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(-) Description

Title :  PHOSPHOTRIESTERASE HOMOLOGY PROTEIN FROM ESCHERICHIA COLI
 
Authors :  J. L. Buchbinder, R. C. Stephenson, T. S. Scanlan, R. J. Fletterick
Date :  27 May 98  (Deposition) - 08 Jun 99  (Release) - 13 Jul 11  (Revision)
Method :  X-RAY DIFFRACTION
Resolution :  1.70
Chains :  Asym. Unit :  A,B
Biol. Unit 1:  A  (1x)
Biol. Unit 2:  B  (1x)
Keywords :  Phosphotriesterase, Hypothetical Protein (Keyword Search: [Gene Ontology, PubMed, Web (Google)] )
 
Reference :  J. L. Buchbinder, R. C. Stephenson, M. J. Dresser, J. W. Pitera, T. S. Scanlan, R. J. Fletterick
Biochemical Characterization And Crystallographic Structure Of An Escherichia Coli Protein From The Phosphotriesterase Gene Family.
Biochemistry V. 37 5096 1998
PubMed-ID: 9548740  |  Reference-DOI: 10.1021/BI971707+
(for further references see the PDB file header)

(-) Compounds

Molecule 1 - PHOSPHOTRIESTERASE HOMOLOGY PROTEIN
    Chains: A, B
    Engineered: YES
    Expression System: ESCHERICHIA COLI
    Expression System Taxid: 562
    Organism Scientific: ESCHERICHIA COLI
    Organism Taxid: 562

 Structural Features

(-) Chains, Units

  12
Asymmetric Unit : AB
Biological Unit 1 (1x): A 
Biological Unit 2 (1x):  B

Summary Information (see also Sequences/Alignments below)

(-) Ligands, Modified Residues, Ions  (4, 8)

Asymmetric Unit (4, 8)
No.NameCountTypeFull Name
1GOL1Ligand/IonGLYCEROL
2MPD1Ligand/Ion(4S)-2-METHYL-2,4-PENTANEDIOL
3SO42Ligand/IonSULFATE ION
4ZN4Ligand/IonZINC ION
Biological Unit 1 (3, 4)
No.NameCountTypeFull Name
1GOL1Ligand/IonGLYCEROL
2MPD1Ligand/Ion(4S)-2-METHYL-2,4-PENTANEDIOL
3SO42Ligand/IonSULFATE ION
4ZN-1Ligand/IonZINC ION
Biological Unit 2 (0, 0)
No.NameCountTypeFull Name
1GOL-1Ligand/IonGLYCEROL
2MPD-1Ligand/Ion(4S)-2-METHYL-2,4-PENTANEDIOL
3SO4-1Ligand/IonSULFATE ION
4ZN-1Ligand/IonZINC ION

(-) Sites  (8, 8)

Asymmetric Unit (8, 8)
No.NameEvidenceResiduesDescription
1AC1SOFTWAREHIS A:12 , HIS A:14 , GLU A:125 , ASP A:243 , ZN A:293BINDING SITE FOR RESIDUE ZN A 1
2AC2SOFTWAREZN A:1 , GLU A:125 , HIS A:158 , HIS A:186BINDING SITE FOR RESIDUE ZN A 293
3AC3SOFTWAREHIS B:12 , HIS B:14 , GLU B:125 , ASP B:243 , ZN B:294BINDING SITE FOR RESIDUE ZN B 293
4AC4SOFTWAREGLU B:125 , HIS B:158 , HIS B:186 , ZN B:293BINDING SITE FOR RESIDUE ZN B 294
5AC5SOFTWARESER A:162 , THR A:163 , MET A:164 , LYS A:190 , ASN A:195 , HOH A:759BINDING SITE FOR RESIDUE SO4 A 294
6AC6SOFTWARELYS A:213 , TYR A:216 , THR A:245 , ARG A:246 , HIS A:249BINDING SITE FOR RESIDUE SO4 A 295
7AC7SOFTWAREASP B:201 , LEU B:202 , HOH B:324BINDING SITE FOR RESIDUE MPD A 720
8AC8SOFTWAREARG A:57 , TYR A:58 , ARG A:96 , HOH A:749BINDING SITE FOR RESIDUE GOL A 529

