 , ARG D:124 , PHE D:128BINDING SITE FOR RESIDUE SO4 D 231
12BC3SOFTWARETRP D:39 , ALA D:41 , VAL D:47 , PRO D:48 , ALA D:49 , LEU D:52 , ARG D:64 , TYR D:181 , HOH D:276BINDING SITE FOR RESIDUE BCT D 232
13BC4SOFTWARECYS E:42 , ASP E:44 , HIS E:98 , CYS E:101BINDING SITE FOR RESIDUE ZN E 230
14BC5SOFTWARELEU E:121 , ARG E:124 , PHE E:128 , HOH E:260 , ARG F:160 , ARG F:198BINDING SITE FOR RESIDUE SO4 E 231
15BC6SOFTWAREARG E:160 , LYS E:165 , ARG E:198 , HOH E:277 , LEU F:121 , ARG F:124BINDING SITE FOR RESIDUE SO4 E 232
16BC7SOFTWARETRP E:39 , ALA E:41 , VAL E:47 , PRO E:48 , ALA E:49 , LEU E:52 , ARG E:64 , TYR E:181 , HOH E:253BINDING SITE FOR RESIDUE BCT E 233
17BC8SOFTWARECYS F:42 , ASP F:44 , HIS F:98 , CYS F:101BINDING SITE FOR RESIDUE ZN F 230
18BC9SOFTWARETRP F:39 , ALA F:41 , VAL F:47 , PRO F:48 , ALA F:49 , LEU F:52 , ARG F:64 , TYR F:181 , HOH F:260BINDING SITE FOR RESIDUE BCT F 231
19CC1SOFTWARECYS G:42 , ASP G:44 , HIS G:98 , CYS G:101BINDING SITE FOR RESIDUE ZN G 230
20CC2SOFTWARETRP G:39 , ALA G:41 , VAL G:47 , PRO G:48 , ALA G:49 , ARG G:64 , TYR G:181 , HOH G:235 , HOH G:244BINDING SITE FOR RESIDUE BCT G 231
21CC3SOFTWARECYS H:42 , ASP H:44 , HIS H:98 , CYS H:101BINDING SITE FOR RESIDUE ZN H 230
22CC4SOFTWARELEU G:121 , ARG G:124 , ARG H:160 , LYS H:165 , ARG H:198BINDING SITE FOR RESIDUE SO4 H 231
23CC5SOFTWAREARG G:160 , LYS G:165 , ARG G:198 , LEU H:121 , ARG H:124 , HOH H:283BINDING SITE FOR RESIDUE SO4 H 232
24CC6SOFTWARETRP H:39 , ALA H:41 , VAL H:47 , PRO H:48 , ALA H:49 , LEU H:52 , ARG H:64 , TYR H:181 , HOH H:250BINDING SITE FOR RESIDUE BCT H 233
25CC7SOFTWARECYS I:42 , ASP I:44 , HIS I:98 , CYS I:101BINDING SITE FOR RESIDUE ZN I 230
26CC8SOFTWAREARG I:160 , ARG I:198 , HOH I:270 , HOH I:275 , ARG J:124BINDING SITE FOR RESIDUE SO4 I 231
27CC9SOFTWARETRP I:39 , ALA I:41 , VAL I:47 , ALA I:49 , ARG I:64 , TYR I:181 , HOH I:240 , HOH I:249BINDING SITE FOR RESIDUE BCT I 232
28DC1SOFTWARECYS J:42 , ASP J:44 , HIS J:98 , CYS J:101BINDING SITE FOR RESIDUE ZN J 230
29DC2SOFTWARELEU I:121 , ARG I:124 , ARG J:160 , LYS J:165 , ARG J:198BINDING SITE FOR RESIDUE SO4 J 231
30DC3SOFTWARETRP J:39 , ALA J:41 , VAL J:47 , PRO J:48 , ALA J:49 , LEU J:52 , ARG J:64 , TYR J:181 , HOH J:256BINDING SITE FOR RESIDUE BCT J 232
31DC4SOFTWARECYS K:42 , ASP K:44 , HIS K:98 , CYS K:101BINDING SITE FOR RESIDUE ZN K 230
32DC5SOFTWARELEU K:121 , ARG K:124 , ARG L:160 , ARG L:198BINDING SITE FOR RESIDUE SO4 K 231
33DC6SOFTWARETRP K:39 , ALA K:41 , VAL K:47 , ALA K:49 , ARG K:64 , TYR K:181 , HOH K:236 , HOH K:247BINDING SITE FOR RESIDUE BCT K 232
34DC7SOFTWARECYS L:42 , ASP L:44 , HIS L:98 , CYS L:101BINDING SITE FOR RESIDUE ZN L 230
35DC8SOFTWAREARG K:160 , LYS K:165 , ARG K:198 , LEU L:121 , ARG L:124 , HOH L:258BINDING SITE FOR RESIDUE SO4 L 231
36DC9SOFTWARETRP L:39 , ALA L:41 , VAL L:47 , PRO L:48 , ALA L:49 , ARG L:64 , TYR L:181 , HOH L:237 , HOH L:245BINDING SITE FOR RESIDUE BCT L 232

