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Browse Mutations phoQK123Q

GenephoQ

Protein ChangeK123Q

Validation StatusConfirmed2+ DBs

Databases

Card DatabaseReference Gene Catalog

Overview

Mechanism: two-component system sensor histidine kinase PhoQ, single resistance variant
Resistance To: COLISTIN, Colistin
Organisms: Pseudomonas aeruginosa
Papers: 1

Paper Information1

1

Mutations and expression of PmrAB and PhoPQ related with colistin resistance in Pseudomonas aeruginosa clinical isolates.

PMID 24412662 · 2014

phoQ

Pseudomonas mutant PhoQ conferring resistance to colistin; CARD accession: CARD:3003896

Mutation Information

Protein Change: K123Q
Organisms: Pseudomonas aeruginosa
Confers Resistance To

ResLit

A curated database of antimicrobial resistance genes and mutations extracted from scientific literature.

Browse

AMR Genes
AMR Mutations

Resources

About ResLit
Collaborators
PubMed
NCBI Pathogens
UniProt
CARD
ResFinder DB
PointFinder DB
AMR Rules

Curators

Curator Login
Dashboard

COLISTINColistin

Effect on Function

two-component system sensor histidine kinase PhoQ; single resistance variant

Source Database

Reference Gene CatalogCard Database

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© 2026 ResLit. Data sourced from PubMed literature analysis.

Built for antimicrobial resistance research