A0A6G8I1F8 · A0A6G8I1F8_9STRE

  • Protein
    Homoserine O-acetyltransferase
  • Gene
    metAA
  • Status
    UniProtKB unreviewed (TrEMBL)
  • Amino acids
  • Protein existence
    Inferred from homology
  • Annotation score
    3/5

Function

function

Transfers an acetyl group from acetyl-CoA to L-homoserine, forming acetyl-L-homoserine.

Caution

Lacks conserved residue(s) required for the propagation of feature annotation.

Catalytic activity

Pathway

Amino-acid biosynthesis; L-methionine biosynthesis via de novo pathway; O-acetyl-L-homoserine from L-homoserine: step 1/1.

Features

Showing features for site, active site, binding site.

131420406080100120140160180200220240260280300
TypeIDPosition(s)Description
Site111Important for acyl-CoA specificity
Active site142Acyl-thioester intermediate
Binding site163substrate
Binding site192substrate
Site192Important for substrate specificity
Active site235Proton acceptor
Active site237
Binding site249substrate

GO annotations

AspectTerm
Cellular Componentcytoplasm
Molecular Functionhomoserine O-acetyltransferase activity
Molecular Functionhomoserine O-succinyltransferase activity
Biological ProcessL-methionine biosynthetic process from homoserine via O-succinyl-L-homoserine and cystathionine

Keywords

Enzyme and pathway databases

Names & Taxonomy

Protein names

  • Recommended name
    Homoserine O-acetyltransferase
  • EC number
  • Short names
    HAT
  • Alternative names
    • Homoserine transacetylase
      (HTA
      )

Gene names

    • Name
      metAA
    • ORF names
      GP482_02085
      , GPZ88_07815

Organism names

  • Taxonomic identifier
  • Organism
  • Strains
    • CNU 77-61
    • CNU_77-61
    • CNU G2
  • Taxonomic lineage
    Bacteria > Bacillota > Bacilli > Lactobacillales > Streptococcaceae > Streptococcus

Accessions

  • Primary accession
    A0A6G8I1F8

Proteomes

Subcellular Location

Keywords

Family & Domains

Sequence similarities

Belongs to the MetA family.

Family and domain databases

Sequence

  • Sequence status
    Complete
  • Length
    314
  • Mass (Da)
    36,675
  • Last updated
    2020-08-12 v1
  • Checksum
    B20A5BD00B9FF8EF
MPIKLDKELPALDILRKENVFIMDNKRAKHQDIRPMDFLIVNLMPTKEVTETQLLRLLANTPLQINVEFLYMTSHESKNTTAEHLETFYKTFADVKHKYYDGLIITGAPVETLAYEEVDYWDELCQIFDWAKSHVYSTLHLCWGAQAGLYYKYGIKKVLLEEKLSGIFSQNVKQPSNPIVRGFDDCFMAPHSRYTEVRHEDVAKVDRLEVIAEGPTVGLSIVASKDLREVYSFGHLEYDRETLDREYKRDVKVGKNPNVPAHYYVNDDPEQDVPMKWNLAATTFFSNWINYAVYQETPYQLEQLEKEPSFYGYL

Sequence databases

Nucleotide SequenceProtein SequenceMolecule TypeStatus
CP046875
EMBL· GenBank· DDBJ
QGZ27004.1
EMBL· GenBank· DDBJ
Genomic DNA
CP046919
EMBL· GenBank· DDBJ
QIM46940.1
EMBL· GenBank· DDBJ
Genomic DNA

Genome annotation databases

Similar Proteins

Disclaimer

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