(-) SS Bonds  (0, 0)

(no "SS Bond" information available for 3E3I)

(-) Cis Peptide Bonds  (0, 0)

(no "Cis Peptide Bond" information available for 3E3I)

 Sequence-Structure Mapping

(-) SAPs(SNPs)/Variants  (0, 0)

(no "SAP(SNP)/Variant" information available for 3E3I)

(-) PROSITE Motifs  (2, 24)

Asymmetric Unit (2, 24)
 PROSITEUniProtKBPDB
No.IDACDescriptionIDLocationCountLocation
1PROK_CO2_ANHYDRASE_1PS00704 Prokaryotic-type carbonic anhydrases signature 1.CAN_HAEIN42-49
 
 
 
 
 
 
 
 
 
 
 
  12A:42-49
B:42-49
C:42-49
D:42-49
E:42-49
F:42-49
G:42-49
H:42-49
I:42-49
J:42-49
K:42-49
L:42-49
2PROK_CO2_ANHYDRASE_2PS00705 Prokaryotic-type carbonic anhydrases signature 2.CAN_HAEIN82-102
 
 
 
 
 
 
 
 
 
 
 
  12A:82-102
B:82-102
C:82-102
D:82-102
E:82-102
F:82-102
G:82-102
H:82-102
I:82-102
J:82-102
K:82-102
L:82-102
Biological Unit 1 (2, 8)
 PROSITEUniProtKBPDB
No.IDACDescriptionIDLocationCountLocation
1PROK_CO2_ANHYDRASE_1PS00704 Prokaryotic-type carbonic anhydrases signature 1.CAN_HAEIN42-49
 
 
 
 
 
 
 
 
 
 
 
  4A:42-49
B:42-49
C:42-49
D:42-49
-
-
-
-
-
-
-
-
2PROK_CO2_ANHYDRASE_2PS00705 Prokaryotic-type carbonic anhydrases signature 2.CAN_HAEIN82-102
 
 
 
 
 
 
 
 
 
 
 
  4A:82-102
B:82-102
C:82-102
D:82-102
-
-
-
-
-
-
-
-
Biological Unit 2 (2, 8)
 PROSITEUniProtKBPDB
No.IDACDescriptionIDLocationCountLocation
1PROK_CO2_ANHYDRASE_1PS00704 Prokaryotic-type carbonic anhydrases signature 1.CAN_HAEIN42-49
 
 
 
 
 
 
 
 
 
 
 
  4-
-
-
-
E:42-49
F:42-49
G:42-49
H:42-49
-
-
-
-
2PROK_CO2_ANHYDRASE_2PS00705 Prokaryotic-type carbonic anhydrases signature 2.CAN_HAEIN82-102
 
 
 
 
 
 
 
 
 
 
 
  4-
-
-
-
E:82-102
F:82-102
G:82-102
H:82-102
-
-
-
-
Biological Unit 3 (2, 8)
 PROSITEUniProtKBPDB
No.IDACDescriptionIDLocationCountLocation
1PROK_CO2_ANHYDRASE_1PS00704 Prokaryotic-type carbonic anhydrases signature 1.CAN_HAEIN42-49
 
 
 
 
 
 
 
 
 
 
 
  4-
-
-
-
-
-
-
-
I:42-49
J:42-49
K:42-49
L:42-49
2PROK_CO2_ANHYDRASE_2PS00705 Prokaryotic-type carbonic anhydrases signature 2.CAN_HAEIN82-102
 
 
 
 
 
 
 
 
 
 
 
  4-
-
-
-
-
-
-
-
I:82-102
J:82-102
K:82-102
L:82-102

(-) Exons   (0, 0)

(no "Exon" information available for 3E3I)

(-) Sequences/Alignments

Asymmetric 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:208
 aligned with CAN_HAEIN | P45148 from UniProtKB/Swiss-Prot  Length:229

    Alignment length:220
                                    10        20        30        40        50        60        70        80        90       100       110       120       130       140       150       160       170       180       190       200       210       220
            CAN_HAEIN     1 MDKIKQLFANNYSWAQRMKEENSTYFKELADHQTPHYLWIGCSDSRVPAEKLTNLEPGELFVHRNVANQVIHTDFNCLSVVQYAVDVLKIEHIIICGHTNCGGIHAAMADKDLGLINNWLLHIRDIWFKHGHLLGKLSPEKRADMLTKINVAEQVYNLGRTSIVKSAWERGQKLSLHGWVYDVNDGFLVDQGVMATSRETLEISYRNAIARLSILDEENI 220
               SCOP domains d3e3ia_ A: automated             matches                                                                                                                                                                                     SCOP domains
               CATH domains 3e3iA00 A:1-220 Beta-            carbonic Anhydrase; Chain A                                                                                                                                                                 CATH domains
               Pfam domains ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Pfam domains
         Sec.struct. author hhhhhhhhhhhhhhhhhhhhh------------...eeeeee.....hhhhhhh.....eeeeee........hhhhhhhhhhhhhh....eeeeeee..hhhhhhhhh.....hhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhh....eeeeeee......eeeeeeee.hhhhhhhhhhhhhhhhh....... Sec.struct. author
                 SAPs(SNPs) ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- SAPs(SNPs)
                    PROSITE -----------------------------------------PROK_CO2--------------------------------PROK_CO2_ANHYDRASE_2 ---------------------------------------------------------------------------------------------------------------------- PROSITE
                 Transcript ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Transcript
                 3e3i A   1 MDKIKQLFANNYSWAQRMKEE------------TPHYLWIACSDSRVPAEKLTNLEPGELFVHRNVANQVIHTDFNCLSVVQYAVDVLKIEHIIICGHTNCGGIHAAMADKDLGLINNWLLHIRDIWFKHGHLLGKLSPEKRADMLTKINVAEQVYNLGRTSIVKSAWERGQKLSLHGWVYDVNDGFLVDQGVMATSRETLEISYRNAIARLSILDEENI 220
                                    10        20|        -   |    40        50        60        70        80        90       100       110       120       130       140       150       160       170       180       190       200       210       220
                                               21           34                                                                                                                                                                                          

