A0A3T0IAZ7 · A0A3T0IAZ7_SELLP

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.

Cofactor

heme (UniProtKB | Rhea| CHEBI:30413 )

Note: Binds 1 heme group covalently.

Features

Showing features for binding site.

132950100150200250300
TypeIDPosition(s)Description
Binding site35Fe (UniProtKB | ChEBI) of heme (UniProtKB | ChEBI); axial binding residue
Binding site55heme (UniProtKB | ChEBI); covalent
Binding site58heme (UniProtKB | ChEBI); covalent
Binding site59Fe (UniProtKB | ChEBI) of heme (UniProtKB | ChEBI); axial binding residue

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
AspectTerm
Cellular Componentchloroplast
Cellular Componentthylakoid membrane
Molecular Functionelectron transfer activity
Molecular Functionheme binding
Molecular Functioniron ion binding
Biological Processphotosynthesis

Keywords

Names & Taxonomy

Protein names

  • Recommended name
    Cytochrome f

Gene names

    • Name
      petA

Encoded on

  • Plastid

Organism names

Accessions

  • Primary accession
    A0A3T0IAZ7

Subcellular Location

Cellular thylakoid membrane
; Single-pass membrane protein
Membrane
; Single-pass membrane protein

Keywords

PTM/Processing

Features

Showing features for signal, chain.

TypeIDPosition(s)Description
Signal1-23
ChainPRO_501959471724-329Cytochrome f

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
Domain35-189Cytochrome f large

Sequence similarities

Belongs to the cytochrome f family.

Keywords

Family and domain databases

Sequence

  • Sequence status
    Complete
  • Sequence processing
    The displayed sequence is further processed into a mature form.
  • Length
    329
  • Mass (Da)
    35,526
  • Last updated
    2019-05-08 v1
  • Checksum
    DA093EBF896455A3
MSKKTHAWVKLVTLSIPPMIVVGAAIAWPSAPKAYPIPAQQGHENPREATGRIVCANCHLAKKPVDIEVPQYVLPDTVPEAAVKIPYDARVKQVLANGKKGAPNVGAAPILPEGFELAPPDRITPEIKERVGNLFSQAHRPDYKNIPVIGPVPGSKYSEIAFPILSPDPATERRAHFYKYPIYVGGNRGRGQIYPDGRKSNNTVYNASVTGKVSKILRGEKGGYNITIDTADGRPVVETVPPGPELIVSEGELVKADQPLTDNPNVGGFGQGDAEIVLQDPSRVQGLLLFLAPVIPAQIFLVLKKKQFEKVQLAEMNPQLGIGTATQQR

Sequence databases

Nucleotide SequenceProtein SequenceMolecule TypeStatus
MK089531
EMBL· GenBank· DDBJ
AZU95870.1
EMBL· GenBank· DDBJ
Genomic DNA

Similar Proteins

Disclaimer

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