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(-) Description

Title :  CRYSTAL STRUCTURE OF 4-OXALOCROTONATE TAUTOMERASE INACTIVATED BY 2-OXO-3-PENTYNOATE AT 2.4 ANGSTROMS RESOLUTION
 
Authors :  A. B. Taylor, R. M. Czerwinski, W. H. Johnson Junior, C. P. Whitman, M. L
Date :  26 Jun 98  (Deposition) - 02 Dec 98  (Release) - 13 Jul 11  (Revision)
Method :  X-RAY DIFFRACTION
Resolution :  2.40
Chains :  Asym. Unit :  A,B,C,D,E
Biol. Unit 1:  A,B  (3x)
Biol. Unit 2:  C,D  (3x)
Biol. Unit 3:  E  (6x)
Keywords :  Tautomerase, Isomerase, Microbial Biodegradation (Keyword Search: [Gene Ontology, PubMed, Web (Google)] )
 
Reference :  A. B. Taylor, R. M. Czerwinski, W. H. Johnson Jr. , C. P. Whitman, M. L. Hackert
Crystal Structure Of 4-Oxalocrotonate Tautomerase Inactivated By 2-Oxo-3-Pentynoate At 2. 4 A Resolution: Analysis And Implications For The Mechanism Of Inactivation And Catalysis.
Biochemistry V. 37 14692 1998
PubMed-ID: 9778344  |  Reference-DOI: 10.1021/BI981607J

(-) Compounds

Molecule 1 - 4-OXALOCROTONATE TAUTOMERASE
    Atcc: ATCC 33015
    Chains: A, B, C, D, E
    Collection: ATCC 33015
    EC Number: 5.3.2.-
    Engineered: YES
    Expression System: ESCHERICHIA COLI
    Expression System Gene: XYLH
    Expression System Plasmid: PBAOT1
    Expression System Strain: S606
    Expression System Taxid: 562
    Expression System Vector Type: PLASMID
    Gene: XYLH
    Organism Scientific: PSEUDOMONAS PUTIDA
    Organism Taxid: 303
    Strain: MT-2
    Synonym: 4-OXALOCROTONATE ISOMERASE

 Structural Features

(-) Chains, Units

  12345
Asymmetric Unit : ABCDE
Biological Unit 1 (3x): AB   
Biological Unit 2 (3x):   CD 
Biological Unit 3 (6x):     E

Summary Information (see also Sequences/Alignments below)

(-) Ligands, Modified Residues, Ions  (1, 5)

Asymmetric Unit (1, 5)
No.NameCountTypeFull Name
1OXP5Ligand/Ion2-OXO-3-PENTENOIC ACID
Biological Unit 1 (1, 6)
No.NameCountTypeFull Name
1OXP6Ligand/Ion2-OXO-3-PENTENOIC ACID
Biological Unit 2 (1, 6)
No.NameCountTypeFull Name
1OXP6Ligand/Ion2-OXO-3-PENTENOIC ACID
Biological Unit 3 (1, 6)
No.NameCountTypeFull Name
1OXP6Ligand/Ion2-OXO-3-PENTENOIC ACID

(-) Sites  (5, 5)

Asymmetric Unit (5, 5)
No.NameEvidenceResiduesDescription
1AC1SOFTWAREPRO A:1 , ILE A:2 , SER A:37 , HOH A:136 , ARG B:39 , PHE B:50 , ARG B:61BINDING SITE FOR RESIDUE OXP A 63
2AC2SOFTWAREARG A:39 , PHE A:50 , ARG A:61 , PRO B:1 , ILE B:2 , SER B:37 , HOH B:109 , HOH B:126BINDING SITE FOR RESIDUE OXP B 63
3AC3SOFTWAREPRO C:1 , ILE C:2 , SER C:37 , ARG D:39 , PHE D:50BINDING SITE FOR RESIDUE OXP C 63
4AC4SOFTWAREARG C:39 , PHE C:50 , PRO D:1 , ILE D:2 , SER D:37BINDING SITE FOR RESIDUE OXP D 63
5AC5SOFTWAREPRO E:1 , ILE E:2 , SER E:37 , ARG E:39 , PHE E:50 , ARG E:61BINDING SITE FOR RESIDUE OXP E 63

