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(-) Description

Title :  CRYSTAL STRUCTURE OF A PUTATIVE ENZYME (POSSIBLE NUDIX HYDROLASE) FROM ESCHERICHIA COLI K12
 
Authors :  B. Nocek, E. Evdokimova, M. Kudritska, A. Savchenko, A. Edwards, A. Joa Midwest Center For Structural Genomics (Mcsg)
Date :  04 Jan 06  (Deposition) - 21 Feb 06  (Release) - 13 Jul 11  (Revision)
Method :  X-RAY DIFFRACTION
Resolution :  2.00
Chains :  Asym. Unit :  A,B,C
Biol. Unit 1:  A  (1x)
Biol. Unit 2:  B  (1x)
Biol. Unit 3:  C  (1x)
Keywords :  Putative Protein, Mad, Structural Genomics, Escherichia Coli K12, Putative Nudix Hydrolase, Psi, Protein Structure Initiative, Midwest Center For Structural Genomics, Mcsg, Unknown Function (Keyword Search: [Gene Ontology, PubMed, Web (Google))
 
Reference :  B. Nocek, E. Evdokimova, M. Kudritska, A. Savchenko, A. Edwards, A. Joachimiak
Crystal Structure Of A Putative Enzyme (Possible Nudix Hydrolase) From Escherichia Coli K12
To Be Published
PubMed: search

(-) Compounds

Molecule 1 - PUTATIVE NUDIX HYDROLASE YFCD
    ChainsA, B, C
    EC Number3.6.-.-
    EngineeredYES
    Expression SystemESCHERICHIA COLI BL21(DE3)
    Expression System PlasmidPET15B
    Expression System StrainBL21(DE3)
    Expression System Taxid469008
    Expression System Vector TypePLASMID
    Organism ScientificESCHERICHIA COLI K12
    Organism Taxid83333
    StrainK 12

 Structural Features

(-) Chains, Units

  123
Asymmetric Unit ABC
Biological Unit 1 (1x)A  
Biological Unit 2 (1x) B 
Biological Unit 3 (1x)  C

Summary Information (see also Sequences/Alignments below)

(-) Ligands, Modified Residues, Ions  (5, 32)

Asymmetric Unit (5, 32)
No.NameCountTypeFull Name
1ACT4Ligand/IonACETATE ION
2GOL9Ligand/IonGLYCEROL
3MG1Ligand/IonMAGNESIUM ION
4MSE12Mod. Amino AcidSELENOMETHIONINE
5SO46Ligand/IonSULFATE ION
Biological Unit 1 (3, 11)
No.NameCountTypeFull Name
1ACT-1Ligand/IonACETATE ION
2GOL4Ligand/IonGLYCEROL
3MG-1Ligand/IonMAGNESIUM ION
4MSE4Mod. Amino AcidSELENOMETHIONINE
5SO43Ligand/IonSULFATE ION
Biological Unit 2 (4, 9)
No.NameCountTypeFull Name
1ACT3Ligand/IonACETATE ION
2GOL1Ligand/IonGLYCEROL
3MG-1Ligand/IonMAGNESIUM ION
4MSE4Mod. Amino AcidSELENOMETHIONINE
5SO41Ligand/IonSULFATE ION
Biological Unit 3 (4, 11)
No.NameCountTypeFull Name
1ACT1Ligand/IonACETATE ION
2GOL4Ligand/IonGLYCEROL
3MG-1Ligand/IonMAGNESIUM ION
4MSE4Mod. Amino AcidSELENOMETHIONINE
5SO42Ligand/IonSULFATE ION

(-) Sites  (20, 20)