Chain B from PDB  Type:PROTEIN  Length:212
 aligned with CAN_HAEIN | P45148 from UniProtKB/Swiss-Prot  Length:229

    Alignment length:219
                                    10        20        30        40        50        60        70        80        90       100       110       120       130       140       150       160       170       180       190       200       210         
            CAN_HAEIN     1 MDKIKQLFANNYSWAQRMKEENSTYFKELADHQTPHYLWIGCSDSRVPAEKLTNLEPGELFVHRNVANQVIHTDFNCLSVVQYAVDVLKIEHIIICGHTNCGGIHAAMADKDLGLINNWLLHIRDIWFKHGHLLGKLSPEKRADMLTKINVAEQVYNLGRTSIVKSAWERGQKLSLHGWVYDVNDGFLVDQGVMATSRETLEISYRNAIARLSILDEEN 219
               SCOP domains d3e3ib_ B: automated        matches                                                                                                                                                                                         SCOP domains
               CATH domains 3e3iB00 B:1-219 Beta-       carbonic Anhydrase; Chain A                                                                                                                                                                     CATH domains
               Pfam domains --------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Pfam domains
         Sec.struct. author hhhhhhhhhhhhhhhhhhhhh-------........eeeeee.....hhhhhhh.....eeeeee........hhhhhhhhhhhhhh....eeeeeee..hhhhhhhhh.....hhhhhhhhhhhhhhhhhhhhhh.hhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhh....eeeeeee......eeeeeeee.hhhhhhhhhhhhhhhhh...... Sec.struct. author
                 SAPs(SNPs) --------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- SAPs(SNPs)
                    PROSITE -----------------------------------------PROK_CO2--------------------------------PROK_CO2_ANHYDRASE_2 --------------------------------------------------------------------------------------------------------------------- PROSITE
                 Transcript --------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Transcript
                 3e3i B   1 MDKIKQLFANNYSWAQRMKEE-------LADHQTPHYLWIACSDSRVPAEKLTNLEPGELFVHRNVANQVIHTDFNCLSVVQYAVDVLKIEHIIICGHTNCGGIHAAMADKDLGLINNWLLHIRDIWFKHGHLLGKLSPEKRADMLTKINVAEQVYNLGRTSIVKSAWERGQKLSLHGWVYDVNDGFLVDQGVMATSRETLEISYRNAIARLSILDEEN 219
                                    10        20|       30        40        50        60        70        80        90       100       110       120       130       140       150       160       170       180       190       200       210         
                                               21      29                                                                                                                                                                                              

Chain C from PDB  Type:PROTEIN  Length:208
 aligned with CAN_HAEIN | P45148 from UniProtKB/Swiss-Prot  Length:229

    Alignment length:220
                                    10        20        30        40        50        60        70        80        90       100       110       120       130       140       150       160       170       180       190       200       210       220
            CAN_HAEIN     1 MDKIKQLFANNYSWAQRMKEENSTYFKELADHQTPHYLWIGCSDSRVPAEKLTNLEPGELFVHRNVANQVIHTDFNCLSVVQYAVDVLKIEHIIICGHTNCGGIHAAMADKDLGLINNWLLHIRDIWFKHGHLLGKLSPEKRADMLTKINVAEQVYNLGRTSIVKSAWERGQKLSLHGWVYDVNDGFLVDQGVMATSRETLEISYRNAIARLSILDEENI 220
               SCOP domains d3e3ic_ C: automated             matches                                                                                                                                                                                     SCOP domains
               CATH domains 3e3iC00 C:1-220 Beta-            carbonic Anhydrase; Chain A                                                                                                                                                                 CATH domains
               Pfam domains ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Pfam domains
         Sec.struct. author .hhhhhhhhhhhhhhhhhhhh------------...eeeeee.....hhhhhhh.....eeeeee........hhhhhhhhhhhhhh....eeeeeee..hhhhhhhhh.....hhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhh....eeeeeee......eeeeeeee.hhhhhhhhhhhhhhhhh....... Sec.struct. author
                 SAPs(SNPs) ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- SAPs(SNPs)
                    PROSITE -----------------------------------------PROK_CO2--------------------------------PROK_CO2_ANHYDRASE_2 ---------------------------------------------------------------------------------------------------------------------- PROSITE
                 Transcript ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Transcript
                 3e3i C   1 MDKIKQLFANNYSWAQRMKEE------------TPHYLWIACSDSRVPAEKLTNLEPGELFVHRNVANQVIHTDFNCLSVVQYAVDVLKIEHIIICGHTNCGGIHAAMADKDLGLINNWLLHIRDIWFKHGHLLGKLSPEKRADMLTKINVAEQVYNLGRTSIVKSAWERGQKLSLHGWVYDVNDGFLVDQGVMATSRETLEISYRNAIARLSILDEENI 220
                                    10        20|        -   |    40        50        60        70        80        90       100       110       120       130       140       150       160       170       180       190       200       210       220
                                               21           34                                                                                                                                                                                          

