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4QAK

Crystal structure of phosphoesterase

Functional Information from GO Data
ChainGOidnamespacecontents
A0004113molecular_function2',3'-cyclic-nucleotide 3'-phosphodiesterase activity
A0008081molecular_functionphosphoric diester hydrolase activity
A0008664molecular_functionRNA 2',3'-cyclic 3'-phosphodiesterase activity
A0016787molecular_functionhydrolase activity
B0004113molecular_function2',3'-cyclic-nucleotide 3'-phosphodiesterase activity
B0008081molecular_functionphosphoric diester hydrolase activity
B0008664molecular_functionRNA 2',3'-cyclic 3'-phosphodiesterase activity
B0016787molecular_functionhydrolase activity
Functional Information from PDB Data
site_idAC1
Number of Residues5
DetailsBINDING SITE FOR RESIDUE GOL A 201
ChainResidue
AASP78
AGLY91
AMSE92
APRO124
AHOH365

site_idAC2
Number of Residues5
DetailsBINDING SITE FOR RESIDUE GOL A 202
ChainResidue
ALYS170
AASP78
AALA79
APRO140
ALEU169

site_idAC3
Number of Residues5
DetailsBINDING SITE FOR RESIDUE GOL A 203
ChainResidue
AARG84
AARG86
BARG35
BTYR166
B2AM201

site_idAC4
Number of Residues14
DetailsBINDING SITE FOR RESIDUE 2AM B 201
ChainResidue
AARG86
AASP131
ASER133
AGOL203
AHOH411
BHIS43
BTHR45
BPHE48
BHIS125
BTHR127
BARG130
BHOH361
BHOH373
BHOH430

Functional Information from SwissProt/UniProt
site_idSWS_FT_FI1
Number of Residues6
DetailsMotif: {"description":"HXTX 1","evidences":[{"source":"HAMAP-Rule","id":"MF_01940","evidenceCode":"ECO:0000255"},{"evidenceCode":"ECO:0000305"}]}
ChainResidueDetails

site_idSWS_FT_FI2
Number of Residues6
DetailsMotif: {"description":"HXTX 2","evidences":[{"source":"HAMAP-Rule","id":"MF_01940","evidenceCode":"ECO:0000255"},{"evidenceCode":"ECO:0000305"}]}
ChainResidueDetails

site_idSWS_FT_FI3
Number of Residues2
DetailsActive site: {"description":"Proton donor","evidences":[{"source":"HAMAP-Rule","id":"MF_01940","evidenceCode":"ECO:0000255"},{"source":"PubMed","id":"25239919","evidenceCode":"ECO:0000269"}]}
ChainResidueDetails

site_idSWS_FT_FI4
Number of Residues2
DetailsActive site: {"description":"Proton acceptor","evidences":[{"source":"HAMAP-Rule","id":"MF_01940","evidenceCode":"ECO:0000255"},{"source":"PubMed","id":"25239919","evidenceCode":"ECO:0000269"}]}
ChainResidueDetails

247947

PDB entries from 2026-01-21

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