Cytochrome b6

Details

Name
Cytochrome b6
Synonyms
Not Available
Gene Name
petB
Organism
Mastigocladus laminosus
Amino acid sequence
>lcl|BSEQ0011769|Cytochrome b6
MANVYDWFQERLEIQALADDVTSKYVPPHVNIFYCLGGITLTCFLIQFATGFAMTFYYKP
TVTEAYASVQYIMNEVSFGWLIRSIHRWSASMMVLMMILHVFRVYLTGGFKKPRELTWIS
GVILAVITVSFGVTGYSLPWDQVGYWAVKIVSGVPEAIPVVGVLISDLLRGGSSVGQATL
TRYYSAHTFVLPWLIAVFMLLHFLMIRKQGISGPL
Number of residues
215
Molecular Weight
24226.45
Theoretical pI
8.94
GO Classification
Functions
electron transporter, transferring electrons within cytochrome b6/f complex of photosystem II activity / heme binding / iron ion binding / oxidoreductase activity
Processes
photosynthesis / respiratory electron transport chain
Components
integral component of membrane / thylakoid membrane
General Function
Oxidoreductase activity
Specific 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.
Pfam Domain Function
Transmembrane Regions
32-52 90-110 116-136 186-206
Cellular Location
Cellular thylakoid membrane
Chromosome Location
Not Available
Locus
Not Available
External Identifiers
ResourceLink
UniProtKB IDP83791
UniProtKB Entry NameCYB6_MASLA
General References
  1. Whitelegge JP, Zhang H, Aguilera R, Taylor RM, Cramer WA: Full subunit coverage liquid chromatography electrospray ionization mass spectrometry (LCMS+) of an oligomeric membrane protein: cytochrome b(6)f complex from spinach and the cyanobacterium Mastigocladus laminosus. Mol Cell Proteomics. 2002 Oct;1(10):816-27. [Article]
  2. Kurisu G, Zhang H, Smith JL, Cramer WA: Structure of the cytochrome b6f complex of oxygenic photosynthesis: tuning the cavity. Science. 2003 Nov 7;302(5647):1009-14. Epub 2003 Oct 2. [Article]

Drug Relations

Drug Relations
DrugBank IDNameDrug groupPharmacological action?ActionsDetails
DB04646DibromothymoquinoneexperimentalunknownDetails
DB084532-Nonyl-4-quinolinol 1-oxideexperimentalunknownDetails