Pyrazinamide resistant pncA [AMR Gene Family]

Accession ARO:3003418
Synonym(s)nicotinamidase
DefinitionpncA is a pyrazinamidase/nicotinamidase. It catalyzes the activation of pyrazinamide to pyrazinoic acid. Mutations arise within the pncA gene that caused the loss of pyrazinamidase activity is the major mechanism of antibiotic resistance.
Drug Classpyrazine antibiotic
Resistance Mechanismantibiotic target alteration
Classification7 ontology terms | Show
Parent Term(s)2 ontology terms | Show
+ antibiotic resistant pncA
+ confers_resistance_to_drug_class pyrazine antibiotic [Drug Class]
Sub-Term(s)
1 ontology terms | Show
Publications

Scorpio A, et al. 1997. Antimicrob Agents Chemother 41(3): 540-543. Characterization of pncA mutations in pyrazinamide-resistant Mycobacterium tuberculosis. (PMID 9055989)