colistin B [Antibiotic]

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Accession ARO:3000624
Synonym(s)polymyxin E2
DefinitionColistin B, or polymyxin E2, has a 6-heptanoic acid lipid tail. Polymyxins disrupt the cell membrane of Gram-negative bacteria.
Drug Classpeptide antibiotic
Classification5 ontology terms | Show
Parent Term(s)2 ontology terms | Show
16 ontology terms | Show
+ cell membrane component targeted by antibiotic targeted_by_antibiotic
+ MexAB-OprM confers_resistance_to_antibiotic
+ ICR-Mo confers_resistance_to_antibiotic
+ Klebsiella mutant PhoP conferring antibiotic resistance to colistin confers_resistance_to_antibiotic
+ Pseudomonas mutant PhoQ conferring resistance to colistin confers_resistance_to_antibiotic
+ MexAB-OprM with MexR mutations confers resistance to multiple antibiotics confers_resistance_to_antibiotic
+ LpxD confers_resistance_to_antibiotic
+ Klebsiella pneumoniae KpnEF confers_resistance_to_antibiotic
+ LpxC confers_resistance_to_antibiotic
+ Acinetobacter mutant Lpx gene conferring resistance to colistin [AMR Gene Family] confers_resistance_to_antibiotic
+ Pseudomonas mutant PhoP conferring resistance to colistin confers_resistance_to_antibiotic
+ MCR phosphoethanolamine transferase [AMR Gene Family] confers_resistance_to_antibiotic
+ ICR-Mc confers_resistance_to_antibiotic
+ LpxA confers_resistance_to_antibiotic
+ MCR-9.1 confers_resistance_to_antibiotic
+ MCR-3.3 confers_resistance_to_antibiotic

Michalopoulos AS and Karatza DC. 2010. Expert Rev Anti Infect Ther 8(9): 1009-1017. Multidrug-resistant Gram-negative infections: the use of colistin. (PMID 20818945)

Jansson B, et al. 2009. J Pharm Biomed Anal 49(3): 760-767. Quantitative analysis of colistin A and colistin B in plasma and culture medium using a simple precipitation step followed by LC/MS/MS. (PMID 19157746)