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1P6B

X-ray structure of phosphotriesterase, triple mutant H254G/H257W/L303T

Functional Information from GO Data
ChainGOidnamespacecontents
A0004063molecular_functionaryldialkylphosphatase activity
A0005886cellular_componentplasma membrane
A0008270molecular_functionzinc ion binding
A0009056biological_processcatabolic process
A0016787molecular_functionhydrolase activity
A0016788molecular_functionhydrolase activity, acting on ester bonds
A0046872molecular_functionmetal ion binding
B0004063molecular_functionaryldialkylphosphatase activity
B0005886cellular_componentplasma membrane
B0008270molecular_functionzinc ion binding
B0009056biological_processcatabolic process
B0016787molecular_functionhydrolase activity
B0016788molecular_functionhydrolase activity, acting on ester bonds
B0046872molecular_functionmetal ion binding
Functional Information from PDB Data
site_idAC1
Number of Residues5
DetailsBINDING SITE FOR RESIDUE ZN A 401
ChainResidue
AHOH14
AHIS55
AHIS57
AKCX169
AASP301

site_idAC2
Number of Residues5
DetailsBINDING SITE FOR RESIDUE ZN A 402
ChainResidue
AHIS230
AHOH14
AHOH15
AKCX169
AHIS201

site_idAC3
Number of Residues5
DetailsBINDING SITE FOR RESIDUE ZN A 406
ChainResidue
AHOH16
AHOH17
AHIS230
AASP253
AASP301

site_idAC4
Number of Residues5
DetailsBINDING SITE FOR RESIDUE ZN B 403
ChainResidue
BHOH11
BHIS55
BHIS57
BKCX169
BASP301

site_idAC5
Number of Residues4
DetailsBINDING SITE FOR RESIDUE ZN B 404
ChainResidue
BHOH10
BKCX169
BHIS201
BHIS230

site_idAC6
Number of Residues5
DetailsBINDING SITE FOR RESIDUE ZN B 405
ChainResidue
BHOH12
BHOH13
BHIS230
BASP253
BASP301

site_idAC7
Number of Residues4
DetailsBINDING SITE FOR RESIDUE EBP A 7
ChainResidue
AGLN155
ATYR156
BPHE51
BGLU71

site_idAC8
Number of Residues3
DetailsBINDING SITE FOR RESIDUE EBP B 8
ChainResidue
APHE51
AGLU71
BTYR156

site_idAC9
Number of Residues5
DetailsBINDING SITE FOR RESIDUE EFS B 9
ChainResidue
BPHE132
BTHR172
BTHR173
BHIS201
BALA203

Functional Information from PROSITE/UniProt
site_idPS01322
Number of Residues9
DetailsPHOSPHOTRIESTERASE_1 Phosphotriesterase family signature 1. GfTLtHEHI
ChainResidueDetails
AGLY50-ILE58

Functional Information from SwissProt/UniProt
site_idSWS_FT_FI1
Number of Residues10
DetailsBINDING: BINDING => ECO:0000269|PubMed:15369336, ECO:0007744|PDB:1P6B, ECO:0007744|PDB:1P6C
ChainResidueDetails
AHIS55
BASP301
AHIS57
AHIS201
AHIS230
AASP301
BHIS55
BHIS57
BHIS201
BHIS230

site_idSWS_FT_FI2
Number of Residues2
DetailsBINDING: via carbamate group => ECO:0000269|PubMed:15369336, ECO:0007744|PDB:1P6B, ECO:0007744|PDB:1P6C
ChainResidueDetails
AKCX169
BKCX169

site_idSWS_FT_FI3
Number of Residues2
DetailsMOD_RES: N6-carboxylysine => ECO:0000255|PROSITE-ProRule:PRU00679, ECO:0000269|PubMed:15369336, ECO:0007744|PDB:1P6B, ECO:0007744|PDB:1P6C
ChainResidueDetails
AKCX169
BKCX169

Catalytic Information from CSA
site_idCSA1
Number of Residues3
DetailsAnnotated By Reference To The Literature 1ez2
ChainResidueDetails
AGLY254
AASP233
AASP301

site_idCSA2
Number of Residues3
DetailsAnnotated By Reference To The Literature 1ez2
ChainResidueDetails
BGLY254
BASP233
BASP301

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PDB entries from 2024-10-16

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