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(-) Description

Title :  CRYSTAL STRUCTURE OF THE H233A MUTANT OF 7-CYANO-7-DEAZAGUANINE REDUCTASE, QUEF FROM VIBRIO CHOLERAE COMPLEXED WITH PREQ0
 
Authors :  Y. Kim, M. Zhou, M. Gu, W. F. Anderson, A. Joachimiak, Center For Struc Genomics Of Infectious Diseases (Csgid)
Date :  08 Aug 12  (Deposition) - 05 Sep 12  (Release) - 05 Sep 12  (Revision)
Method :  X-RAY DIFFRACTION
Resolution :  1.62
Chains :  Asym./Biol. Unit :  A,B
Keywords :  Structural Genomics, Niaid, National Institute Of Allergy And Infectious Diseases, Center For Structural Genomics Of Infectious Diseases, Csgid, Alpha-Beta Structure, Tunneling Fold, Oxidoreductase (Keyword Search: [Gene Ontology, PubMed, Web (Google)] )
 
Reference :  Y. Kim, M. Zhou, M. Gu, W. F. Anderson, A. Joachimiak, Center For Structural Genomics Of Infectious Diseases (Csgid)
Crystal Structure Of The H233A Mutant Of 7-Cyano-7-Deazaguanine Reductase, Quef From Vibrio Cholerae Complexed With Preq0
To Be Published
PubMed: search

(-) Compounds

Molecule 1 - NADPH-DEPENDENT 7-CYANO-7-DEAZAGUANINE REDUCTASE
    Chains: A, B
    EC Number: 1.7.1.13
    Engineered: YES
    Expression System: ESCHERICHIA COLI
    Expression System Plasmid: PMCSG7
    Expression System Strain: BL21 MAGIC
    Expression System Taxid: 511693
    Expression System Vector Type: PLASMID
    Gene: QUEF, VC_0902
    Mutation: YES
    Organism Scientific: VIBRIO CHOLERAE O1 BIOVAR EL TOR
    Organism Taxid: 243277
    Strain: N16961
    Synonym: QUEF, 7-CYANO-7-CARBAGUANINE REDUCTASE, NADPH-DEPENDENT NITRILE OXIDOREDUCTASE, PREQ(0) REDUCTASE

 Structural Features

(-) Chains, Units

  12
Asymmetric/Biological Unit : AB

Summary Information (see also Sequences/Alignments below)

(-) Ligands, Modified Residues, Ions  (4, 14)

Asymmetric/Biological Unit (4, 14)
No.NameCountTypeFull Name
1GOL3Ligand/IonGLYCEROL
2MG1Ligand/IonMAGNESIUM ION
3MSE8Mod. Amino AcidSELENOMETHIONINE
4PRF2Ligand/Ion7-DEAZA-7-AMINOMETHYL-GUANINE

(-) Sites  (6, 6)

Asymmetric Unit (6, 6)
No.NameEvidenceResiduesDescription
1AC1SOFTWARETRP A:62 , LEU A:92 , ILE A:93 , GLU A:94 , SER A:95 , CYS A:194 , ILE A:196 , ASP A:201 , PHE A:232 , ALA A:233 , GLU A:234 , ILE A:267 , GOL A:302BINDING SITE FOR RESIDUE PRF A 301
2AC2SOFTWAREASP A:201 , TYR A:259 , THR A:260 , ASP A:266 , ILE A:267 , PRF A:301 , HOH A:575 , HOH A:587BINDING SITE FOR RESIDUE GOL A 302
3AC3SOFTWAREGLU A:145 , ASN A:279 , HOH A:570 , HOH A:571 , HOH A:572 , HOH A:573BINDING SITE FOR RESIDUE MG A 303
4AC4SOFTWAREILE A:162 , ALA A:163 , ASN A:164 , ARG A:221 , HOH A:451 , HOH A:468 , HOH A:636BINDING SITE FOR RESIDUE GOL A 304
5AC5SOFTWARETRP B:62 , LEU B:92 , ILE B:93 , GLU B:94 , SER B:95 , CYS B:194 , ASP B:201 , PHE B:232 , ALA B:233 , GLU B:234 , ILE B:267 , GOL B:302BINDING SITE FOR RESIDUE PRF B 301
6AC6SOFTWAREASP B:201 , TYR B:259 , THR B:260 , ASP B:266 , ILE B:267 , PRF B:301 , HOH B:419 , HOH B:459 , HOH B:534BINDING SITE FOR RESIDUE GOL B 302

(-) SS Bonds  (0, 0)

(no "SS Bond" information available for 4GHM)

(-) Cis Peptide Bonds  (0, 0)

(no "Cis Peptide Bond" information available for 4GHM)

 Sequence-Structure Mapping

(-) SAPs(SNPs)/Variants  (0, 0)