Chain D from PDB  Type:PROTEIN  Length:213
 aligned with CAN_HAEIN | P45148 from UniProtKB/Swiss-Prot  Length:229

    Alignment length:220
                                    10        20        30        40        50        60        70        80        90       100       110       120       130       140       150       160       170       180       190       200       210       220
            CAN_HAEIN     1 MDKIKQLFANNYSWAQRMKEENSTYFKELADHQTPHYLWIGCSDSRVPAEKLTNLEPGELFVHRNVANQVIHTDFNCLSVVQYAVDVLKIEHIIICGHTNCGGIHAAMADKDLGLINNWLLHIRDIWFKHGHLLGKLSPEKRADMLTKINVAEQVYNLGRTSIVKSAWERGQKLSLHGWVYDVNDGFLVDQGVMATSRETLEISYRNAIARLSILDEENI 220
               SCOP domains d3e3id_ D: automated        matches                                                                                                                                                                                          SCOP domains
               CATH domains 3e3iD00 D:1-220 Beta-       carbonic Anhydrase; Chain A                                                                                                                                                                      CATH domains
               Pfam domains ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Pfam domains
         Sec.struct. author hhhhhhhhhhhhhhhhhhhhh-------........eeeeee.....hhhhhhh.....eeeeee........hhhhhhhhhhhhhh....eeeeeee..hhhhhhhhh....hhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhh....eeeeeee......eee......hhhhhhhhhhhhhhhhh....... Sec.struct. author
                 SAPs(SNPs) ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- SAPs(SNPs)
                    PROSITE -----------------------------------------PROK_CO2--------------------------------PROK_CO2_ANHYDRASE_2 ---------------------------------------------------------------------------------------------------------------------- PROSITE
                 Transcript ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Transcript
                 3e3i D   1 MDKIKQLFANNYSWAQRMKEE-------LADHQTPHYLWIACSDSRVPAEKLTNLEPGELFVHRNVANQVIHTDFNCLSVVQYAVDVLKIEHIIICGHTNCGGIHAAMADKDLGLINNWLLHIRDIWFKHGHLLGKLSPEKRADMLTKINVAEQVYNLGRTSIVKSAWERGQKLSLHGWVYDVNDGFLVDQGVMATSRETLEISYRNAIARLSILDEENI 220
                                    10        20|       30        40        50        60        70        80        90       100       110       120       130       140       150       160       170       180       190       200       210       220
                                               21      29                                                                                                                                                                                               

Chain E from PDB  Type:PROTEIN  Length:212
 aligned with CAN_HAEIN | P45148 from UniProtKB/Swiss-Prot  Length:229

    Alignment length:219
                                    10        20        30        40        50        60        70        80        90       100       110       120       130       140       150       160       170       180       190       200       210         
            CAN_HAEIN     1 MDKIKQLFANNYSWAQRMKEENSTYFKELADHQTPHYLWIGCSDSRVPAEKLTNLEPGELFVHRNVANQVIHTDFNCLSVVQYAVDVLKIEHIIICGHTNCGGIHAAMADKDLGLINNWLLHIRDIWFKHGHLLGKLSPEKRADMLTKINVAEQVYNLGRTSIVKSAWERGQKLSLHGWVYDVNDGFLVDQGVMATSRETLEISYRNAIARLSILDEEN 219
               SCOP domains d3e3ie_ E: automated        matches                                                                                                                                                                                         SCOP domains
               CATH domains 3e3iE00 E:1-219 Beta-       carbonic Anhydrase; Chain A                                                                                                                                                                     CATH domains
               Pfam domains --------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Pfam domains
         Sec.struct. author hhhhhhhhhhhhhhhhhhhhh-------........eeeeee.....hhhhhhh.....eeeeee........hhhhhhhhhhhhhh....eeeeeee..hhhhhhhhh....hhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhh....eeeeeee......eeeeeeee.hhhhhhhhhhhhhhhhhh..... Sec.struct. author
                 SAPs(SNPs) --------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- SAPs(SNPs)
                    PROSITE -----------------------------------------PROK_CO2--------------------------------PROK_CO2_ANHYDRASE_2 --------------------------------------------------------------------------------------------------------------------- PROSITE
                 Transcript --------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Transcript
                 3e3i E   1 MDKIKQLFANNYSWAQRMKEE-------LADHQTPHYLWIACSDSRVPAEKLTNLEPGELFVHRNVANQVIHTDFNCLSVVQYAVDVLKIEHIIICGHTNCGGIHAAMADKDLGLINNWLLHIRDIWFKHGHLLGKLSPEKRADMLTKINVAEQVYNLGRTSIVKSAWERGQKLSLHGWVYDVNDGFLVDQGVMATSRETLEISYRNAIARLSILDEEN 219
                                    10        20|       30        40        50        60        70        80        90       100       110       120       130       140       150       160       170       180       190       200       210         
                                               21      29                                                                                                                                                                                              

