UniProt functional annotation for P9WIU7

UniProt code: P9WIU7.

Organism: Mycobacterium tuberculosis (strain ATCC 25618 / H37Rv).
Taxonomy: Bacteria; Actinobacteria; Corynebacteriales; Mycobacteriaceae; Mycobacterium; Mycobacterium tuberculosis complex.
 
Function: Specifically catalyzes the decarboxylation of meso- diaminopimelate (meso-DAP) to L-lysine (Probable). Is essential for the viability of M.tuberculosis in the host (PubMed:12637582). {ECO:0000255|HAMAP-Rule:MF_02120, ECO:0000269|PubMed:12637582, ECO:0000305}.
 
Catalytic activity: Reaction=H(+) + meso-2,6-diaminoheptanedioate = CO2 + L-lysine; Xref=Rhea:RHEA:15101, ChEBI:CHEBI:15378, ChEBI:CHEBI:16526, ChEBI:CHEBI:32551, ChEBI:CHEBI:57791; EC=4.1.1.20; Evidence={ECO:0000255|HAMAP-Rule:MF_02120};
Cofactor: Name=pyridoxal 5'-phosphate; Xref=ChEBI:CHEBI:597326; Evidence={ECO:0000269|PubMed:12637582};
Pathway: Amino-acid biosynthesis; L-lysine biosynthesis via DAP pathway; L-lysine from DL-2,6-diaminopimelate: step 1/1. {ECO:0000255|HAMAP-Rule:MF_02120}.
Subunit: Homodimer; disulfide-linked. Can also form homotetramer at higher protein concentrations. {ECO:0000269|PubMed:12637582, ECO:0000269|PubMed:16511157, ECO:0000269|PubMed:19543810}.
Disruption phenotype: Strains lacking this gene are lysine auxotrophs. They cannot survive in immunocompromised mice. {ECO:0000269|PubMed:12637582}.
Miscellaneous: Was identified as a high-confidence drug target. {ECO:0000305|PubMed:19099550}.
Similarity: Belongs to the Orn/Lys/Arg decarboxylase class-II family. LysA subfamily. {ECO:0000255|HAMAP-Rule:MF_02120}.

Annotations taken from UniProtKB at the EBI.