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Search The CSA
PDB ID
UNIPROT ID
EC Number

Catalytic Site Atlas

CSA LITERATURE entry for 1oas

E.C. namecysteine synthase
SpeciesSalmonella typhimurium (Bacteria)
E.C. Number (IntEnz) 2.5.1.47
CSA Homologues of 1oasThere are 39 Homologs
CSA Entries With UniProtID P0A1E3
CSA Entries With EC Number 2.5.1.47
PDBe Entry 1oas
PDBSum Entry 1oas
MACiE Entry 1oas

Literature Report

Introduction
Mechansim
Reaction

Catalytic Sites for 1oas

Annotated By Reference To The Literature - Site 1 (Perform Site Search)
ResidueChainNumberUniProtKB NumberFunctional PartFunctionTargetDescription
SerA272273macie:sideChain
LysA4142macie:sideChain

Annotated By Reference To The Literature - Site 2 (Perform Site Search)
ResidueChainNumberUniProtKB NumberFunctional PartFunctionTargetDescription
SerB272273macie:sideChain
LysB4142macie:sideChain

Literature References

Notes:
Tai CH
Pyridoxal 5'-phosphate-dependent alpha,beta-elimination reactions: mechanism of O-acetylserine sulfhydrylase.
Acc Chem Res 2001 34 49-59
PubMed: 11170356
Daum S
Characterization of the S272A,D site-directed mutations of O-acetylserine sulfhydrylase: involvement of the pyridine ring in the alpha,beta-elimination reaction.
Biochemistry 2003 42 106-113
PubMed: 12515544
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