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(-) Description

Title :  CRYSTAL STRUCTUORE OF ACYLPHOSPHATASE FROM PYROCOCCUS HORIKOSHII COMPLEXED WITH FORMATE
 
Authors :  Y. Y. Cheung, S. Y. Lam, W. K. Chu, M. D. Allen, M. Bycroft, K. B. Wong
Date :  06 Jul 04  (Deposition) - 04 Aug 04  (Release) - 24 Feb 09  (Revision)
Method :  X-RAY DIFFRACTION
Resolution :  1.50
Chains :  Asym./Biol. Unit :  A,B
Keywords :  Hydrolase, Thermophilic, Stability, Amyloid, Phosphatase (Keyword Search: [Gene Ontology, PubMed, Web (Google)] )
 
Reference :  Y. Y. Cheung, S. Y. Lam, W. K. Chu, M. D. Allen, M. Bycroft, K. B. Wong
Crystal Structure Of A Hyperthermophilic Archaeal Acylphosphatase From Pyrococcus Horikoshii-Structural Insights Into Enzymatic Catalysis, Thermostability, And Dimerization
Biochemistry V. 44 4601 2005
PubMed-ID: 15779887  |  Reference-DOI: 10.1021/BI047832K
(for further references see the PDB file header)

(-) Compounds

Molecule 1 - ACYLPHOSPHATASE
    Chains: A, B
    EC Number: 3.6.1.7
    Engineered: YES
    Expression System: ESCHERICHIA COLI
    Expression System Plasmid: PET
    Expression System Strain: C41
    Expression System Taxid: 562
    Organism Scientific: PYROCOCCUS HORIKOSHII
    Organism Taxid: 53953

 Structural Features

(-) Chains, Units

  12
Asymmetric/Biological Unit : AB

Summary Information (see also Sequences/Alignments below)

(-) Ligands, Modified Residues, Ions  (1, 4)

Asymmetric/Biological Unit (1, 4)
No.NameCountTypeFull Name
1FMT4Ligand/IonFORMIC ACID

(-) Sites  (4, 4)

Asymmetric Unit (4, 4)
No.NameEvidenceResiduesDescription
1AC1SOFTWAREGLY A:18 , PHE A:19 , ARG A:20 , TRP A:21 , HOH A:2022 , HOH A:2026BINDING SITE FOR RESIDUE FMT A1092
2AC2SOFTWAREARG A:20 , GLN A:80 , HOH A:2107 , GLY B:18 , TRP B:21 , SER B:22BINDING SITE FOR RESIDUE FMT A1093
3AC3SOFTWAREGLY B:18 , PHE B:19 , ARG B:20 , TRP B:21 , HOH B:2021 , HOH B:2025BINDING SITE FOR RESIDUE FMT B1092
4AC4SOFTWAREARG B:88BINDING SITE FOR RESIDUE FMT B1093

(-) SS Bonds  (0, 0)

(no "SS Bond" information available for 1W2I)

(-) Cis Peptide Bonds  (0, 0)

(no "Cis Peptide Bond" information available for 1W2I)

 Sequence-Structure Mapping

(-) SAPs(SNPs)/Variants  (0, 0)

(no "SAP(SNP)/Variant" information available for 1W2I)

(-) PROSITE Motifs  (3, 6)

Asymmetric/Biological Unit (3, 6)
 PROSITEUniProtKBPDB
No.IDACDescriptionIDLocationCountLocation
1ACYLPHOSPHATASE_3PS51160 Acylphosphatase-like domain profile.ACYP_PYRHO5-91
 		  2A:5-91
B:5-91
2ACYLPHOSPHATASE_1PS00150 Acylphosphatase signature 1.ACYP_PYRHO10-20
 		  2A:10-20
B:10-20
3ACYLPHOSPHATASE_2PS00151 Acylphosphatase signature 2.ACYP_PYRHO34-50
 		  2A:34-50
B:34-50

(-) Exons   (0, 0)

(no "Exon" information available for 1W2I)

(-) 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:90
 aligned with ACYP_PYRHO | P84142 from UniProtKB/Swiss-Prot  Length:91