(-) SS Bonds  (0, 0)

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

(-) Cis Peptide Bonds  (0, 0)

(no "Cis Peptide Bond" information available for 1BJP)

 Sequence-Structure Mapping

(-) SAPs(SNPs)/Variants  (0, 0)

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

(-) PROSITE Motifs  (0, 0)

(no "PROSITE Motif" information available for 1BJP)

(-) Exons   (0, 0)

(no "Exon" information available for 1BJP)

(-) 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 4OT1_PSEPU | Q01468 from UniProtKB/Swiss-Prot  Length:63

    Alignment length:62
                                    11        21        31        41        51        61  
            4OT1_PSEPU    2 PIAQIHILEGRSDEQKETLIREVSEAISRSLDAPLTSVRVIITEMAKGHFGIGGELASKVRR 63
               SCOP domains d1bjpa_ A: 4-oxalocrotonate tautomerase                        SCOP domains
               CATH domains -------------------------------------------------------------- CATH domains
               Pfam domains -------------------------------------------------------------- Pfam domains
         Sec.struct. author .eeeeeee....hhhhhhhhhhhhhhhhhhh...hhh.eeeeeee.hhh.......hhhh.. Sec.struct. author
                 SAPs(SNPs) -------------------------------------------------------------- SAPs(SNPs)
                    PROSITE -------------------------------------------------------------- PROSITE
                 Transcript -------------------------------------------------------------- Transcript
                  1bjp A  1 PIAQIHILEGRSDEQKETLIREVSEAISRSLDAPLTSVRVIITEMAKGHFGIGGELASKVRR 62
                                    10        20        30        40        50        60  


Chain B from PDB  Type:PROTEIN  Length:62
 aligned with 4OT1_PSEPU | Q01468 from UniProtKB/Swiss-Prot  Length:63

    Alignment length:62
                                    11        21        31        41        51        61  
            4OT1_PSEPU    2 PIAQIHILEGRSDEQKETLIREVSEAISRSLDAPLTSVRVIITEMAKGHFGIGGELASKVRR 63
               SCOP domains d1bjpb_ B: 4-oxalocrotonate tautomerase                        SCOP domains
               CATH domains -------------------------------------------------------------- CATH domains
               Pfam domains -------------------------------------------------------------- Pfam domains
         Sec.struct. author .eeeeeee....hhhhhhhhhhhhhhhhhhh...hhh.eeeeeee.hhh............. Sec.struct. author
                 SAPs(SNPs) -------------------------------------------------------------- SAPs(SNPs)
                    PROSITE -------------------------------------------------------------- PROSITE
                 Transcript -------------------------------------------------------------- Transcript
                  1bjp B  1 PIAQIHILEGRSDEQKETLIREVSEAISRSLDAPLTSVRVIITEMAKGHFGIGGELASKVRR 62
                                    10        20        30        40        50        60  


Chain C from PDB  Type:PROTEIN  Length:58
 aligned with 4OT1_PSEPU | Q01468 from UniProtKB/Swiss-Prot  Length:63

    Alignment length:58
                                    11        21        31        41        51        
            4OT1_PSEPU    2 PIAQIHILEGRSDEQKETLIREVSEAISRSLDAPLTSVRVIITEMAKGHFGIGGELAS 59
               SCOP domains d1bjpc_ C: 4-oxalocrotonate tautomerase                    SCOP domains
               CATH domains ---------------------------------------------------------- CATH domains
               Pfam domains ---------------------------------------------------------- Pfam domains
         Sec.struct. author .eeeeeee....hhhhhhhhhhhhhhhhhhh...hhh.eeeeeee.hhh......... Sec.struct. author
                 SAPs(SNPs) ---------------------------------------------------------- SAPs(SNPs)
                    PROSITE ---------------------------------------------------------- PROSITE
                 Transcript ---------------------------------------------------------- Transcript
                  1bjp C  1 PIAQIHILEGRSDEQKETLIREVSEAISRSLDAPLTSVRVIITEMAKGHFGIGGELAS 58
                                    10        20        30        40        50        


