Q51881 · NRTB_PHOLA

  • Protein
    Nitrate import permease protein NrtB
  • Gene
    nrtB
  • Status
    UniProtKB reviewed (Swiss-Prot)
  • Amino acids
  • Protein existence
    Inferred from homology
  • Annotation score
    2/5

Function

function

Part of the ABC transporter complex NrtABCD involved in nitrate uptake. The complex is probably also involved in nitrite transport. Probably responsible for the translocation of the substrate across the membrane.

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 Componentplasma membrane
Molecular Functionnitrate transmembrane transporter activity
Biological Processmonoatomic ion transport
Biological Processnitrate assimilation

Keywords

Names & Taxonomy

Protein names

  • Recommended name
    Nitrate import permease protein NrtB

Gene names

    • Name
      nrtB

Organism names

  • Taxonomic identifier
  • Strain
    • OH-1-P-CL1
  • Taxonomic lineage
    Bacteria > Cyanobacteriota > Cyanophyceae > Oscillatoriophycideae > Oscillatoriales > Oscillatoriaceae > Phormidium

Accessions

  • Primary accession
    Q51881

Subcellular Location

Cell inner membrane
; Multi-pass membrane protein

Features

Showing features for transmembrane.

TypeIDPosition(s)Description
Transmembrane98-118Helical
Transmembrane124-144Helical
Transmembrane151-171Helical
Transmembrane196-216Helical
Transmembrane217-237Helical
Transmembrane249-269Helical

Keywords

PTM/Processing

Features

Showing features for chain.

TypeIDPosition(s)Description
ChainPRO_00000601251-279Nitrate import permease protein NrtB

Interaction

Subunit

The complex is composed of two ATP-binding proteins (NrtC and NrtD), two transmembrane proteins (NrtB) and a solute-binding protein (NrtA).

Structure

Family & Domains

Features

Showing features for domain.

TypeIDPosition(s)Description
Domain86-270ABC transmembrane type-1

Sequence similarities

Keywords

Family and domain databases

Sequence

  • Sequence status
    Complete
  • Length
    279
  • Mass (Da)
    30,205
  • Last updated
    1996-11-01 v1
  • Checksum
    5BE86C4B02EFC5F6
MTADLSSPRRARRSPSSYLGALVGKTIRRSIPTAIAFFVLLGIWQLLCSGENAACRPIQVVQESWDLIIDPFYRGSGTDQGLFWQIAASLQRVAVGYLMAAIAGIALGILIGVSVLMFQALDPIFQVLRTVPPLAWLPISLAAFRDSQPAAIFVIFITAIWPIIINTAVGVQNIPQDYNNVARVLKLSRLDYFLKVLLPATVPYIFTGLKIAIGLSWLAIVAAEMLTGGVGIGFFIWDAYNSGSNSEVILAIIYVGLVGLLLNALVGFIASRVVPDEQK

Sequence databases

Nucleotide SequenceProtein SequenceMolecule TypeStatus
Z19598
EMBL· GenBank· DDBJ
CAA79657.1
EMBL· GenBank· DDBJ
Genomic DNA

Similar Proteins

Disclaimer

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