NCBI Accession #
NP_054531.1
NCBI GenBank Nucleotide #
NC_001879.2
NCBI Official Full Name
cytochrome b6/f complex subunit IV
NCBI Official Symbol
petD
NCBI Protein Information
cytochrome b6/f complex subunit 4; cytochrome b6/f complex subunit IV
UniProt Protein Name
Cytochrome b6-f complex subunit 4
UniProt Synonym Protein Names
17 kDa polypeptide
UniProt Entry Name
PETD_TOBAC
UniProt Primary Accession #
P06249
UniProt Related Accession #
P06249
UniProt Comments
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
By similarity. HAMAP-Rule MF_01344
Subunit structure: 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
By similarity.
Subcellular location: Plastid › chloroplast thylakoid membrane; Multi-pass membrane protein
By similarity HAMAP-Rule MF_01344.
Sequence similarities: Belongs to the cytochrome b family. PetD subfamily.