CATH Classification

Domain Context

CATH Clusters

Superfamily 3.40.50.1100
Functional Family Cysteine synthase

Enzyme Information

2.5.1.47
Cysteine synthase.
based on mapping to UniProt P16703
O-acetyl-L-serine + hydrogen sulfide = L-cysteine + acetate.
-!- Some alkyl thiols, cyanide, pyrazole and some other heterocyclic compounds can act as acceptors. -!- Not identical with EC 2.5.1.51, EC 2.5.1.52 and EC 2.5.1.53. -!- Formerly EC 4.2.99.8.

UniProtKB Entries (1)

P16703
CYSM_ECOLI
Escherichia coli K-12
Cysteine synthase B

PDB Structure

PDB 2V03
External Links
Method X-RAY DIFFRACTION
Organism
Primary Citation
High resolution structure and catalysis of O-acetylserine sulfhydrylase isozyme B from Escherichia coli.
Zocher, G., Wiesand, U., Schulz, G.E.
FEBS J.