PROTEIN SEQUENCE, AND CHARACTERIZATION.
PubMed=3481367 [NCBI, ExPASy, EBI, Israel, Japan]
Okamoto Y., Minami Y., Matsubara H., Sugimura Y.;
"Studies on algal cytochromes VI: some properties and amino acid sequence of cytochrome c6 from a green alga, Bryopsis maxima.";
J. Biochem. 102:1251-1260(1987).

Comments

FUNCTION: Functions as an electron carrier between membrane-bound cytochrome b6-f and photosystem I in oxygenic photosynthesis.
BIOPHYSICOCHEMICAL PROPERTIES:

Redox potential: E⁰ is +385 mV;
SUBUNIT: Monomer.
SUBCELLULAR LOCATION: Plastid, chloroplast thylakoid lumen.
PTM: Binds 1 heme group per subunit.
SIMILARITY: Belongs to the cytochrome c family. PetJ subfamily.

Copyright

Copyrighted by the UniProt Consortium, see http://www.uniprot.org/terms. Distributed under the Creative Commons Attribution-NoDerivs License.

Cross-references

Sequence databases
PIR	A30021; CCBM6.
3D structure databases
HSSP	P08197; 1CYJ. [HSSP ENTRY / PDB]
ModBase	P11448.
Family and domain databases
InterPro	IPR009056; Cyt_c_monohaem. IPR003088; Cyt_CI. IPR008168; Cyt_CIC. IPR002323; Cyt_CIE. Graphical view of domain structure.
Gene3D	G3DSA:1.10.760.10; Cytochrome_c_R; 1.
Pfam	PF00034; Cytochrom_C; 1. Pfam graphical view of domain structure.
PRINTS	PR00605; CYTCHROMECIC. PR00607; CYTCHROMECIE.
PROSITE	PS51007; CYTC; 1. PROSITE graphical view of domain structure (profiles).
BLOCKS	P11448.
Other
ProtoNet	P11448.
UniRef	View cluster of proteins with at least 50% / 90% / 100% identity.

Keywords

Chloroplast; Direct protein sequencing; Electron transport; Heme; Iron; Metal-binding; Photosynthesis; Plastid; Thylakoid; Transport.

Features

Feature table viewer

`Key`	`From To`	`Length`	`Description`	`FTId`
`CHAIN`	`1 88`	`88`	`Cytochrome c6.`	`PRO_0000208672`
`METAL`	`19 19`		`Iron (heme axial ligand).`
`METAL`	`61 61`		`Iron (heme axial ligand).`
`BINDING`	`15 15`		`Heme (covalent).`
`BINDING`	`18 18`		`Heme (covalent).`

Sequence information

Length: 88 AA [This is the length of the unprocessed precursor]

Molecular weight: 9286 Da [This is the MW of the unprocessed precursor]

CRC64: EFDE2C2680175E01 [This is a checksum on the sequence]

        10         20         30         40         50         60 
GGDLEIGADV FTGNCAACHA GGANSVEPLK TLNKEDVTKY LDGGLSIEAI TSQVRNGKGA 

        70         80 
MPAWSDRLDD EEIDGVVAYV FKNINEGW

P11448 in FASTA format

View entry in original UniProtKB/Swiss-Prot format
View entry in raw text format (no links)
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	BLAST submission on ExPASy/SIB or at NCBI (USA)		Sequence analysis tools: ProtParam, ProtScale, Compute pI/Mw, PeptideMass, PeptideCutter, Dotlet (Java)
	ScanProsite, MotifScan		Submit a homology modeling request to SWISS-MODEL
	NPSA Sequence analysis tools