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1PQE

S25A mutant of pyruvoyl dependent aspartate decarboxylase

Functional Information from GO Data
ChainGOidnamespacecontents
A0004068molecular_functionaspartate 1-decarboxylase activity
A0005737cellular_componentcytoplasm
A0005829cellular_componentcytosol
A0006523biological_processalanine biosynthetic process
A0015940biological_processpantothenate biosynthetic process
A0016540biological_processprotein autoprocessing
A0016829molecular_functionlyase activity
A0016831molecular_functioncarboxy-lyase activity
Functional Information from SwissProt/UniProt
site_idSWS_FT_FI1
Number of Residues1
DetailsActive site: {"description":"Schiff-base intermediate with substrate; via pyruvic acid","evidences":[{"source":"PubMed","id":"9546220","evidenceCode":"ECO:0000269"}]}
ChainResidueDetails

site_idSWS_FT_FI2
Number of Residues1
DetailsActive site: {"description":"Proton donor"}
ChainResidueDetails

site_idSWS_FT_FI3
Number of Residues3
DetailsBinding site: {"evidences":[{"evidenceCode":"ECO:0000250"}]}
ChainResidueDetails

site_idSWS_FT_FI4
Number of Residues1
DetailsModified residue: {"description":"Pyruvic acid (Ser)","evidences":[{"source":"PubMed","id":"9546220","evidenceCode":"ECO:0000269"}]}
ChainResidueDetails

Catalytic Information from CSA
site_idCSA1
Number of Residues1
DetailsAnnotated By Reference To The Literature 1aw8
ChainResidueDetails
ALYS9

site_idCSA2
Number of Residues1
DetailsAnnotated By Reference To The Literature 1aw8
ChainResidueDetails
ATYR58

site_idMCSA1
Number of Residues3
DetailsM-CSA 409
ChainResidueDetails
ALYS9electrostatic stabiliser
AALA25covalently attached, electrofuge, electrophile
ATYR58activator, increase nucleophilicity, proton acceptor, proton donor

238895

PDB entries from 2025-07-16

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