(-) SS Bonds  (0, 0)

(no "SS Bond" information available for 1BF6)

(-) Cis Peptide Bonds  (0, 0)

(no "Cis Peptide Bond" information available for 1BF6)

 Sequence-Structure Mapping

(-) SAPs(SNPs)/Variants  (0, 0)

(no "SAP(SNP)/Variant" information available for 1BF6)

(-) PROSITE Motifs  (1, 2)

Asymmetric Unit (1, 2)
 PROSITEUniProtKBPDB
No.IDACDescriptionIDLocationCountLocation
1PHOSPHOTRIESTERASE_1PS01322 Phosphotriesterase family signature 1.PHP_ECOLI7-15
 		  2A:7-15
B:7-15
Biological Unit 1 (1, 1)
 PROSITEUniProtKBPDB
No.IDACDescriptionIDLocationCountLocation
1PHOSPHOTRIESTERASE_1PS01322 Phosphotriesterase family signature 1.PHP_ECOLI7-15
 		  1A:7-15
-
Biological Unit 2 (1, 1)
 PROSITEUniProtKBPDB
No.IDACDescriptionIDLocationCountLocation
1PHOSPHOTRIESTERASE_1PS01322 Phosphotriesterase family signature 1.PHP_ECOLI7-15
 		  1-
B:7-15

(-) Exons   (0, 0)

(no "Exon" information available for 1BF6)

(-) 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:291
 aligned with PHP_ECOLI | P45548 from UniProtKB/Swiss-Prot  Length:292

    Alignment length:291
                                    11        21        31        41        51        61        71        81        91       101       111       121       131       141       151       161       171       181       191       201       211       221       231       241       251       261       271       281       291 
            PHP_ECOLI     2 SFDPTGYTLAHEHLHIDLSGFKNNVDCRLDQYAFICQEMNDLMTRGVRNVIEMTNRYMGRNAQFMLDVMRETGINVVACTGYYQDAFFPEHVATRSVQELAQEMVDEIEQGIDGTELKAGIIAEIGTSEGKITPLEEKVFIAAALAHNQTGRPISTHTSFSTMGLEQLALLQAHGVDLSRVTVGHCDLKDNLDNILKMIDLGAYVQFDTIGKNSYYPDEKRIAMLHALRDRGLLNRVMLSMDITRRSHLKANGGYGYDYLLTTFIPQLRQSGFSQADVDVMLRENPSQFFQ 292
               SCOP domains d1bf6a_ A: Phosphotriesterase homology protein                                                                                                                                                                                                                                                      SCOP domains
               CATH domains 1bf6A00 A:2-292 Metal-dependent hydrolases                                                                                                                                                                                                                                                          CATH domains
               Pfam domains --------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Pfam domains
         Sec.struct. author ......eee.........hhhh..hhh....hhhhhhhhhhhhhh.eeeee....hhh...hhhhhhhhhhh..eee.......hhh..hhhhh..hhhhhhhhhhhhh........................hhhhhhhhhhhhhhhhh........hhh..hhhhhhhhhh....hhh...........hhhhhhhhh....eee..........hhhhhhhhhhhhh...hhheee......hhh.hhh....hhhhhh.hhhhhhh....hhhhhhhh.hhhhhh.. Sec.struct. author
                 SAPs(SNPs) --------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- SAPs(SNPs)
                    PROSITE -----PHOSPHOTR------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- PROSITE
                 Transcript --------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Transcript
                 1bf6 A   2 SFDPTGYTLAHEHLHIDLSGFKNNVDCRLDQYAFICQEMNDLMTRGVRNVIEMTNRYMGRNAQFMLDVMRETGINVVACTGYYQDAFFPEHVATRSVQELAQEMVDEIEQGIDGTELKAGIIAEIGTSEGKITPLEEKVFIAAALAHNQTGRPISTHTSFSTMGLEQLALLQAHGVDLSRVTVGHCDLKDNLDNILKMIDLGAYVQFDTIGKNSYYPDEKRIAMLHALRDRGLLNRVMLSMDITRRSHLKANGGYGYDYLLTTFIPQLRQSGFSQADVDVMLRENPSQFFQ 292
                                    11        21        31        41        51        61        71        81        91       101       111       121       131       141       151       161       171       181       191       201       211       221       231       241       251       261       271       281       291 


