[1]	PROTEIN SEQUENCE. PubMed=4345913 [NCBI, ExPASy, EBI, Israel, Japan] Laycock M.V.; "The amino acid sequence of cytochrome c-553 from the Chrysophycean alga Monochrysis lutheri."; Can. J. Biochem. 50:1311-1325(1972).
[2]	SEQUENCE REVISION TO 2; 5; 7; 13 AND 73. Laycock M.V.; Submitted (DEC-1974) to the PIR data bank.

Comments

FUNCTION: Functions as an electron carrier between membrane-bound cytochrome b6-f and photosystem I in oxygenic photosynthesis.
SUBUNIT: Monomer (By similarity).
SUBCELLULAR LOCATION: Plastid, chloroplast thylakoid lumen.
PTM: Binds 1 heme group per subunit.
PTM: 50% of the molecules were found to be monomethylated at Lys-24.
SIMILARITY: Belongs to the cytochrome c family. PetJ subfamily.

Copyright

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Cross-references

Sequence databases
PIR	A00099; CCML6.
3D structure databases
HSSP	P00118; 1KIB. [HSSP ENTRY / PDB]
ModBase	P00107.
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	P00107.
Other
ProtoNet	P00107.
UniRef	View cluster of proteins with at least 50% / 90% / 100% identity.

Keywords

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

Features

Feature table viewer

`Key`	`From To`	`Length`	`Description`	`FTId`
`CHAIN`	`1 83`	`83`	`Cytochrome c6.`	`PRO_0000208678`
`METAL`	`18 18`		`Iron (heme axial ligand).`
`METAL`	`59 59`		`Iron (heme axial ligand).`
`BINDING`	`14 14`		`Heme (covalent).`
`BINDING`	`17 17`		`Heme (covalent).`
`MOD_RES`	`24 24`		`N6-methyllysine; partial.`

Sequence information

Length: 83 AA [This is the length of the unprocessed precursor]

Molecular weight: 8816 Da [This is the MW of the unprocessed precursor]

CRC64: CBCDCDEE026A9C64 [This is a checksum on the sequence]

        10         20         30         40         50         60 
GDIANGEQVF TGNCAACHSV ZZZKTLELSS LWKAKSYLAN FNGDESAIVY QVTNGKNAMP 

        70         80 
AFGGRLEDDE IANVASYVLS KAG

P00107 in FASTA format

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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