Asymmetric Unit (20, 20)
No.NameEvidenceResiduesDescription
01AC1SOFTWAREHIS A:45 , GLY A:47 , MSE A:48 , GLY A:49BINDING SITE FOR RESIDUE SO4 A 401
02AC2SOFTWARELYS A:60 , ASP A:61 , HOH A:1034BINDING SITE FOR RESIDUE SO4 A 402
03AC3SOFTWAREARG A:86 , PRO A:99 , PHE A:100 , HOH A:1015 , HOH A:1016 , HOH A:1050 , HIS C:125 , GLY C:126BINDING SITE FOR RESIDUE SO4 A 403
04AC4SOFTWAREHIS C:45 , GLY C:47 , MSE C:48 , GLY C:49BINDING SITE FOR RESIDUE SO4 C 404
05AC5SOFTWAREHIS A:125 , ARG C:86 , PRO C:99 , PHE C:100 , HOH C:928BINDING SITE FOR RESIDUE SO4 C 405
06AC6SOFTWAREARG B:38 , HOH B:936BINDING SITE FOR RESIDUE SO4 B 406
07AC7SOFTWAREHIS B:45 , GLY B:47 , MSE B:48 , GLY B:49BINDING SITE FOR RESIDUE ACT B 801
08AC8SOFTWAREALA A:23 , HOH A:913 , TRP B:140BINDING SITE FOR RESIDUE ACT B 802
09AC9SOFTWAREARG B:86 , PRO B:99 , PHE B:100 , HIS B:125 , HOH B:964BINDING SITE FOR RESIDUE ACT B 803
10BC1SOFTWAREALA B:23 , HOH B:935 , TRP C:140 , HOH C:983BINDING SITE FOR RESIDUE ACT C 804
11BC2SOFTWAREGLU A:88 , GOL A:904 , HOH A:957 , HOH A:1035 , HOH A:1041BINDING SITE FOR RESIDUE MG A 910
12BC3SOFTWAREARG B:27 , ARG B:31 , ARG B:56 , LYS B:60 , ASP B:61 , VAL B:74 , GLU B:88 , HOH B:910 , HOH B:911BINDING SITE FOR RESIDUE GOL B 900
13BC4SOFTWAREHIS A:45 , HIS A:103 , SER A:121 , CYS A:122 , ASN A:168 , HOH A:996BINDING SITE FOR RESIDUE GOL A 901
14BC5SOFTWAREASN A:16 , GLU A:17 , ARG A:36 , HOH A:1048BINDING SITE FOR RESIDUE GOL A 902
15BC6SOFTWAREGLU A:20 , VAL A:21 , ARG A:38BINDING SITE FOR RESIDUE GOL A 903
16BC7SOFTWAREARG A:27 , ARG A:56 , LYS A:60 , GLY A:73 , VAL A:74 , MG A:910 , HOH A:1034 , HOH A:1041BINDING SITE FOR RESIDUE GOL A 904
17BC8SOFTWAREHIS C:45 , ALA C:101 , HIS C:103 , SER C:121 , CYS C:122 , ASN C:168 , HOH C:957BINDING SITE FOR RESIDUE GOL C 905
18BC9SOFTWAREVAL C:21 , ARG C:38BINDING SITE FOR RESIDUE GOL C 906
19CC1SOFTWAREARG C:27 , ARG C:31 , ARG C:56 , LYS C:60 , GLY C:73 , VAL C:74 , HOH C:944BINDING SITE FOR RESIDUE GOL C 907
20CC2SOFTWAREASN C:16 , GLU C:17 , ILE C:22 , ARG C:36 , HOH C:981BINDING SITE FOR RESIDUE GOL C 908

(-) SS Bonds  (0, 0)

(no "SS Bond" information available for 2FKB)

(-) Cis Peptide Bonds  (3, 3)

Asymmetric Unit
No.Residues
1Gly A:126 -Pro A:127
2Gly B:126 -Pro B:127
3Gly C:126 -Pro C:127

 Sequence-Structure Mapping

(-) SAPs(SNPs)/Variants  (0, 0)

(no "SAP(SNP)/Variant" information available for 2FKB)

(-) PROSITE Motifs  (1, 3)

Asymmetric Unit (1, 3)
 PROSITEUniProtKBPDB
No.IDACDescriptionIDLocationCountLocation
1NUDIXPS51462 Nudix hydrolase domain profile.YFCD_ECOLI35-163
 
 
  3A:35-163
B:35-163
C:35-163
Biological Unit 1 (1, 1)
 PROSITEUniProtKBPDB
No.IDACDescriptionIDLocationCountLocation
1NUDIXPS51462 Nudix hydrolase domain profile.YFCD_ECOLI35-163
 