Chain F from PDB  Type:PROTEIN  Length:208
 aligned with CAN_HAEIN | P45148 from UniProtKB/Swiss-Prot  Length:229

    Alignment length:215
                                    10        20        30        40        50        60        70        80        90       100       110       120       130       140       150       160       170       180       190       200       210     
            CAN_HAEIN     1 MDKIKQLFANNYSWAQRMKEENSTYFKELADHQTPHYLWIGCSDSRVPAEKLTNLEPGELFVHRNVANQVIHTDFNCLSVVQYAVDVLKIEHIIICGHTNCGGIHAAMADKDLGLINNWLLHIRDIWFKHGHLLGKLSPEKRADMLTKINVAEQVYNLGRTSIVKSAWERGQKLSLHGWVYDVNDGFLVDQGVMATSRETLEISYRNAIARLSIL 215
               SCOP domains d3e3if_ F: automated        matches                                                                                                                                                                                     SCOP domains
               CATH domains 3e3iF00 F:1-215 Beta-       carbonic Anhydrase; Chain A                                                                                                                                                                 CATH domains
               Pfam domains ----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Pfam domains
         Sec.struct. author hhhhhhhhhhhhhhhhhhhhh-------........eeeeee.....hhhhhhh.....eeeeee........hhhhhhhhhhhhhh....eeeeeee..hhhhhhhhh....hhhhhhhhhhhhhhhhhhhhhh..hhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhh....eeeeeee......eeeeeeee.hhhhhhhhhhhhhhhhhh. Sec.struct. author
                 SAPs(SNPs) ----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- SAPs(SNPs)
                    PROSITE -----------------------------------------PROK_CO2--------------------------------PROK_CO2_ANHYDRASE_2 ----------------------------------------------------------------------------------------------------------------- PROSITE
                 Transcript ----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Transcript
                 3e3i F   1 MDKIKQLFANNYSWAQRMKEE-------LADHQTPHYLWIACSDSRVPAEKLTNLEPGELFVHRNVANQVIHTDFNCLSVVQYAVDVLKIEHIIICGHTNCGGIHAAMADKDLGLINNWLLHIRDIWFKHGHLLGKLSPEKRADMLTKINVAEQVYNLGRTSIVKSAWERGQKLSLHGWVYDVNDGFLVDQGVMATSRETLEISYRNAIARLSIL 215
                                    10        20|       30        40        50        60        70        80        90       100       110       120       130       140       150       160       170       180       190       200       210     
                                               21      29                                                                                                                                                                                          

Chain G from PDB  Type:PROTEIN  Length:214
 aligned with CAN_HAEIN | P45148 from UniProtKB/Swiss-Prot  Length:229

    Alignment length:221
                                    10        20        30        40        50        60        70        80        90       100       110       120       130       140       150       160       170       180       190       200       210       220 
            CAN_HAEIN     1 MDKIKQLFANNYSWAQRMKEENSTYFKELADHQTPHYLWIGCSDSRVPAEKLTNLEPGELFVHRNVANQVIHTDFNCLSVVQYAVDVLKIEHIIICGHTNCGGIHAAMADKDLGLINNWLLHIRDIWFKHGHLLGKLSPEKRADMLTKINVAEQVYNLGRTSIVKSAWERGQKLSLHGWVYDVNDGFLVDQGVMATSRETLEISYRNAIARLSILDEENIL 221
               SCOP domains d3e3ig_ G: automated        matches                                                                                                                                                                                           SCOP domains
               CATH domains 3e3iG00 G:1-221 Beta-       carbonic Anhydrase; Chain A                                                                                                                                                                       CATH domains
               Pfam domains ----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Pfam domains
         Sec.struct. author hhhhhhhhhhhhhhhhhhhh.-------........eeeeee.....hhhhhhh.....eeeeee........hhhhhhhhhhhhhh....eeeeeee..hhhhhhhhh....hhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhh....eeeeeee......eeeeeeee.hhhhhhhhhhhhhhhhhh.hhhhh. Sec.struct. author
                 SAPs(SNPs) ----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- SAPs(SNPs)
                    PROSITE -----------------------------------------PROK_CO2--------------------------------PROK_CO2_ANHYDRASE_2 ----------------------------------------------------------------------------------------------------------------------- PROSITE
                 Transcript ----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Transcript
                 3e3i G   1 MDKIKQLFANNYSWAQRMKEE-------LADHQTPHYLWIACSDSRVPAEKLTNLEPGELFVHRNVANQVIHTDFNCLSVVQYAVDVLKIEHIIICGHTNCGGIHAAMADKDLGLINNWLLHIRDIWFKHGHLLGKLSPEKRADMLTKINVAEQVYNLGRTSIVKSAWERGQKLSLHGWVYDVNDGFLVDQGVMATSRETLEISYRNAIARLSILDEENIL 221
                                    10        20|       30        40        50        60        70        80        90       100       110       120       130       140       150       160       170       180       190       200       210       220 
                                               21      29                                                                                                                                                                                                

