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Annotation rule MF_01391
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General rule information [?]

Accession MF_01391
Dates 6-OCT-2008 (Created)
19-NOV-2019 (Last updated, Version 9)
Name CytC_CcsA
Scope
Bacteria; Cyanobacteria
Plastid
Template P48269 (CCSA_CHLRE)

Propagated annotation [?]


Identifier, protein and gene names [?]

Identifier
CCSA
Protein name
RecName: Full=Cytochrome c biogenesis protein CcsA;
Gene name
ccsA

Comments [?]

Function Required during biogenesis of c-type cytochromes (cytochrome c6 and cytochrome f) at the step of heme attachment.
Subunit May interact with Ccs1.
case <OG:Chloroplast>
Subcellular location Plastid, chloroplast thylakoid membrane; Multi-pass membrane protein.
else case <OC:Gloeobacter>
Subcellular location Cell inner membrane; Multi-pass membrane protein.
else
Subcellular location Cellular thylakoid membrane; Multi-pass membrane protein.
end case
Similarity Belongs to the CcmF/CycK/Ccl1/NrfE/CcsA family.

Keywords [?]

case <OC:Gloeobacter>
else
end case

Gene Ontology [?]

GO:0017004; Biological process: cytochrome complex assembly.
case <OG:Chloroplast>
GO:0009535; Cellular component: chloroplast thylakoid membrane.
else case <OC:Gloeobacter>
GO:0005886; Cellular component: plasma membrane.
else
GO:0042651; Cellular component: thylakoid membrane.
end case

Cross-references [?]

Pfam PF01578; Cytochrom_C_asm; 1;
PRINTS PR01386; CCMCBIOGNSIS; 1;
TIGRFAMs TIGR03144; Cytochr_II_ccsB; 1;

Computed features [?]

General Transmembrane; -; 6-8; trigger=yes;

Additional information [?]

Size range 293-353 amino acids
Related rules None
Fusion None
Comments The suggestion that CcsA functions in cytochrome c6 heme attachment in land plants is based soley on the existence of the gene in plant chloroplasts. Land plant cytochrome c6 is not functionally equivalent to that of C.reinhardtii or cyanobacteria.