Chain B from PDB  Type:PROTEIN  Length:291
 aligned with PHP_ECOLI | P45548 from UniProtKB/Swiss-Prot  Length:292

    Alignment length:291
                                    11        21        31        41        51        61        71        81        91       101       111       121       131       141       151       161       171       181       191       201       211       221       231       241       251       261       271       281       291 
            PHP_ECOLI     2 SFDPTGYTLAHEHLHIDLSGFKNNVDCRLDQYAFICQEMNDLMTRGVRNVIEMTNRYMGRNAQFMLDVMRETGINVVACTGYYQDAFFPEHVATRSVQELAQEMVDEIEQGIDGTELKAGIIAEIGTSEGKITPLEEKVFIAAALAHNQTGRPISTHTSFSTMGLEQLALLQAHGVDLSRVTVGHCDLKDNLDNILKMIDLGAYVQFDTIGKNSYYPDEKRIAMLHALRDRGLLNRVMLSMDITRRSHLKANGGYGYDYLLTTFIPQLRQSGFSQADVDVMLRENPSQFFQ 292
               SCOP domains d1bf6b_ B: Phosphotriesterase homology protein                                                                                                                                                                                                                                                      SCOP domains
               CATH domains 1bf6B00 B:2-292 Metal-dependent hydrolases                                                                                                                                                                                                                                                          CATH domains
               Pfam domains --------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Pfam domains
         Sec.struct. author ......eee.........hhhh..hhh....hhhhhhhhhhhhhh.eeeee....hhh...hhhhhhhhhhh..eeeeee....hhh..hhhhh..hhhhhhhhhhhhh.........eeee...........hhhhhhhhhhhhhhhhh.............hhhhhhhhhhh...hhh...........hhhhhhhhh....eee..........hhhhhhhhhhhhh...hhheee......hhh.hhh....hhhhhh.hhhhhhh....hhhhhhhh.hhhhhh.. Sec.struct. author
                 SAPs(SNPs) --------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- SAPs(SNPs)
                    PROSITE -----PHOSPHOTR------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- PROSITE
                 Transcript --------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Transcript
                 1bf6 B   2 SFDPTGYTLAHEHLHIDLSGFKNNVDCRLDQYAFICQEMNDLMTRGVRNVIEMTNRYMGRNAQFMLDVMRETGINVVACTGYYQDAFFPEHVATRSVQELAQEMVDEIEQGIDGTELKAGIIAEIGTSEGKITPLEEKVFIAAALAHNQTGRPISTHTSFSTMGLEQLALLQAHGVDLSRVTVGHCDLKDNLDNILKMIDLGAYVQFDTIGKNSYYPDEKRIAMLHALRDRGLLNRVMLSMDITRRSHLKANGGYGYDYLLTTFIPQLRQSGFSQADVDVMLRENPSQFFQ 292
                                    11        21        31        41        51        61        71        81        91       101       111       121       131       141       151       161       171       181       191       201       211       221       231       241       251       261       271       281       291
   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) (23833)

(-) CATH Domains  (1, 2)

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

(-) Pfam Domains  (0, 0)

(no "Pfam Domain" information available for 1BF6)

(-) Gene Ontology  (5, 5)

Asymmetric Unit(hide GO term definitions)
Chain A,B   (PHP_ECOLI | P45548)
molecular function
    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.

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  1bf6
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 Related Entries

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

UniProtKB/Swiss-Prot
        PHP_ECOLI | P45548: 4lef

(-) Related Entries Specified in the PDB File

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