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HAMAP rule MF_00594

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General rule information [?]

Accession MF_00594
Dates 2-NOV-2002 (Created)
17-FEB-2023 (Last updated, Version 44)
Name Cytc_PetJ
Scope
Bacteria; Cyanobacteriota
Plastid
Templates Q3MDW2 (CYC6_TRIV2); P00118 (CYC6_LIMMA); P0A3Y0 (CYC6_SYNEL): [Recover all]
Triggered by

Propagated annotation [?]


Identifier, protein and gene names [?]

Identifier
CYC6
Protein name
RecName: Full=Cytochrome c6;
AltName: Full=Cytochrome c-553;
AltName: Full=Cytochrome c553;
AltName: Full=Soluble cytochrome f;
Flags: Precursor;
Gene name
petJ

Comments [?]

Function Functions as an electron carrier between membrane-bound cytochrome b6-f and photosystem I in oxygenic photosynthesis.
Subunit Monomer.
case <OG:Chloroplast>
Subcellular location Plastid, chloroplast thylakoid lumen.
else case <OC:Gloeobacter>
Subcellular location Periplasm.
else
Subcellular location Cellular thylakoid lumen.
end case
Ptm Binds 1 heme c group per subunit.
Similarity Belongs to the cytochrome c family. PetJ subfamily.

Keywords [?]

Transport
Electron transport
Photosynthesis
Heme
Iron
Metal-binding
case <OC:Gloeobacter>
Periplasm
else
Thylakoid
end case
Signal

Gene Ontology [?]

GO:0009055; Molecular function: electron transfer activity.
GO:0015979; Biological process: photosynthesis.
case <OG:Chloroplast>
GO:0009543; Cellular component: chloroplast thylakoid lumen.
else case <OC:Gloeobacter>
GO:0042597; Cellular component: periplasmic space.
else
GO:0031977; Cellular component: thylakoid lumen.
end case

Cross-references [?]

Pfam PF00034; Cytochrom_C; 1;
PRINTS PR00605; CYTCHROMECIC; 1;
PROSITE PS51007; CYTC; 1;

Computed features [?]

General Signal; -; 1; trigger=yes;

Features [?]

From: CYC6_LIMMA (P00118)
Key     From     To       Description   Tag   Condition   FTGroup
BINDING     18     18       /ligand="heme c" /ligand_id="ChEBI:CHEBI:61717" /ligand_part="Fe" /ligand_part_id="ChEBI:CHEBI:18248" /note="axial binding residue     H  
BINDING     62     62       /ligand="heme c" /ligand_id="ChEBI:CHEBI:61717" /ligand_part="Fe" /ligand_part_id="ChEBI:CHEBI:18248" /note="axial binding residue     M  
BINDING     14     14       /ligand="heme c" /ligand_id="ChEBI:CHEBI:61717" /note="covalent     C  
BINDING     17     17       /ligand="heme c" /ligand_id="ChEBI:CHEBI:61717" /note="covalent     C  

Additional information [?]

Size range 109-120 amino acids
Related rules None
Fusion None


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