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7BTN

Crystal structure of human inorganic pyrophosphatase with metal ions

Functional Information from GO Data
ChainGOidnamespacecontents
A0000287molecular_functionmagnesium ion binding
A0004427molecular_functioninorganic diphosphate phosphatase activity
A0005737cellular_componentcytoplasm
A0005739cellular_componentmitochondrion
A0005829cellular_componentcytosol
A0006796biological_processphosphate-containing compound metabolic process
A0016462molecular_functionpyrophosphatase activity
A0016787molecular_functionhydrolase activity
A0046872molecular_functionmetal ion binding
A0070062cellular_componentextracellular exosome
Functional Information from PDB Data
site_idAC1
Number of Residues7
Detailsbinding site for residue MG A 301
ChainResidue
AGLU102
AASP116
AASP118
APRO119
AILE120
AASP121
AMG302

site_idAC2
Number of Residues5
Detailsbinding site for residue MG A 302
ChainResidue
AASP121
AMG301
AHOH442
AASP116
AASP118

Functional Information from PROSITE/UniProt
site_idPS00387
Number of Residues7
DetailsPPASE Inorganic pyrophosphatase signature. DNDPIDV
ChainResidueDetails
AASP116-VAL122

Functional Information from SwissProt/UniProt
site_idSWS_FT_FI1
Number of Residues3
DetailsBinding site: {"evidences":[{"evidenceCode":"ECO:0000250"}]}
ChainResidueDetails

site_idSWS_FT_FI2
Number of Residues2
DetailsModified residue: {"description":"N6-acetyllysine","evidences":[{"source":"PubMed","id":"19608861","evidenceCode":"ECO:0007744"}]}
ChainResidueDetails

site_idSWS_FT_FI3
Number of Residues1
DetailsModified residue: {"description":"Phosphoserine","evidences":[{"source":"PubMed","id":"20068231","evidenceCode":"ECO:0007744"}]}
ChainResidueDetails

246333

PDB entries from 2025-12-17

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