Cytochrome b6-f complex subunit 4

Details

Name

Cytochrome b6-f complex subunit 4

Synonyms

• 17 kDa polypeptide
• Cytochrome b6-f complex subunit IV

Gene Name

petD

Organism

Mastigocladus laminosus

Amino acid sequence

>lcl|BSEQ0011770|Cytochrome b6-f complex subunit 4
MATLKKPDLSDPKLRAKLAKGMGHNYYGEPAWPNDLLYVFPVVIMGTFACIVALSVLDPA
MVGEPADPFATPLEILPEWYLYPVFQILRSVPNKLLGVLLMASVPLGLILVPFIENVNKF
QNPFRRPVATTIFLFGTLVTIWLGIGATFPLDKTLTLGLF

Number of residues

160

Molecular Weight

17673.965

Theoretical pI

8.44

GO Classification

Functions

electron transporter, transferring electrons within cytochrome b6/f complex of photosystem II activity / electron transporter, transferring electrons within the cyclic electron transport pathway of photosynthesis activity / oxidoreductase activity

Processes

photosynthetic 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

• Cytochrom_B_C (PF00032)

Transmembrane Regions

36-56 95-115 131-151

Cellular Location

Cellular thylakoid membrane

Gene sequence

>lcl|BSEQ0004855|483 bp
ATGGCAACACTTAAAAAACCAGACCTCAGCGATCCGAAGTTAAGAGCCAAACTGGCAAAG
GGCATGGGTCATAATTACTATGGTGAACCTGCATGGCCGAATGACTTGCTATACGTCTTT
CCCGTGGTAATTATGGGAACTTTTGCCTGTATAGTGGCTCTTTCCGTACTCGATCCGGCT
ATGGTGGGAGAACCAGCCGATCCGTTTGCCACACCTTTAGAAATTTTGCCAGAGTGGTAC
CTATATCCTGTCTTCCAAATTTTGCGTTCAGTTCCCAACAAGCTTTTGGGGGTTTTGTTA
ATGGCGTCCGTACCCCTAGGGCTAATTTTGGTTCCCTTCATTGAAAACGTTAATAAGTTC
CAAAATCCCTTCCGCCGCCCTGTAGCTACAACCATATTTTTATTTGGTACCCTAGTTACG
ATTTGGCTGGGTATTGGAGCTACTTTCCCCTTGGACAAAACACTTACCCTTGGCCTCTTC
TAA

Chromosome Location

Not Available

Locus

Not Available

External Identifiers

Resource	Link
UniProtKB ID	P83792
UniProtKB Entry Name	PETD_MASLA
GenBank Gene ID	AY390357

General References

1. 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 ID	Name	Drug group	Pharmacological action?	Actions	Details
DB04646	Dibromothymoquinone	experimental	unknown		Details
DB08453	2-Nonyl-4-quinolinol 1-oxide	experimental	unknown		Details