 
  1A:35-163
-
-
Biological Unit 2 (1, 1)
 PROSITEUniProtKBPDB
No.IDACDescriptionIDLocationCountLocation
1NUDIXPS51462 Nudix hydrolase domain profile.YFCD_ECOLI35-163
 
 
  1-
B:35-163
-
Biological Unit 3 (1, 1)
 PROSITEUniProtKBPDB
No.IDACDescriptionIDLocationCountLocation
1NUDIXPS51462 Nudix hydrolase domain profile.YFCD_ECOLI35-163
 
 
  1-
-
C:35-163

(-) Exons   (0, 0)

(no "Exon" information available for 2FKB)

(-) 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:161
 aligned with YFCD_ECOLI | P65556 from UniProtKB/Swiss-Prot  Length:180

    Alignment length:161
                                    17        27        37        47        57        67        77        87        97       107       117       127       137       147       157       167 
           YFCD_ECOLI     8 STEWVDIVNEENEVIAQASREQMRAQCLRHRATYIVVHDGMGKILVQRRTETKDFLPGMLDATAGGVVQADEQLLESARREAEEELGIAGVPFAEHGQFYFEDKNCRVWGALFSCVSHGPFALQEDEVSEVCWLTPEEITARCDEFTPDSLKALALWMKRN 168
               SCOP domains d2fkba1 A:8-168 Hypothetical protein YfcD                                                                                                                         SCOP domains
               CATH domains 2fkbA00 A:8-168 Nucleoside Triphosphate Pyrophosphohydrolase                                                                                                      CATH domains
               Pfam domains ----------------------------------------------------------------------------------------------------------------------------------------------------------------- Pfam domains
         Sec.struct. author ...eeeee.....eeeeeehhhhhhhh..eeeeeeeee.....eeeeee..........ee...........hhhhhhhhhhhhhhh......eeeeeeeeee..eeeeeeeeeee...........eeeeeeehhhhhhhhhhhhhhhhhhhhhhhhhhh Sec.struct. author
                 SAPs(SNPs) ----------------------------------------------------------------------------------------------------------------------------------------------------------------- SAPs(SNPs)
                    PROSITE ---------------------------NUDIX  PDB: A:35-163 UniProt: 35-163                                                                                             ----- PROSITE
                 Transcript ----------------------------------------------------------------------------------------------------------------------------------------------------------------- Transcript
                 2fkb A   8 STEWVDIVNEENEVIAQASREQmRAQCLRHRATYIVVHDGmGKILVQRRTETKDFLPGmLDATAGGVVQADEQLLESARREAEEELGIAGVPFAEHGQFYFEDKNCRVWGALFSCVSHGPFALQEDEVSEVCWLTPEEITARCDEFTPDSLKALALWmKRN 168
                                    17        27  |     37        47|       57        67        77        87        97       107       117       127       137       147       157       167 
                                                 30-MSE            48-MSE            66-MSE                                                                                            165-MSE

Chain B from PDB  Type:PROTEIN  Length:161
 aligned with YFCD_ECOLI | P65556 from UniProtKB/Swiss-Prot  Length:180

