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(-) Description

Title :  THREE-DIMENSIONAL STRUCTURE OF PHOSPHOTRIESTERASE: AN ENZYME CAPABLE OF DETOXIFYING ORGANOPHOSPHATE NERVE AGENTS
 
Authors :  M. Benning, H. M. Holden
Date :  07 Jul 94  (Deposition) - 01 Dec 95  (Release) - 13 Jul 11  (Revision)
Method :  X-RAY DIFFRACTION
Resolution :  2.10
Chains :  Asym. Unit :  A
Biol. Unit 1:  A  (2x)
Keywords :  Hydrolase (Organophosphate-Degrading) (Keyword Search: [Gene Ontology, PubMed, Web (Google)] )
 
Reference :  M. M. Benning, J. M. Kuo, F. M. Raushel, H. M. Holden
Three-Dimensional Structure Of Phosphotriesterase: An Enzym Capable Of Detoxifying Organophosphate Nerve Agents.
Biochemistry V. 33 15001 1994
PubMed-ID: 7999757  |  Reference-DOI: 10.1021/BI00254A008
(for further references see the PDB file header)

(-) Compounds

Molecule 1 - PHOSPHOTRIESTERASE
    Chains: A
    EC Number: 3.5.-.-
    Organism Scientific: BREVUNDIMONAS DIMINUTA
    Organism Taxid: 293

 Structural Features

(-) Chains, Units

  1
Asymmetric Unit : A
Biological Unit 1 (2x): A

Summary Information (see also Sequences/Alignments below)

(-) Ligands, Modified Residues, Ions  (0, 0)

(no "Ligand,Modified Residues,Ions" information available for 1PTA)

(-) Sites  (0, 0)

(no "Site" information available for 1PTA)

(-) SS Bonds  (0, 0)

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

(-) Cis Peptide Bonds  (0, 0)

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

 Sequence-Structure Mapping

(-) SAPs(SNPs)/Variants  (0, 0)

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

(-) PROSITE Motifs  (1, 1)

Asymmetric Unit (1, 1)
 PROSITEUniProtKBPDB
No.IDACDescriptionIDLocationCountLocation
1PHOSPHOTRIESTERASE_1PS01322 Phosphotriesterase family signature 1.OPD_BREDI50-58  1A:50-58
Biological Unit 1 (1, 2)
 PROSITEUniProtKBPDB
No.IDACDescriptionIDLocationCountLocation
1PHOSPHOTRIESTERASE_1PS01322 Phosphotriesterase family signature 1.OPD_BREDI50-58  2A:50-58

(-) Exons   (0, 0)

(no "Exon" information available for 1PTA)

(-) 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:318
 aligned with OPD_BREDI | P0A434 from UniProtKB/Swiss-Prot  Length:365