Chain D from PDB  Type:PROTEIN  Length:60
 aligned with 4OT1_PSEPU | Q01468 from UniProtKB/Swiss-Prot  Length:63

    Alignment length:60
                                    11        21        31        41        51        61
            4OT1_PSEPU    2 PIAQIHILEGRSDEQKETLIREVSEAISRSLDAPLTSVRVIITEMAKGHFGIGGELASKV 61
               SCOP domains d1bjpd_ D: 4-oxalocrotonate tautomerase                      SCOP domains
               CATH domains ------------------------------------------------------------ CATH domains
               Pfam domains ------------------------------------------------------------ Pfam domains
         Sec.struct. author .eeeeeee....hhhhhhhhhhhhhhhhhhh...hhh.eeeeeee.hhh........... Sec.struct. author
                 SAPs(SNPs) ------------------------------------------------------------ SAPs(SNPs)
                    PROSITE ------------------------------------------------------------ PROSITE
                 Transcript ------------------------------------------------------------ Transcript
                  1bjp D  1 PIAQIHILEGRSDEQKETLIREVSEAISRSLDAPLTSVRVIITEMAKGHFGIGGELASKV 60
                                    10        20        30        40        50        60


Chain E from PDB  Type:PROTEIN  Length:62
 aligned with 4OT1_PSEPU | Q01468 from UniProtKB/Swiss-Prot  Length:63

    Alignment length:62
                                    11        21        31        41        51        61  
            4OT1_PSEPU    2 PIAQIHILEGRSDEQKETLIREVSEAISRSLDAPLTSVRVIITEMAKGHFGIGGELASKVRR 63
               SCOP domains d1bjpe_ E: 4-oxalocrotonate tautomerase                        SCOP domains
               CATH domains -------------------------------------------------------------- CATH domains
               Pfam domains -------------------------------------------------------------- Pfam domains
         Sec.struct. author .eeeeeee....hhhhhhhhhhhhhhhhhhh...hhh.eeeeeee.hhh.......hhhh.. Sec.struct. author
                 SAPs(SNPs) -------------------------------------------------------------- SAPs(SNPs)
                    PROSITE -------------------------------------------------------------- PROSITE
                 Transcript -------------------------------------------------------------- Transcript
                  1bjp E  1 PIAQIHILEGRSDEQKETLIREVSEAISRSLDAPLTSVRVIITEMAKGHFGIGGELASKVRR 62
                                    10        20        30        40        50        60
   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, 5)

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

(-) CATH Domains  (0, 0)

(no "CATH Domain" information available for 1BJP)

(-) Pfam Domains  (0, 0)

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

(-) Gene Ontology  (5, 5)

Asymmetric Unit(hide GO term definitions)
Chain A,B,C,D,E   (4OT1_PSEPU | Q01468)
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:0019439    aromatic compound catabolic process    The chemical reactions and pathways resulting in the breakdown of aromatic compounds, any substance containing an aromatic carbon ring.
    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.
    GO:0042203    toluene catabolic process    The chemical reactions and pathways resulting in the breakdown of toluene, a volatile monoaromatic hydrocarbon found in crude petroleum and petroleum products.
    GO:0042184    xylene catabolic process    The chemical reactions and pathways resulting in the breakdown of xylene, a mixture of three colorless, aromatic hydrocarbon liquids, ortho-, meta- and para-xylene.

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UniProtKB/Swiss-Prot
        4OT1_PSEPU | Q01468: 2fm7 4ota 4otb 4otc 4x19 4x1c 5cln 5clo

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