P29847 · CYSE_SALTY

Function

Catalytic activity

Activity regulation

Sensitive to feedback inhibition by L-cysteine.

Kinetics

KM SUBSTRATE pH TEMPERATURE[C] NOTES EVIDENCE
6.9 mML-serine as isolated subunit
7.4 mML-serine in complex with CysK
1.2 mMacetyl-CoA as isolated subunit and in complex with CysK

Pathway

Amino-acid biosynthesis; L-cysteine biosynthesis; L-cysteine from L-serine: step 1/2.

GO annotations

AspectTerm
Cellular Componentcytosol
Molecular Functionserine O-acetyltransferase activity
Biological Processcysteine biosynthetic process from serine

Keywords

Enzyme and pathway databases

Names & Taxonomy

Protein names

  • Recommended name
    Serine acetyltransferase
  • EC number
  • Short names
    SAT
  • Alternative names
    • Serine transacetylase

Gene names

    • Name
      cysE
    • Ordered locus names
      STM3699

Organism names

Accessions

  • Primary accession
    P29847

Proteomes

Subcellular Location

Keywords

Phenotypes & Variants

Miscellaneous

PTM/Processing

Features

Showing features for chain.

TypeIDPosition(s)Description
ChainPRO_00000686721-273Serine acetyltransferase

Proteomic databases

Interaction

Subunit

Part of the cysteine synthase complex formed at a ratio of 1 copy of this protein and 2 copies of O-acetylserine sulfhydrylase (cysK). The complex reversibly dissociates in the presence of O-acetyl-L-serine in the absence of hydrogen sulfide.

Protein-protein interaction databases

Family & Domains

Sequence similarities

Keywords

Phylogenomic databases

Family and domain databases

Sequence

  • Sequence status
    Complete
  • Length
    273
  • Mass (Da)
    29,291
  • Last updated
    1993-04-01 v1
  • Checksum
    6A5736E656FBD25B
MPCEELEIVWKNIKAEARALADCEPMLASFYHATLLKHENLGSALSYMLANKLASPIMPAIAIREVVEEAYAADPEMIASAACDIQAVRTRDPAVDKYSTPLLYLKGFHALQAYRIGHWLWNKGRRALAIFLQNQVSVSFQVDIHPAAKIGRGIMLDHATGIVVGETAVIEDDVSILQSVTLGGTGKTSGDRHPKIREGVMIGAGAKILGNIEVGRGAKIGAGSVVLQPVPPHTTAAGVPARIVGKPGSDKPSMDMDQHFNGIHHTFEYGDGI

Keywords

Sequence databases

Nucleotide SequenceProtein SequenceMolecule TypeStatus
X59594
EMBL· GenBank· DDBJ
CAA42163.1
EMBL· GenBank· DDBJ
Genomic DNA
A00198
EMBL· GenBank· DDBJ
CAA00039.1
EMBL· GenBank· DDBJ
Unassigned DNA
AE006468
EMBL· GenBank· DDBJ
AAL22558.1
EMBL· GenBank· DDBJ
Genomic DNA

Genome annotation databases

Similar Proteins

Disclaimer

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