    Alignment length:327
                                    45        55        65        75        85        95       105       115       125       135       145       155       165       175       185       195       205       215       225       235       245       255       265       275       285       295       305       315       325       335       345       355       
            OPD_BREDI    36 RINTVRGPITISEAGFTLTHEHICGSSAGFLRAWPEFFGSRKALAEKAVRGLRRARAAGVRTIVDVSTFDIGRDVSLLAEVSRAADVHIVAATGLWFDPPLSMRLRSVEELTQFFLREIQYGIEDTGIRAGIIKVATTGKATPFQELVLKAAARASLATGVPVTTHTAASQRDGEQQAAIFESEGLSPSRVCIGHSDDTDDLSYLTALAARGYLIGLDHIPHSAIGLEDNASASALLGIRSWQTRALLIKALIDQGYMKQILVSNDWLFGFSSYVTNIMDVMDRVNPDGMAFIPLRVIPFLREKGVPQETLAGITVTNPARFLSPTL 362
               SCOP domains d1ptaa_ A: Phosphotriesterase (parathion hydrolase, PTE)                                                                                                                                                                                                                                                                                SCOP domains
               CATH domains 1ptaA00 A:36-362 Metal-dependent hydrolases                                                                                                                                                                                                                                                                                             CATH domains
               Pfam domains --------PTE-1ptaA01 A:44-359                                                                                                                                                                                                                                                                                                        --- Pfam domains
         Sec.struct. author eee....eeehhhh.eeeeee.............hhhh..hhhhhhhhhhhhhhhhhh...eeee.........hhhhhhhh....eeeeeeeeee....hhh....hhhhhhhhhhhhh...........eeeeeee....hhhhhhhhhhhhhhhhh..eeeee......hhhhhhhhh.........eeeee......hhhhhhh.....eeee........---------.......hhhhhhhhhhh........eeeehhhhh...hhh................hhhhhhhhhh......hhhhhhhhhhhhhhhh.... Sec.struct. author
                 SAPs(SNPs) --------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- SAPs(SNPs)
                    PROSITE --------------PHOSPHOTR---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- PROSITE
                 Transcript --------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Transcript
                 1pta A  36 RINTVRGPITISEAGFTLTHEHICGSSAGFLRAWPEFFGSRKALAEKAVRGLRRARAAGVRTIVDVSTFDIGRDVSLLAEVSRAADVHIVAATGLWFDPPLSMRLRSVEELTQFFLREIQYGIEDTGIRAGIIKVATTGKATPFQELVLKAAARASLATGVPVTTHTAASQRDGEQQAAIFESEGLSPSRVCIGHSDDTDDLSYLTALAARGYLIGLDHIPHSAI---------ALLGIRSWQTRALLIKALIDQGYMKQILVSNDWLFGFSSYVTNIMDVMDRVNPDGMAFIPLRVIPFLREKGVPQETLAGITVTNPARFLSPTL 362
                                    45        55        65        75        85        95       105       115       125       135       145       155       165       175       185       195       205       215       225       235       245       255    |    -    |  275       285       295       305       315       325       335       345       355       
                                                                                                                                                                                                                                                          260       270
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  extra numbering lines below/above indicate numbering irregularities and modified residue names etc., number ends below/above '|'

 Classification and Annotation

(-) SCOP Domains  (1, 1)

Asymmetric Unit
(-)
Class: Alpha and beta proteins (a/b) (23833)

(-) CATH Domains  (1, 1)

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

(-) Pfam Domains  (1, 1)

Asymmetric Unit
(-)
Clan: Amidohydrolase (126)

(-) Gene Ontology  (9, 9)

Asymmetric Unit(hide GO term definitions)
Chain A   (OPD_BREDI | P0A434)
molecular function
    GO:0004063    aryldialkylphosphatase activity    Catalysis of the reaction: aryl dialkyl phosphate + H2O = dialkyl phosphate + an aryl alcohol.
    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:0016788    hydrolase activity, acting on ester bonds    Catalysis of the hydrolysis of any ester bond.
    GO:0046872    metal ion binding    Interacting selectively and non-covalently with any metal ion.
    GO:0008270    zinc ion binding    Interacting selectively and non-covalently with zinc (Zn) ions.
biological process
    GO:0009056    catabolic process    The chemical reactions and pathways resulting in the breakdown of substances, including the breakdown of carbon compounds with the liberation of energy for use by the cell or organism.
    GO:0016311    dephosphorylation    The process of removing one or more phosphoric (ester or anhydride) residues from a molecule.
cellular component
    GO:0016020    membrane    A lipid bilayer along with all the proteins and protein complexes embedded in it an attached to it.
    GO:0005886    plasma membrane    The membrane surrounding a cell that separates the cell from its external environment. It consists of a phospholipid bilayer and associated proteins.

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  1pta
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 Related Entries

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

UniProtKB/Swiss-Prot
        OPD_BREDI | P0A434: 1dpm 1eyw 1ez2 1hzy 1i0b 1i0d 1jgm 1psc 1qw7 2o4m 2o4q 2ob3 2oql 3cak 3cs2 3e3h 3upm 3ur2 3ur5 3ura 3urb 3urn 3urq 4e3t 4gy0 4gy1 4zst 4zsu

(-) Related Entries Specified in the PDB File

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