Q9HP81 · HTR2_HALSA

Function

function

Transduces signals from the phototaxis receptor sensory rhodopsin II (SR-II) to the flagellar motor. Responds to light changes through the variation of the level of methylation. Also acts as a chemotransducer.

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 Functionphotoreceptor activity
Biological Processchemotaxis
Biological Processsignal transduction

Keywords

Names & Taxonomy

Protein names

  • Recommended name
    Sensory rhodopsin II transducer
  • Alternative names
    • HTR-II
    • Methyl-accepting phototaxis protein II (MPP-II)

Gene names

    • Name
      htr2
    • Synonyms
      htrII
    • Ordered locus names
      VNG_1765G

Organism names

Accessions

  • Primary accession
    Q9HP81
  • Secondary accessions
    • P71410

Proteomes

Subcellular Location

Cell membrane
; Multi-pass membrane protein

Features

Showing features for topological domain, transmembrane.

TypeIDPosition(s)Description
Topological domain2-16Cytoplasmic
Transmembrane17-37Helical
Topological domain38-278Extracellular
Transmembrane279-298Helical
Topological domain299-764Cytoplasmic

Keywords

PTM/Processing

Features

Showing features for initiator methionine, chain.

TypeIDPosition(s)Description
Initiator methionine1Removed
ChainPRO_00001105492-764Sensory rhodopsin II transducer

Post-translational modification

Methylated by CheR.

Keywords

Proteomic databases

Interaction

Protein-protein interaction databases

Structure

Family & Domains

Features

Showing features for domain, region, compositional bias.

TypeIDPosition(s)Description
Domain303-355HAMP 1
Region347-401Disordered
Compositional bias351-396Basic and acidic residues
Domain397-450HAMP 2
Domain469-705Methyl-accepting transducer

Sequence similarities

Keywords

Phylogenomic databases

Family and domain databases

Sequence

  • Sequence status
    Complete
  • Length
    764
  • Mass (Da)
    79,042
  • Last updated
    2007-01-23 v2
  • Checksum
    D5EB26F706576996
MGSGLVARIRGSYGTKLTLALVVVVVLSVGVGTFVYQQTTTQLETDVRADLTGSADARADHLDAWLSNARGQTQLASRHPVLASGNDTAITRYLEGLAASDERPDGVVAAHVYNTSTTTIEASSADAFTGVNPREQGAPFATDPPSFATTSDVVVAAPFTVPAADFPVLSVLSPIPGTTDKALIYMVNVNTLTDDFGQNVAGSTTTVVSADGTYVSHPDQDRVLTGHDGPSRLLNQSRTQPAYIDANGTVTAAAPVDGAPWSVLVRAPHDRAFALGDFVASSLVGLVLITIVSLSLIGVTVGSTTVTALRQFSRRADEMAAGDLDTDIDTSRNDEFGTLAESFRSMRDSLSESLTDAERATARAEDAREDAEQQRADAEAAREDAEAARKDAQETARALESAAADYEEALTAVADGDLTRRVDASRDHDAMARIGHALNDMLDDIETSVAAATAFSDHVSDAAQRVEADAGDAIDAGTDVSTAVDEISDGATEQTDRLHEVAGEVDDLSASAEEVAETVASLADTAGQAASAVDDGRQATEDAVETMDDVADDAEAAADAMDALDSEMADIGEIVDVIADIADQTNMLALNASIEAARTGADGDGFAVVADEVKTLAEESRDAAEDIESRLLALQGQVSDVADEMRATSDTVSDGRATVGDAATALDDVVSFVADTDTAAGEIRAATDRQAHAASRVASAVDEVAGISQETAAQATAVADSAATQTDTLSSVDDAAADLADRAAALDDLLAEFDAHDDTEPEDY

Features

Showing features for sequence conflict, compositional bias.

TypeIDPosition(s)Description
Sequence conflict107-110in Ref. 1; AAC44369
Compositional bias351-396Basic and acidic residues
Sequence conflict682in Ref. 1; AAC44369

Keywords

Sequence databases

Nucleotide SequenceProtein SequenceMolecule TypeStatus
U62676
EMBL· GenBank· DDBJ
AAC44369.1
EMBL· GenBank· DDBJ
Genomic DNA
AE004437
EMBL· GenBank· DDBJ
AAG19989.1
EMBL· GenBank· DDBJ
Genomic DNA

Genome annotation databases

Similar Proteins

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