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4ECP

X-ray crystal structure of Inorganic Pyrophosphate PPA from Mycobacterium leprae

Functional Information from GO Data
ChainGOidnamespacecontents
A0000287molecular_functionmagnesium ion binding
A0004427molecular_functioninorganic diphosphate phosphatase activity
A0005737cellular_componentcytoplasm
A0006796biological_processphosphate-containing compound metabolic process
A0016787molecular_functionhydrolase activity
A0046872molecular_functionmetal ion binding
B0000287molecular_functionmagnesium ion binding
B0004427molecular_functioninorganic diphosphate phosphatase activity
B0005737cellular_componentcytoplasm
B0006796biological_processphosphate-containing compound metabolic process
B0016787molecular_functionhydrolase activity
B0046872molecular_functionmetal ion binding
Functional Information from PDB Data
site_idAC1
Number of Residues5
DetailsBINDING SITE FOR RESIDUE EDO A 201
ChainResidue
AASP52
AASP57
AASP89
AHOH306
AHOH307

site_idAC2
Number of Residues6
DetailsBINDING SITE FOR RESIDUE EDO A 202
ChainResidue
AARG143
AHOH378
AGLY107
AILE108
AILE109
AGLY142

site_idAC3
Number of Residues6
DetailsBINDING SITE FOR RESIDUE EDO B 201
ChainResidue
BASP52
BASP57
BASP89
BHOH319
BHOH349
BHOH364

Functional Information from PROSITE/UniProt
site_idPS00387
Number of Residues7
DetailsPPASE Inorganic pyrophosphatase signature. DGDPLDA
ChainResidueDetails
AASP52-ALA58

Functional Information from SwissProt/UniProt
site_idSWS_FT_FI1
Number of Residues2
DetailsActive site: {"description":"Proton acceptor","evidences":[{"source":"HAMAP-Rule","id":"MF_00209","evidenceCode":"ECO:0000255"}]}
ChainResidueDetails

site_idSWS_FT_FI2
Number of Residues18
DetailsBinding site: {"evidences":[{"source":"HAMAP-Rule","id":"MF_00209","evidenceCode":"ECO:0000255"}]}
ChainResidueDetails

246031

PDB entries from 2025-12-10

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