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2AU8

Catalytic intermediate structure of inorganic pyrophosphatase

Functional Information from GO Data
ChainGOidnamespacecontents
A0000287molecular_functionmagnesium ion binding
A0004427molecular_functioninorganic diphosphate phosphatase activity
A0005515molecular_functionprotein binding
A0005737cellular_componentcytoplasm
A0005829cellular_componentcytosol
A0006796biological_processphosphate-containing compound metabolic process
A0008270molecular_functionzinc ion binding
A0016020cellular_componentmembrane
A0016787molecular_functionhydrolase activity
A0046872molecular_functionmetal ion binding
A0050355molecular_functioninorganic triphosphate phosphatase activity
Functional Information from PDB Data
site_idAC1
Number of Residues15
DetailsBINDING SITE FOR RESIDUE PO4 A 180
ChainResidue
ALYS29
AMN203
AMN204
ACL208
AHOH356
AHOH358
AHOH416
AGLU31
ATYR55
AASP65
AASP70
AASP102
ALYS104
AMN201
AMN202

site_idAC2
Number of Residues5
DetailsBINDING SITE FOR RESIDUE MN A 201
ChainResidue
AASP65
AASP70
AASP102
APO4180
AHOH322

site_idAC3
Number of Residues5
DetailsBINDING SITE FOR RESIDUE MN A 202
ChainResidue
AASP70
APO4180
AHOH308
AHOH315
AHOH352

site_idAC4
Number of Residues7
DetailsBINDING SITE FOR RESIDUE MN A 203
ChainResidue
AASP97
AASP102
ALYS104
APO4180
ACL208
AHOH364
AHOH416

site_idAC5
Number of Residues6
DetailsBINDING SITE FOR RESIDUE MN A 204
ChainResidue
AGLU31
APO4180
AHOH356
AHOH358
AHOH377
AHOH378

site_idAC6
Number of Residues5
DetailsBINDING SITE FOR RESIDUE NA A 205
ChainResidue
ALYS142
AGLU145
ALYS148
AHOH334
AHOH373

site_idAC7
Number of Residues2
DetailsBINDING SITE FOR RESIDUE CL A 207
ChainResidue
AALA7
AHIS60

site_idAC8
Number of Residues6
DetailsBINDING SITE FOR RESIDUE CL A 208
ChainResidue
AASP97
AASP102
ALYS104
ATYR141
APO4180
AMN203

site_idAC9
Number of Residues1
DetailsBINDING SITE FOR RESIDUE CL A 209
ChainResidue
ATRP155

Functional Information from PROSITE/UniProt
site_idPS00387
Number of Residues7
DetailsPPASE Inorganic pyrophosphatase signature. DGDPVDV
ChainResidueDetails
AASP65-VAL71

Functional Information from SwissProt/UniProt
site_idSWS_FT_FI1
Number of Residues7
DetailsBinding site: {"evidences":[{"source":"HAMAP-Rule","id":"MF_00209","evidenceCode":"ECO:0000255"}]}
ChainResidueDetails

Catalytic Information from CSA
site_idCSA1
Number of Residues1
DetailsAnnotated By Reference To The Literature 1wgi
ChainResidueDetails
AASP67

246031

PDB entries from 2025-12-10

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