    Alignment length:90
                                    11        21        31        41        51        61        71        81        91
            ACYP_PYRHO    2 AIVRAHLKIYGRVQGVGFRWSMQREARKLGVNGWVRNLPDGSVEAVLEGDEERVEALIGWAHQGPPLARVTRVEVKWEQPKGEKGFRIVG 91
               SCOP domains d1w2ia_ A: Acylphosphatase                                                                 SCOP domains
               CATH domains ------------------------------------------------------------------------------------------ CATH domains
               Pfam domains ------------------------------------------------------------------------------------------ Pfam domains
         Sec.struct. author .eeeeeeeeeee....hhhhhhhhhhhhhh.eeeeee.....eeeeeeeehhhhhhhhhhh.......eeeeeeeeee.......eee.. Sec.struct. author
                 SAPs(SNPs) ------------------------------------------------------------------------------------------ SAPs(SNPs)
                PROSITE (1) ---ACYLPHOSPHATASE_3  PDB: A:5-91 UniProt: 5-91                                            PROSITE (1)
                PROSITE (2) --------ACYLPHOSPHA-------------ACYLPHOSPHATASE_2----------------------------------------- PROSITE (2)
                 Transcript ------------------------------------------------------------------------------------------ Transcript
                  1w2i A  2 AIVRAHLKIYGRVQGVGFRWSMQREARKLGVNGWVRNLPDGSVEAVLEGDEERVEALIGWAHQGPPLARVTRVEVKWEQPKGEKGFRIVG 91
                                    11        21        31        41        51        61        71        81        91


Chain B from PDB  Type:PROTEIN  Length:90
 aligned with ACYP_PYRHO | P84142 from UniProtKB/Swiss-Prot  Length:91

    Alignment length:90
                                    11        21        31        41        51        61        71        81        91
            ACYP_PYRHO    2 AIVRAHLKIYGRVQGVGFRWSMQREARKLGVNGWVRNLPDGSVEAVLEGDEERVEALIGWAHQGPPLARVTRVEVKWEQPKGEKGFRIVG 91
               SCOP domains d1w2ib_ B: Acylphosphatase                                                                 SCOP domains
               CATH domains ------------------------------------------------------------------------------------------ CATH domains
           Pfam domains (1) Acylphosphatase-1w2iB01 B:2-90                                                           - Pfam domains (1)
           Pfam domains (2) Acylphosphatase-1w2iB02 B:2-90                                                           - Pfam domains (2)
         Sec.struct. author .eeeeeeeeeee....hhhhhhhhhhhhhh.eeeeee.....eeeeeeeehhhhhhhhhhhh......eeeeeeeeee.......eeeee Sec.struct. author
                 SAPs(SNPs) ------------------------------------------------------------------------------------------ SAPs(SNPs)
                PROSITE (1) ---ACYLPHOSPHATASE_3  PDB: B:5-91 UniProt: 5-91                                            PROSITE (1)
                PROSITE (2) --------ACYLPHOSPHA-------------ACYLPHOSPHATASE_2----------------------------------------- PROSITE (2)
                 Transcript ------------------------------------------------------------------------------------------ Transcript
                  1w2i B  2 AIVRAHLKIYGRVQGVGFRWSMQREARKLGVNGWVRNLPDGSVEAVLEGDEERVEALIGWAHQGPPLARVTRVEVKWEQPKGEKGFRIVG 91
                                    11        21        31        41        51        61        71        81        91
   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  (1, 2)

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

(-) CATH Domains  (0, 0)

(no "CATH Domain" information available for 1W2I)

(-) Pfam Domains  (1, 2)

Asymmetric/Biological Unit
(-)
Clan: no clan defined [family: Acylphosphatase] (11)

(-) Gene Ontology  (2, 2)

Asymmetric/Biological Unit(hide GO term definitions)
Chain A,B   (ACYP_PYRHO | P84142)
molecular function
    GO:0003998    acylphosphatase activity    Catalysis of the reaction: an acyl phosphate + H2O = a carboxylate + phosphate.
    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.

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 Related Entries

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

UniProtKB/Swiss-Prot
        ACYP_PYRHO | P84142: 1v3z 2w4d 3tnv

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