Chain H from PDB  Type:PROTEIN  Length:209
 aligned with CAN_HAEIN | P45148 from UniProtKB/Swiss-Prot  Length:229

    Alignment length:219
                                    10        20        30        40        50        60        70        80        90       100       110       120       130       140       150       160       170       180       190       200       210         
            CAN_HAEIN     1 MDKIKQLFANNYSWAQRMKEENSTYFKELADHQTPHYLWIGCSDSRVPAEKLTNLEPGELFVHRNVANQVIHTDFNCLSVVQYAVDVLKIEHIIICGHTNCGGIHAAMADKDLGLINNWLLHIRDIWFKHGHLLGKLSPEKRADMLTKINVAEQVYNLGRTSIVKSAWERGQKLSLHGWVYDVNDGFLVDQGVMATSRETLEISYRNAIARLSILDEEN 219
               SCOP domains d3e3ih_ H: automated           matches                                                                                                                                                                                      SCOP domains
               CATH domains 3e3iH00 H:1-219 Beta-          carbonic Anhydrase; Chain A                                                                                                                                                                  CATH domains
               Pfam domains --------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Pfam domains
         Sec.struct. author hhhhhhhhhhhhhhhhhhhhh----------.....eeeeee.....hhhhhhh.....eeeeee........hhhhhhhhhhhhhh....eeeeeee..hhhhhhhhh....hhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhh....eeeeeee......eeeeeeee.hhhhhhhhhhhhhhhhh...... Sec.struct. author
                 SAPs(SNPs) --------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- SAPs(SNPs)
                    PROSITE -----------------------------------------PROK_CO2--------------------------------PROK_CO2_ANHYDRASE_2 --------------------------------------------------------------------------------------------------------------------- PROSITE
                 Transcript --------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Transcript
                 3e3i H   1 MDKIKQLFANNYSWAQRMKEE----------HQTPHYLWIACSDSRVPAEKLTNLEPGELFVHRNVANQVIHTDFNCLSVVQYAVDVLKIEHIIICGHTNCGGIHAAMADKDLGLINNWLLHIRDIWFKHGHLLGKLSPEKRADMLTKINVAEQVYNLGRTSIVKSAWERGQKLSLHGWVYDVNDGFLVDQGVMATSRETLEISYRNAIARLSILDEEN 219
                                    10        20|        - |      40        50        60        70        80        90       100       110       120       130       140       150       160       170       180       190       200       210         
                                               21         32                                                                                                                                                                                           

Chain I from PDB  Type:PROTEIN  Length:210
 aligned with CAN_HAEIN | P45148 from UniProtKB/Swiss-Prot  Length:229

    Alignment length:220
                                    10        20        30        40        50        60        70        80        90       100       110       120       130       140       150       160       170       180       190       200       210       220
            CAN_HAEIN     1 MDKIKQLFANNYSWAQRMKEENSTYFKELADHQTPHYLWIGCSDSRVPAEKLTNLEPGELFVHRNVANQVIHTDFNCLSVVQYAVDVLKIEHIIICGHTNCGGIHAAMADKDLGLINNWLLHIRDIWFKHGHLLGKLSPEKRADMLTKINVAEQVYNLGRTSIVKSAWERGQKLSLHGWVYDVNDGFLVDQGVMATSRETLEISYRNAIARLSILDEENI 220
               SCOP domains d3e3ii_ I: automated           matches                                                                                                                                                                                       SCOP domains
               CATH domains 3e3iI00 I:1-220 Beta-          carbonic Anhydrase; Chain A                                                                                                                                                                   CATH domains
               Pfam domains ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Pfam domains
         Sec.struct. author hhhhhhhhhhhhhhhhhhhhh----------.....eeeeee.....hhhhhhh.....eeeeee........hhhhhhhhhhhhhh....eeeeeee..hhhhhhhhh....hhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhh...eeeeeee......eeeeeeee.hhhhhhhhhhhhhhhhh....... Sec.struct. author
                 SAPs(SNPs) ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- SAPs(SNPs)
                    PROSITE -----------------------------------------PROK_CO2--------------------------------PROK_CO2_ANHYDRASE_2 ---------------------------------------------------------------------------------------------------------------------- PROSITE
                 Transcript ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Transcript
                 3e3i I   1 MDKIKQLFANNYSWAQRMKEE----------HQTPHYLWIACSDSRVPAEKLTNLEPGELFVHRNVANQVIHTDFNCLSVVQYAVDVLKIEHIIICGHTNCGGIHAAMADKDLGLINNWLLHIRDIWFKHGHLLGKLSPEKRADMLTKINVAEQVYNLGRTSIVKSAWERGQKLSLHGWVYDVNDGFLVDQGVMATSRETLEISYRNAIARLSILDEENI 220
                                    10        20|        - |      40        50        60        70        80        90       100       110       120       130       140       150       160       170       180       190       200       210       220
                                               21         32                                                                                                                                                                                            