(no "SAP(SNP)/Variant" information available for 4GHM)

(-) PROSITE Motifs  (0, 0)

(no "PROSITE Motif" information available for 4GHM)

(-) Exons   (0, 0)

(no "Exon" information available for 4GHM)

(-) 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:259
                                                                                                                                                                                                                                                                                                   
               SCOP domains ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- SCOP domains
               CATH domains ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- CATH domains
               Pfam domains ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Pfam domains
         Sec.struct. author ...hhhhh.eeehhhhhhhh........eeeeeeeeeeeeee.....eeeeeeeeeee....eeehhhhhhhhhhh.......hhhhhhhhhhhhhhhhhh...eeeeehhhhhh.........ee.............hhhhhh..eeeeeeeeeeeeeeeeee......eeeeeeeeeeeeeeehhhhhhhhhhh......hhhhhhhhhhhhhhhhhh..eeeeeeee.....eeeeeeee............... Sec.struct. author
                 SAPs(SNPs) ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- SAPs(SNPs)
                    PROSITE ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- PROSITE
                 Transcript ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Transcript
                 4ghm A  29 NQYDPSLLQPVPRSLNRNDLHLSATLPFQGCDIWTLYELSWLNQKGLPQVAIGEVSIPATSANLIESKSFKLYLNSYNQTRFASWDEVQTRLVHDLSACAGETVTVNVKSLNEYTAEPIVTmQGECIDDQDIEIANYEFDDALLQGAAQGEEVSEVLHSHLLKSNCLITNQPDWGSVEIAYHGAKmNREALLRYLVSFREHNEFAEQCVERIFTDImRYCQPQSLTVYARYTRRGGLDINPFRSSHQSAPNHNQRmARQ 287
                                    38        48        58        68        78        88        98       108       118       128       138       148 |     158       168       178       188       198       208     | 218       228       238      |248       258       268       278     |   
                                                                                                                                                   150-MSE                                                         214-MSE                        245-MSE                                284-MSE


Chain B from PDB  Type:PROTEIN  Length:259
                                                                                                                                                                                                                                                                                                   
               SCOP domains ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- SCOP domains
               CATH domains ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- CATH domains
               Pfam domains ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Pfam domains
         Sec.struct. author ...hhhhh.eeehhhhhhhhh.......eeeeeeeeeeeeee.....eeeeeeeeeee....eeehhhhhhhhhhh.......hhhhhhhhhhhhhhhhhh...eeeeehhhhhh.........ee.............hhhhhh..eeeeeeeeeeeeeeeeee......eeeeeeeeeeeeeeehhhhhhhhhhh......hhhhhhhhhhhhhhhhhh..eeeeeeee.....eeeeeeee............... Sec.struct. author
                 SAPs(SNPs) ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- SAPs(SNPs)
                    PROSITE ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- PROSITE
                 Transcript ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Transcript
                 4ghm B  29 NQYDPSLLQPVPRSLNRNDLHLSATLPFQGCDIWTLYELSWLNQKGLPQVAIGEVSIPATSANLIESKSFKLYLNSYNQTRFASWDEVQTRLVHDLSACAGETVTVNVKSLNEYTAEPIVTmQGECIDDQDIEIANYEFDDALLQGAAQGEEVSEVLHSHLLKSNCLITNQPDWGSVEIAYHGAKmNREALLRYLVSFREHNEFAEQCVERIFTDImRYCQPQSLTVYARYTRRGGLDINPFRSSHQSAPNHNQRmARQ 287
                                    38        48        58        68        78        88        98       108       118       128       138       148 |     158       168       178       188       198       208     | 218       228       238      |248       258       268       278     |   
                                                                                                                                                   150-MSE                                                         214-MSE                        245-MSE                                284-MSE
   Legend:   → Mismatch (orange background)
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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  (0, 0)

(no "SCOP Domain" information available for 4GHM)

(-) CATH Domains  (0, 0)

(no "CATH Domain" information available for 4GHM)

(-) Pfam Domains  (0, 0)

(no "Pfam Domain" information available for 4GHM)

(-) Gene Ontology  (9, 9)

Asymmetric/Biological Unit(hide GO term definitions)

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 Related Entries

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

UniProtKB/Swiss-Prot
        QUEF_VIBCH | Q9KTK0: 3bp1 3rj4 3rzp 3s19 3uxj 3uxv 4iqi

(-) Related Entries Specified in the PDB File

3bp1 WILD-TYPE QUEF COMPLEXED WITH GUANINE
3rj4 WILD-TYPE QUEF
3rjb WILD-TYPE QUEF COMPLEXED WITH CYTOSINE
3rzp THE C194A MUTANT OF QUEF COMPLEXED WITH PREQ1 RELATED ID: CSGID-IDP01750 RELATED DB: TARGETTRACK