A0A089XP78 · A0A089XP78_9LACT

  • Protein
    Acetolactate synthase small subunit
  • Gene
    ilvN
  • Status
    UniProtKB unreviewed (TrEMBL)
  • Amino acids
  • Protein existence
    Inferred from homology
  • Annotation score
    3/5

Function

function

Catalyzes the conversion of 2 pyruvate molecules into acetolactate in the first common step of the biosynthetic pathway of the branched-amino acids such as leucine, isoleucine, and valine.

Catalytic activity

Pathway

Amino-acid biosynthesis; L-isoleucine biosynthesis; L-isoleucine from 2-oxobutanoate: step 1/4.
Amino-acid biosynthesis; L-valine biosynthesis; L-valine from pyruvate: step 1/4.

GO annotations

all annotationsall molecular functionvirus receptor activitydna bindingrna bindingcytoskeletal motor activitycatalytic activitygtpase activitystructural molecule activitytransporter activitycytoskeletal protein bindinglipid bindingcyclase activityantioxidant activityoxidoreductase activitytransferase activityhydrolase activitylyase activityisomerase activityligase activityprotein tag activitycargo receptor activityhistone bindingprotein folding chaperonetranslation regulator activitynutrient reservoir activityreceptor ligand activitymolecular transducer activitymolecular adaptor activitytoxin activitycell adhesion mediator activitymolecular function regulator activityvirus coreceptor activitycatalytic activity, acting on a proteincatalytic activity, acting on dnacatalytic activity, acting on rnamolecular carrier activitytranscription regulator activitygeneral transcription initiation factor activitymolecular sensor activitymolecular sequestering activityatp-dependent activityother molecular functionall biological processmitotic cell cyclecytokinesiscytoplasmic translationimmune system processmuscle system processcirculatory system processrenal system processrespiratory system processcarbohydrate metabolic processgeneration of precursor metabolites and energydna replicationdna repairdna recombinationchromatin organizationdna-templated transcriptionregulation of dna-templated transcriptiontrna metabolic processprotein foldingprotein glycosylationamino acid metabolic processmodified amino acid metabolic processlipid metabolic processvitamin metabolic processsulfur compound metabolic processintracellular protein transportnucleocytoplasmic transportautophagyinflammatory responsemitochondrion organizationcytoskeleton organizationmicrotubule-based movementperoxisome organizationlysosome organizationchromosome segregationcell adhesionestablishment or maintenance of cell polarityprogrammed cell deathphotosynthesismrna metabolic processsnrna metabolic processvesicle-mediated transportreproductive processdigestive system processsignalingcell differentiationprotein catabolic processextracellular matrix organizationregulatory ncrna-mediated gene silencingtelomere organizationcell junction organizationwound healingribosome biogenesiscilium organizationanatomical structure developmentcell motilitynervous system processendocrine processprotein maturationtransmembrane transportnucleobase-containing small molecule metabolic processhepaticobiliary system processmembrane organizationprotein-containing complex assemblycell wall organization or biogenesisnitrogen cycle metabolic processprotein localization to plasma membranedefense response to other organismdetoxificationmeiotic nuclear divisionmitotic nuclear divisionmitochondrial gene expressioncarbohydrate derivative metabolic processother biological processall cellular componentnuclear chromosomeextracellular regionextracellular spacecell wallnucleusnuclear envelopenucleoplasmchromosomenucleolusmitochondrionlysosomeendosomevacuoleperoxisomeendoplasmic reticulumgolgi apparatuslipid dropletmicrotubule organizing centercytosolribosomecytoskeletonplasma membraneciliumplastidthylakoidexternal encapsulating structureextracellular matrixcytoplasmic vesicleorganelleother cellular component
Cell color indicative of number of GO terms
AspectTerm
Cellular Componentcytosol
Molecular Functionacetolactate synthase activity
Molecular Functionacetolactate synthase regulator activity
Biological Processisoleucine biosynthetic process
Biological Processvaline biosynthetic process

Keywords

Enzyme and pathway databases

Names & Taxonomy

Protein names

  • Recommended name
    Acetolactate synthase small subunit
  • EC number
  • Short names
    AHAS
    ; ALS
  • Alternative names
    • Acetohydroxy-acid synthase small subunit

Gene names

    • Name
      ilvN
    • Synonyms
      ilvH
    • ORF names
      AMHIJAGA_02799
      , B8W88_00880
      , BW154_07140
      , D6120_07075
      , FNJ53_00450
      , M2256_000121
      , OGZ39_05470
      , OGZ50_00140
      , OGZ51_11315
      , P7I04_04015
      , QUD52_09285

Organism names

  • Taxonomic identifier
  • Organism
  • Strains
    • 3
    • 54
    • 537
    • 581
    • OG2
  • Taxonomic lineage
    Bacteria > Bacillota > Bacilli > Lactobacillales > Streptococcaceae > Lactococcus

Accessions

  • Primary accession
    A0A089XP78

Proteomes

Subcellular Location

Interaction

Subunit

Dimer of large and small chains.

Family & Domains

Features

Showing features for domain.

TypeIDPosition(s)Description
Domain4-79ACT

Sequence similarities

Belongs to the acetolactate synthase small subunit family.

Family and domain databases

Sequence

  • Sequence status
    Complete
  • Length
    158
  • Mass (Da)
    17,641
  • Last updated
    2014-11-26 v1
  • Checksum
    9A9D29AA5291A087
MRRMIIAKLHNVTGIMNRFTAVLNRRQVNILSITAGVTESQDLTHTTFVIEVDHLDEVEQIIKQLNRLIDVIEVADITDLPHVEREVVLIKVSAPPTIRAEIFTMIEPFRVNVVDVNLENVTIQLTGDSAKIEALIDVVSPYGILNMARTGSAGFERG

Sequence databases

Nucleotide SequenceProtein SequenceMolecule TypeStatus
JAOQNN010000001
EMBL· GenBank· DDBJ
MCW2279663.1
EMBL· GenBank· DDBJ
Genomic DNA
JAOWLV010000001
EMBL· GenBank· DDBJ
MDG4975149.1
EMBL· GenBank· DDBJ
Genomic DNA
JAOWLP010000004
EMBL· GenBank· DDBJ
MDG4981103.1
EMBL· GenBank· DDBJ
Genomic DNA
JAOWLY010000012
EMBL· GenBank· DDBJ
MDG4984733.1
EMBL· GenBank· DDBJ
Genomic DNA
JAUCAE010000013
EMBL· GenBank· DDBJ
MDM7547216.1
EMBL· GenBank· DDBJ
Genomic DNA
JARQDL010000003
EMBL· GenBank· DDBJ
MDT2945205.1
EMBL· GenBank· DDBJ
Genomic DNA
NCWV01000001
EMBL· GenBank· DDBJ
PAK90340.1
EMBL· GenBank· DDBJ
Genomic DNA
MTJS01000002
EMBL· GenBank· DDBJ
PFG89238.1
EMBL· GenBank· DDBJ
Genomic DNA
RAGV01000008
EMBL· GenBank· DDBJ
RQE32346.1
EMBL· GenBank· DDBJ
Genomic DNA
OGTW02000112
EMBL· GenBank· DDBJ
SPS12840.1
EMBL· GenBank· DDBJ
Genomic DNA
VJWV01000001
EMBL· GenBank· DDBJ
TRW75519.1
EMBL· GenBank· DDBJ
Genomic DNA

Genome annotation databases

Similar Proteins

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