Chain J from PDB  Type:PROTEIN  Length:205
 aligned with CAN_HAEIN | P45148 from UniProtKB/Swiss-Prot  Length:229

    Alignment length:215
                                    10        20        30        40        50        60        70        80        90       100       110       120       130       140       150       160       170       180       190       200       210     
            CAN_HAEIN     1 MDKIKQLFANNYSWAQRMKEENSTYFKELADHQTPHYLWIGCSDSRVPAEKLTNLEPGELFVHRNVANQVIHTDFNCLSVVQYAVDVLKIEHIIICGHTNCGGIHAAMADKDLGLINNWLLHIRDIWFKHGHLLGKLSPEKRADMLTKINVAEQVYNLGRTSIVKSAWERGQKLSLHGWVYDVNDGFLVDQGVMATSRETLEISYRNAIARLSIL 215
               SCOP domains d3e3ij_ J: automated           matches                                                                                                                                                                                  SCOP domains
               CATH domains 3e3iJ00 J:1-215 Beta-          carbonic Anhydrase; Chain A                                                                                                                                                              CATH domains
               Pfam domains ----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Pfam domains
         Sec.struct. author hhhhhhhhhhhhhhhhhhhhh----------.....eeeeee.....hhhhhhh.....eeeeee........hhhhhhhhhhhhhh....eeeeeee..hhhhhhhhh....hhhhhhhhhhhhhhhhhhhhhh..hhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhh...eeeeeee......eeeeeeee.hhhhhhhhhhhhhhhhh.. Sec.struct. author
                 SAPs(SNPs) ----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- SAPs(SNPs)
                    PROSITE -----------------------------------------PROK_CO2--------------------------------PROK_CO2_ANHYDRASE_2 ----------------------------------------------------------------------------------------------------------------- PROSITE
                 Transcript ----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Transcript
                 3e3i J   1 MDKIKQLFANNYSWAQRMKEE----------HQTPHYLWIACSDSRVPAEKLTNLEPGELFVHRNVANQVIHTDFNCLSVVQYAVDVLKIEHIIICGHTNCGGIHAAMADKDLGLINNWLLHIRDIWFKHGHLLGKLSPEKRADMLTKINVAEQVYNLGRTSIVKSAWERGQKLSLHGWVYDVNDGFLVDQGVMATSRETLEISYRNAIARLSIL 215
                                    10        20|        - |      40        50        60        70        80        90       100       110       120       130       140       150       160       170       180       190       200       210     
                                               21         32                                                                                                                                                                                       

Chain K from PDB  Type:PROTEIN  Length:209
 aligned with CAN_HAEIN | P45148 from UniProtKB/Swiss-Prot  Length:229

    Alignment length:219
                                    10        20        30        40        50        60        70        80        90       100       110       120       130       140       150       160       170       180       190       200       210         
            CAN_HAEIN     1 MDKIKQLFANNYSWAQRMKEENSTYFKELADHQTPHYLWIGCSDSRVPAEKLTNLEPGELFVHRNVANQVIHTDFNCLSVVQYAVDVLKIEHIIICGHTNCGGIHAAMADKDLGLINNWLLHIRDIWFKHGHLLGKLSPEKRADMLTKINVAEQVYNLGRTSIVKSAWERGQKLSLHGWVYDVNDGFLVDQGVMATSRETLEISYRNAIARLSILDEEN 219
               SCOP domains d3e3ik_ K: automated           matches                                                                                                                                                                                      SCOP domains
               CATH domains 3e3iK00 K:1-219 Beta-          carbonic Anhydrase; Chain A                                                                                                                                                                  CATH domains
               Pfam domains --------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Pfam domains
         Sec.struct. author hhhhhhhhhhhhhhhhhhhh.----------.....eeeeee.....hhhhhhh.....eeeeee........hhhhhhhhhhhhhh....eeeeeee..hhhhhhhhh....hhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhh....eeeeeee......eee......hhhhhhhhhhhhhhhhh...... Sec.struct. author
                 SAPs(SNPs) --------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- SAPs(SNPs)
                    PROSITE -----------------------------------------PROK_CO2--------------------------------PROK_CO2_ANHYDRASE_2 --------------------------------------------------------------------------------------------------------------------- PROSITE
                 Transcript --------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Transcript
                 3e3i K   1 MDKIKQLFANNYSWAQRMKEE----------HQTPHYLWIACSDSRVPAEKLTNLEPGELFVHRNVANQVIHTDFNCLSVVQYAVDVLKIEHIIICGHTNCGGIHAAMADKDLGLINNWLLHIRDIWFKHGHLLGKLSPEKRADMLTKINVAEQVYNLGRTSIVKSAWERGQKLSLHGWVYDVNDGFLVDQGVMATSRETLEISYRNAIARLSILDEEN 219
                                    10        20|        - |      40        50        60        70        80        90       100       110       120       130       140       150       160       170       180       190       200       210         
                                               21         32                                                                                                                                                                                           

