A0A7R7I1Q0 · A0A7R7I1Q0_CUNLA

Function

function

Component of the cytochrome b6-f complex, which mediates electron transfer between photosystem II (PSII) and photosystem I (PSI), cyclic electron flow around PSI, and state transitions.

GO annotations

all annotationsall molecular functionnucleotide bindingmolecular_functionnucleic acid bindingdna bindingchromatin bindingdna-binding transcription factor activityrna bindingcytoskeletal motor activitycatalytic activitynuclease activitysignaling receptor bindingstructural molecule activitytransporter activitybindingprotein bindingtranslation factor activity, rna bindinglipid bindingkinase activitytransferase activityhydrolase activityoxygen bindingenzyme regulator activitycarbohydrate bindingsignaling receptor activitytranslation regulator activitytranscription regulator activityother molecular functionall biological processcarbohydrate metabolic processgeneration of precursor metabolites and energynucleobase-containing compound metabolic processdna metabolic processtranslationlipid metabolic processtransportresponse to stresscell cyclecell communicationsignal transductioncell-cell signalingmulticellular organism developmentcircadian rhythmbiological_processmetabolic processcatabolic processbiosynthetic processresponse to light stimulusresponse to external stimulustropismresponse to biotic stimulusresponse to abiotic stimulusresponse to endogenous stimulusembryo developmentpost-embryonic developmentfruit ripeningabscissionpollinationflower developmentcellular processprogrammed cell deathphotosynthesiscellular component organizationcell growthprotein metabolic processcellular homeostasissecondary metabolic processreproductive processcell differentiationprotein modification processgrowthepigenetic regulation of gene expressionresponse to chemicalanatomical structure developmentregulation of molecular functionother biological processall cellular componentcellular_componentextracellular regioncell wallintracellular anatomical structurenucleusnuclear envelopenucleoplasmnucleoluscytoplasmmitochondrionlysosomeendosomevacuoleperoxisomeendoplasmic reticulumgolgi apparatuscytosolribosomecytoskeletonplasma membranechloroplastplastidthylakoidmembraneexternal encapsulating structureother cellular component
Cell color indicative of number of GO terms

Keywords

Names & Taxonomy

Protein names

  • Recommended name
    Cytochrome b6-f complex subunit 4
  • Alternative names
    • 17 kDa polypeptide

Gene names

    • Name
      petD

Encoded on

  • Chloroplast

Organism names

  • Taxonomic identifier
  • Strain
    • Chaw 1438
  • Taxonomic lineage
    Eukaryota > Viridiplantae > Streptophyta > Embryophyta > Tracheophyta > Spermatophyta > Pinopsida > Pinidae > Conifers II > Cupressales > Cupressaceae > Cunninghamia

Accessions

  • Primary accession
    A0A7R7I1Q0

Subcellular Location

Membrane
; Multi-pass membrane protein
Plastid, chloroplast thylakoid membrane
; Multi-pass membrane protein

Features

Showing features for transmembrane.

TypeIDPosition(s)Description
Transmembrane36-57Helical
Transmembrane95-114Helical
Transmembrane126-145Helical

Keywords

Interaction

Subunit

The 4 large subunits of the cytochrome b6-f complex are cytochrome b6, subunit IV (17 kDa polypeptide, PetD), cytochrome f and the Rieske protein, while the 4 small subunits are PetG, PetL, PetM and PetN. The complex functions as a dimer.

Family & Domains

Features

Showing features for domain.

TypeIDPosition(s)Description
Domain65-165Cytochrome b/b6 C-terminal region profile

Sequence similarities

Belongs to the cytochrome b family. PetD subfamily.

Keywords

Family and domain databases

Sequence

  • Sequence status
    Complete
  • Length
    165
  • Mass (Da)
    18,068
  • Last updated
    2021-06-02 v1
  • Checksum
    726FD2011D468F8F
MGVTKKPDLNDPVLRAKLAKGMGHNYYGEPAWPNDLLYIFPVVIFGTIACTVGLAVLEPSMIGEPANPFATPLEILPEWYFFPVFQILRTVPNKLLGVLLMASVPAGLLTVPFLENVNQFQNPFRRPVATTVFLIGTAVALWLGIGATLPIDESLTLGLFQFDLI

Sequence databases

Nucleotide SequenceProtein SequenceMolecule TypeStatus
LC571741
EMBL· GenBank· DDBJ
BCK52171.1
EMBL· GenBank· DDBJ
Genomic DNA

Similar Proteins

Disclaimer

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