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(-) Description

Title :  CRYSTAL STRUCTURE OF SAR1376, A PUTATIVE 4-OXALOCROTONATE TAUTOMERASE FROM THE METHICILLIN-RESISTANT STAPHYLOCOCCUS AUREUS (MRSA)
 
Authors :  M. Oke, L. G. Carter, K. A. Johnson, H. Liu, S. A. Mcmahon, M. F. White, J. H. Naismith
Date :  01 Feb 10  (Deposition) - 21 Jul 10  (Release) - 28 Jul 10  (Revision)
Method :  X-RAY DIFFRACTION
Resolution :  1.10
Chains :  Asym. Unit :  A,B
Biol. Unit 1:  A,B  (3x)
Keywords :  Isomerase (Keyword Search: [Gene Ontology, PubMed, Web (Google)] )
 
Reference :  M. Oke, L. G. Carter, K. A. Johnson, H. Liu, S. A. Mcmahon, X. Yan, M. Kerou, N. D. Weikart, N. Kadi, M. A. Sheikh, S. Schmelz, M. Dorward, M. Zawadzki, C. Cozens, H. Falconer, H. Powers, I. M. Overton, C. A. J. Van Niekerk, X. Peng, P. Patel, R. A. Garrett, D. Prangishvili C. H. Botting, P. J. Coote, D. T. F. Dryden, G. J. Barton, U. Schwarz-Linek, G. L. Challis, G. L. Taylor, M. F. White, J. H. Naismith
The Scottish Structural Proteomics Facility: Targets, Methods And Outputs.
J. Struct. Funct. Genomics V. 11 167 2010
PubMed-ID: 20419351  |  Reference-DOI: 10.1007/S10969-010-9090-Y

(-) Compounds

Molecule 1 - 4-OXALOCROTONATE TAUTOMERASE
    Chains: A, B
    Engineered: YES
    Expression System: ESCHERICHIA COLI
    Expression System Plasmid: PDEST14
    Expression System Strain: BL21(DE3)
    Expression System Vector Type: PLASMID
    Organism Scientific: STAPHYLOCOCCUS AUREUS
    Strain: 252

 Structural Features

(-) Chains, Units

  12
Asymmetric Unit : AB
Biological Unit 1 (3x): AB

Summary Information (see also Sequences/Alignments below)

(-) Ligands, Modified Residues, Ions  (3, 8)

Asymmetric Unit (3, 8)
No.NameCountTypeFull Name
1ACT1Ligand/IonACETATE ION
2PO42Ligand/IonPHOSPHATE ION
3ZN5Ligand/IonZINC ION
Biological Unit 1 (2, 9)
No.NameCountTypeFull Name
1ACT3Ligand/IonACETATE ION
2PO46Ligand/IonPHOSPHATE ION
3ZN-1Ligand/IonZINC ION

(-) Sites  (8, 8)

Asymmetric Unit (8, 8)
No.NameEvidenceResiduesDescription
1AC1SOFTWARELYS A:8 , GLU A:45 , ZN A:1063 , HOH A:2034 , PO4 B:1063BINDING SITE FOR RESIDUE PO4 A1062
2AC2SOFTWAREGLU A:45 , PO4 A:1062BINDING SITE FOR RESIDUE ZN A1063
3AC3SOFTWAREHIS A:41 , HOH A:2035 , HIS B:41 , ASP B:61BINDING SITE FOR RESIDUE ZN A1064
4AC4SOFTWAREGLU A:30 , GLU B:24 , ASP B:27 , ACT B:1062BINDING SITE FOR RESIDUE ZN A1065
5AC5SOFTWAREPO4 A:1062 , HOH A:2034 , LYS B:8 , GLU B:45 , ZN B:1064 , HOH B:2034BINDING SITE FOR RESIDUE PO4 B1063
6AC6SOFTWARELYS B:8 , GLU B:45 , PO4 B:1063BINDING SITE FOR RESIDUE ZN B1064
7AC7SOFTWAREGLU B:46 , HIS B:51BINDING SITE FOR RESIDUE ZN B1065
8AC8SOFTWAREASP A:27 , GLU A:30 , LYS A:31 , ARG A:37 , ZN A:1065 , GLU B:24 , ASP B:27 , HOH B:2032 , HOH B:2033BINDING SITE FOR RESIDUE ACT B1062

(-) SS Bonds  (0, 0)

(no "SS Bond" information available for 2X4K)

(-) Cis Peptide Bonds  (0, 0)

(no "Cis Peptide Bond" information available for 2X4K)

 Sequence-Structure Mapping

(-) SAPs(SNPs)/Variants  (0, 0)

(no "SAP(SNP)/Variant" information available for 2X4K)

(-) PROSITE Motifs  (0, 0)

(no "PROSITE Motif" information available for 2X4K)

(-) Exons   (0, 0)

(no "Exon" information available for 2X4K)

(-) 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:62
 aligned with Q33C63_STAAU | Q33C63 from UniProtKB/TrEMBL  Length:62

    Alignment length:62
                             1                                                            
                             |       9        19        29        39        49        59  
          Q33C63_STAAU    - -MMPIVNVKLLEGRSDEQLKNLVSEVTDAVEKTTGANRQAIHVVIEEMKPNHYGVAGVRKSD 61
               SCOP domains d2x4ka_ A: automated matches                                   SCOP domains
               CATH domains -------------------------------------------------------------- CATH domains
               Pfam domains -------------------------------------------------------------- Pfam domains
         Sec.struct. author ....eeeeeee...hhhhhhhhhhhhhhhhhhhhh.hhhhheeeeeeehhhh.ee..ee... Sec.struct. author
                 SAPs(SNPs) -------------------------------------------------------------- SAPs(SNPs)
                    PROSITE -------------------------------------------------------------- PROSITE
                 Transcript -------------------------------------------------------------- Transcript
                  2x4k A  0 SMMPIVNVKLLEGRSDEQLKNLVSEVTDAVEKTTGANRQAIHVVIEEMKPNHYGVAGVRKSD 61
                                     9        19        29        39        49        59  