Chain L from PDB  Type:PROTEIN  Length:206
 aligned with CAN_HAEIN | P45148 from UniProtKB/Swiss-Prot  Length:229

    Alignment length:216
                                    10        20        30        40        50        60        70        80        90       100       110       120       130       140       150       160       170       180       190       200       210      
            CAN_HAEIN     1 MDKIKQLFANNYSWAQRMKEENSTYFKELADHQTPHYLWIGCSDSRVPAEKLTNLEPGELFVHRNVANQVIHTDFNCLSVVQYAVDVLKIEHIIICGHTNCGGIHAAMADKDLGLINNWLLHIRDIWFKHGHLLGKLSPEKRADMLTKINVAEQVYNLGRTSIVKSAWERGQKLSLHGWVYDVNDGFLVDQGVMATSRETLEISYRNAIARLSILD 216
               SCOP domains d3e3il_ L: automated           matches                                                                                                                                                                                   SCOP domains
               CATH domains 3e3iL00 L:1-216 Beta-          carbonic Anhydrase; Chain A                                                                                                                                                               CATH domains
               Pfam domains ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------ Pfam domains
         Sec.struct. author hhhhhhhhhhhhhhhhhhhhh----------.....eeeeee.....hhhhhhh.....eeeeee........hhhhhhhhhhhhhh....eeeeeee..hhhhhhhhh....hhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhh....eeeeeee......eeeeeeee.hhhhhhhhhhhhhhhhh... Sec.struct. author
                 SAPs(SNPs) ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------ SAPs(SNPs)
                    PROSITE -----------------------------------------PROK_CO2--------------------------------PROK_CO2_ANHYDRASE_2 ------------------------------------------------------------------------------------------------------------------ PROSITE
                 Transcript ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------ Transcript
                 3e3i L   1 MDKIKQLFANNYSWAQRMKEE----------HQTPHYLWIACSDSRVPAEKLTNLEPGELFVHRNVANQVIHTDFNCLSVVQYAVDVLKIEHIIICGHTNCGGIHAAMADKDLGLINNWLLHIRDIWFKHGHLLGKLSPEKRADMLTKINVAEQVYNLGRTSIVKSAWERGQKLSLHGWVYDVNDGFLVDQGVMATSRETLEISYRNAIARLSILD 216
                                    10        20|        - |      40        50        60        70        80        90       100       110       120       130       140       150       160       170       180       190       200       210      
                                               21         32                                                                                                                                                                                        

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  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  (1, 12)

Asymmetric Unit

(-) CATH Domains  (1, 12)

Asymmetric Unit
(-)
Class: Alpha Beta (26913)

(-) Pfam Domains  (0, 0)

(no "Pfam Domain" information available for 3E3I)

(-) Gene Ontology  (6, 6)

Asymmetric Unit(hide GO term definitions)
Chain A,B,C,D,E,F,G,H,I,J,K,L   (CAN_HAEIN | P45148)
molecular function
    GO:0004089    carbonate dehydratase activity    Catalysis of the reaction: H2CO3 = CO2 + H2O.
    GO:0016829    lyase activity    Catalysis of the cleavage of C-C, C-O, C-N and other bonds by other means than by hydrolysis or oxidation, or conversely adding a group to a double bond. They differ from other enzymes in that two substrates are involved in one reaction direction, but only one in the other direction. When acting on the single substrate, a molecule is eliminated and this generates either a new double bond or a new ring.
    GO:0046872    metal ion binding    Interacting selectively and non-covalently with any metal ion.
    GO:0008270    zinc ion binding    Interacting selectively and non-covalently with zinc (Zn) ions.
biological process
    GO:0015976    carbon utilization    A series of processes that forms an integrated mechanism by which a cell or an organism detects the depletion of primary carbon sources and then activates genes to scavenge the last traces of the primary carbon source and to transport and metabolize alternative carbon sources such as carbon dioxide or carbonic acid. The utilization process begins when the cell or organism detects carbon levels, includes the activation of genes whose products detect, transport or metabolize carbon-containing substances, and ends when carbon is incorporated into the cell or organism's metabolism.
cellular component
    GO:0005575    cellular_component    The part of a cell, extracellular environment or virus in which a gene product is located. A gene product may be located in one or more parts of a cell and its location may be as specific as a particular macromolecular complex, that is, a stable, persistent association of macromolecules that function together.

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 Related Entries

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

UniProtKB/Swiss-Prot
        CAN_HAEIN | P451482a8c 2a8d 3e1v 3e1w 3e24 3e28 3e2a 3e2w 3e2x 3e31 3e3f 3e3g 3mf3 4waj 4wak 4wam

(-) Related Entries Specified in the PDB File

2a8c 2a8d 3e24 3e28 3e2a 3e2w 3e2x 3e31 3e3f 3e3g