Annotation rule MF_01459
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General rule information [?]

Accession MF_01459
Dates 1-NOV-2010 (Created)
26-SEP-2014 (Last updated, Version 3)
Name Chrphore_lyase_CpxS
Scope Bacteria; Cyanobacteria
Plastid
Templates A8HTM2 (CPCS_SYNP2); A8HTN2 (CPCU_SYNP2); Q8YZ70 (CPCS1_NOSS1): [Recover all]

Propagated annotation [?]


Identifier, protein and gene names [?]

Identifier
CPXS
case not <OG:Chloroplast>
Protein name
RecName: Full=Chromophore lyase CpcS/CpeS;
EC=4.-.-.-;
Gene name
cpcS
else case <OG:Chloroplast>
Protein name
RecName: Full=Chromophore lyase CpcS/CpeS homolog;
EC=4.-.-.-;
Gene name
cpcS, ycf58
end case

Comments [?]

case not <OG:Chloroplast>
Function Covalently attaches a chromophore to Cys residue(s) of phycobiliproteins.
else case <OG:Chloroplast>
Function Might function to covalently attach a chromophore to Cys residue(s) of phycobiliproteins.
Subcellular location Plastid, chloroplast.
end case
Similarity Belongs to the CpcS/CpeS biliprotein lyase family.

Keywords [?]


Gene Ontology [?]

GO:0017006; Biological process: protein-tetrapyrrole linkage.
case <OG:Chloroplast>
GO:0009507; Cellular component: chloroplast.
end case

Cross-references [?]

Pfam PF09367; CpeS; 1;

Additional information [?]

Size range 149-221 amino acids
Related rules None
Fusion None
Comments There are a number of different subfamilies; some act as heterodimers, others not and they attach different chromophores to different apo-biliproteins depending on the organsism. We have not attempted to define them separately. See: PubMed=18199754; DOI=10.1074/jbc.M708164200; Shen G., Schluchter W.M., Bryant D.A.; "Biogenesis of phycobiliproteins: I. cpcS-I and cpcU mutants of the cyanobacterium Synechococcus sp. PCC 7002 define a heterodimeric phyococyanobilin lyase specific for beta-phycocyanin and allophycocyanin subunits."; J. Biol. Chem. 283:7503-7512(2008).