UniProt functional annotation for P9WPC5

UniProt code: P9WPC5.

Organism: Mycobacterium tuberculosis (strain ATCC 25618 / H37Rv).
Taxonomy: Bacteria; Actinobacteria; Corynebacteriales; Mycobacteriaceae; Mycobacterium; Mycobacterium tuberculosis complex.
 
Function: Cleaves peptides in various proteins in a process that requires ATP hydrolysis. Has a chymotrypsin-like activity. Plays a major role in the degradation of misfolded proteins (By similarity). Degrades anti-sigma-D factor (rsdA) when present in a complex with ClpP2 and ClpX. Does not seem to act on anti-sigma-L factor (rslA). {ECO:0000255|HAMAP-Rule:MF_00444, ECO:0000269|PubMed:23314154}.
 
Catalytic activity: Reaction=Hydrolysis of proteins to small peptides in the presence of ATP and magnesium. Alpha-casein is the usual test substrate. In the absence of ATP, only oligopeptides shorter than five residues are hydrolyzed (such as succinyl-Leu-Tyr-|-NHMec, and Leu-Tyr-Leu-|-Tyr- Trp, in which cleavage of the -Tyr-|-Leu- and -Tyr-|-Trp bonds also occurs).; EC=3.4.21.92; Evidence={ECO:0000255|HAMAP-Rule:MF_00444};
Subunit: Fourteen ClpP subunits assemble into 2 heptameric rings which stack back to back to give a disk-like structure with a central cavity, resembling the structure of eukaryotic proteasomes. Forms a complex with ClpP2 and ClpX. {ECO:0000255|HAMAP-Rule:MF_00444, ECO:0000269|PubMed:17242518, ECO:0000269|PubMed:23314154}.
Subcellular location: Cytoplasm {ECO:0000255|HAMAP-Rule:MF_00444}.
Similarity: Belongs to the peptidase S14 family. {ECO:0000255|HAMAP- Rule:MF_00444}.

Annotations taken from UniProtKB at the EBI.