    Alignment length:161
                                    17        27        37        47        57        67        77        87        97       107       117       127       137       147       157       167 
           YFCD_ECOLI     8 STEWVDIVNEENEVIAQASREQMRAQCLRHRATYIVVHDGMGKILVQRRTETKDFLPGMLDATAGGVVQADEQLLESARREAEEELGIAGVPFAEHGQFYFEDKNCRVWGALFSCVSHGPFALQEDEVSEVCWLTPEEITARCDEFTPDSLKALALWMKRN 168
               SCOP domains d2fkbb_ B: automated matches                                                                                                                                      SCOP domains
               CATH domains 2fkbB00 B:8-168 Nucleoside Triphosphate Pyrophosphohydrolase                                                                                                      CATH domains
               Pfam domains ----------------------------------------------------------------------------------------------------------------------------------------------------------------- Pfam domains
         Sec.struct. author ...eeeee.....eeeeeehhhhhhh...eeeeeeeee.....eeeeee..........ee...........hhhhhhhhhhhhhhh......eeeeeeeee....eeeeeeeeee...........eeeeeeehhhhhhhhhhhhhhhhhhhhhhhhhh. Sec.struct. author
                 SAPs(SNPs) ----------------------------------------------------------------------------------------------------------------------------------------------------------------- SAPs(SNPs)
                    PROSITE ---------------------------NUDIX  PDB: B:35-163 UniProt: 35-163                                                                                             ----- PROSITE
                 Transcript ----------------------------------------------------------------------------------------------------------------------------------------------------------------- Transcript
                 2fkb B   8 STEWVDIVNEENEVIAQASREQmRAQCLRHRATYIVVHDGmGKILVQRRTETKDFLPGmLDATAGGVVQADEQLLESARREAEEELGIAGVPFAEHGQFYFEDKNCRVWGALFSCVSHGPFALQEDEVSEVCWLTPEEITARCDEFTPDSLKALALWmKRN 168
                                    17        27  |     37        47|       57        67        77        87        97       107       117       127       137       147       157       167 
                                                 30-MSE            48-MSE            66-MSE                                                                                            165-MSE

Chain C from PDB  Type:PROTEIN  Length:167
 aligned with YFCD_ECOLI | P65556 from UniProtKB/Swiss-Prot  Length:180

    Alignment length:167
                                    11        21        31        41        51        61        71        81        91       101       111       121       131       141       151       161       
           YFCD_ECOLI     2 EQRRLASTEWVDIVNEENEVIAQASREQMRAQCLRHRATYIVVHDGMGKILVQRRTETKDFLPGMLDATAGGVVQADEQLLESARREAEEELGIAGVPFAEHGQFYFEDKNCRVWGALFSCVSHGPFALQEDEVSEVCWLTPEEITARCDEFTPDSLKALALWMKRN 168
               SCOP domains d2fkbc_ C: automated matches                                                                                                                                            SCOP domains
               CATH domains 2fkbC00 C:2-168 Nucleoside Triphosphate Pyrophosphohydrolase                                                                                                            CATH domains
               Pfam domains ----------------------------------------------------------------------------------------------------------------------------------------------------------------------- Pfam domains
         Sec.struct. author .hhhhh...eeeee.....eeeeeehhhhhhhh..eeeeeeeee.....eeeeee..........ee..eeee.....hhhhhhhhhhhhhhh......eeeeeeeeee..eeeeeeeeeee...........eeeeeeehhhhhhhhhhhhhhhhhhhhhhhhhh. Sec.struct. author
                 SAPs(SNPs) ----------------------------------------------------------------------------------------------------------------------------------------------------------------------- SAPs(SNPs)
                    PROSITE ---------------------------------NUDIX  PDB: C:35-163 UniProt: 35-163                                                                                             ----- PROSITE
                 Transcript ----------------------------------------------------------------------------------------------------------------------------------------------------------------------- Transcript
                 2fkb C   2 EQRRLASTEWVDIVNEENEVIAQASREQmRAQCLRHRATYIVVHDGmGKILVQRRTETKDFLPGmLDATAGGVVQADEQLLESARREAEEELGIAGVPFAEHGQFYFEDKNCRVWGALFSCVSHGPFALQEDEVSEVCWLTPEEITARCDEFTPDSLKALALWmKRN 168
                                    11        21        31        41      | 51        61    |   71        81        91       101       111       121       131       141       151       161   |   
                                                       30-MSE            48-MSE            66-MSE                                                                                            165-MSE

   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, 3)

Asymmetric Unit

(-) CATH Domains  (1, 3)

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

(-) Pfam Domains  (0, 0)

(no "Pfam Domain" information available for 2FKB)

(-) Gene Ontology  (5, 5)

Asymmetric Unit(hide GO term definitions)
Chain A,B,C   (YFCD_ECOLI | P65556)
molecular function
    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:0016817    hydrolase activity, acting on acid anhydrides    Catalysis of the hydrolysis of any acid anhydride.
    GO:0046872    metal ion binding    Interacting selectively and non-covalently with any metal ion.
    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).
cellular component
    GO:0005829    cytosol    The part of the cytoplasm that does not contain organelles but which does contain other particulate matter, such as protein complexes.

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