cytochrome b

General Information (Source: NCBI Gene,UniProt)

Text mining Term cytochrome b
UniProt ID A7Y3I0_IPOPU
Name Cytochrome b6-f complex subunit 4
17 kDa polypeptide
Gene Names petD
Taxonomy Ipomoea purpurea

General annotation

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).
Subcellular location Plastid, chloroplast thylakoid membrane; Multi-pass membrane protein (By similarity).

Gene Ontology

GO:0006810 transport BP
GO:0016021 integral to membrane CC
GO:0045156 electron transporter, transferring electrons within the cyclic electron transport pathway of photosynthesis activity MF
GO:0009535 chloroplast thylakoid membrane CC
GO:0045158 electron transporter, transferring electrons within cytochrome b6/f complex of photosystem II activity MF
GO:0009767 photosynthetic electron transport chain BP
GO:0016491 oxidoreductase activity MF
GO:0022904 respiratory electron transport chain BP

Sequence

>gi|157325561|ref|YP_001468339.1| cytochrome b6/f complex subunit IV [Ipomoea purpurea]
MGVTKKPDLNDPVLRAKLAKGMGHNYYGEPAWPNDLLYIFPVVILGTIACNVGLAVLEPSMIGEPADPFA
TPLEILPEWYFFPVFQILRTVPNKLLGVLLMVSVPAGLLTVPFLENVNKFQNPFRRPVATTVFLIGTAVA
LWLGIGATLPIDQSLTLGLF

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Database Cross Reference

Ensembl Gene
UniGene
PDB
RefSeq YP_001468339.1
Pfam PF00032