Chain A from PDB  Type:PROTEIN  Length:62
 aligned with Y1376_STAAR | Q6GH41 from UniProtKB/Swiss-Prot  Length:61

    Alignment length:62
                              1                                                           
                              |      8        18        28        38        48        58  
           Y1376_STAAR    - --MPIVNVKLLEGRSDEQLKNLVSEVTDAVEKTTGANRQAIHVVIEEMKPNHYGVAGVRKSD 60
               SCOP domains d2x4ka_ A: automated matches                                   SCOP domains
               CATH domains -------------------------------------------------------------- CATH domains
               Pfam domains -------------------------------------------------------------- Pfam domains
         Sec.struct. author ....eeeeeee...hhhhhhhhhhhhhhhhhhhhh.hhhhheeeeeeehhhh.ee..ee... Sec.struct. author
                 SAPs(SNPs) -------------------------------------------------------------- SAPs(SNPs)
                    PROSITE -------------------------------------------------------------- PROSITE
                 Transcript -------------------------------------------------------------- Transcript
                  2x4k A  0 SMMPIVNVKLLEGRSDEQLKNLVSEVTDAVEKTTGANRQAIHVVIEEMKPNHYGVAGVRKSD 61
                                     9        19        29        39        49        59  


Chain B from PDB  Type:PROTEIN  Length:62
 aligned with Q33C63_STAAU | Q33C63 from UniProtKB/TrEMBL  Length:62

    Alignment length:62
                             1                                                            
                             |       9        19        29        39        49        59  
          Q33C63_STAAU    - -MMPIVNVKLLEGRSDEQLKNLVSEVTDAVEKTTGANRQAIHVVIEEMKPNHYGVAGVRKSD 61
               SCOP domains d2x4kb_ B: automated matches                                   SCOP domains
               CATH domains -------------------------------------------------------------- CATH domains
           Pfam domains (1) ---Tautomerase-2x4kB01 B:3-61                                  Pfam domains (1)
           Pfam domains (2) ---Tautomerase-2x4kB02 B:3-61                                  Pfam domains (2)
         Sec.struct. author ....eeeeeee...hhhhhhhhhhhhhhhhhhhhh.hhhhheeeeeee.............. Sec.struct. author
                 SAPs(SNPs) -------------------------------------------------------------- SAPs(SNPs)
                    PROSITE -------------------------------------------------------------- PROSITE
                 Transcript -------------------------------------------------------------- Transcript
                  2x4k B  0 SMMPIVNVKLLEGRSDEQLKNLVSEVTDAVEKTTGANRQAIHVVIEEMKPNHYGVAGVRKSD 61
                                     9        19        29        39        49        59  


Chain B from PDB  Type:PROTEIN  Length:62
 aligned with Y1376_STAAR | Q6GH41 from UniProtKB/Swiss-Prot  Length:61

    Alignment length:62
                              1                                                           
                              |      8        18        28        38        48        58  
           Y1376_STAAR    - --MPIVNVKLLEGRSDEQLKNLVSEVTDAVEKTTGANRQAIHVVIEEMKPNHYGVAGVRKSD 60
               SCOP domains d2x4kb_ B: automated matches                                   SCOP domains
               CATH domains -------------------------------------------------------------- CATH domains
           Pfam domains (1) ---Tautomerase-2x4kB01 B:3-61                                  Pfam domains (1)
           Pfam domains (2) ---Tautomerase-2x4kB02 B:3-61                                  Pfam domains (2)
         Sec.struct. author ....eeeeeee...hhhhhhhhhhhhhhhhhhhhh.hhhhheeeeeee.............. Sec.struct. author
                 SAPs(SNPs) -------------------------------------------------------------- SAPs(SNPs)
                    PROSITE -------------------------------------------------------------- PROSITE
                 Transcript -------------------------------------------------------------- Transcript
                  2x4k B  0 SMMPIVNVKLLEGRSDEQLKNLVSEVTDAVEKTTGANRQAIHVVIEEMKPNHYGVAGVRKSD 61
                                     9        19        29        39        49        59
   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  (1, 2)

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

(-) CATH Domains  (0, 0)

(no "CATH Domain" information available for 2X4K)

(-) Pfam Domains  (1, 2)

Asymmetric Unit
(-)
Clan: MIF (36)

(-) Gene Ontology  (2, 4)

Asymmetric Unit(hide GO term definitions)
Chain A,B   (Y1376_STAAR | Q6GH41)
molecular function
    GO:0016853    isomerase activity    Catalysis of the geometric or structural changes within one molecule. Isomerase is the systematic name for any enzyme of EC class 5.
biological process
    GO:0006725    cellular aromatic compound metabolic process    The chemical reactions and pathways involving aromatic compounds, any organic compound characterized by one or more planar rings, each of which contains conjugated double bonds and delocalized pi electrons, as carried out by individual cells.

Chain A,B   (Q33C63_STAAU | Q33C63)
molecular function
    GO:0016853    isomerase activity    Catalysis of the geometric or structural changes within one molecule. Isomerase is the systematic name for any enzyme of EC class 5.
biological process
    GO:0006725    cellular aromatic compound metabolic process    The chemical reactions and pathways involving aromatic compounds, any organic compound characterized by one or more planar rings, each of which contains conjugated double bonds and delocalized pi electrons, as carried out by individual cells.

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