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Browse Mutations pmrAR81S

GenepmrA

Protein ChangeR81S

Validation StatusEstablished

Databases

ResFinder

Overview

Mechanism: Target modification
Resistance To: Colistin
Organisms: Escherichia coli
Papers: 1

Paper Information1

1

Polymorphism of genes encoding PmrAB in colistin-resistant strains of Escherichia coli and Salmonella enterica isolated from poultry and swine.

PMID 25150146 · 2015

Phenotype described when S39I and R81S occur simultaneously

Mutation Information

Protein Change: R81S
Organisms: Escherichia coli
Confers Resistance To: Colistin

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

Effect on Function

Target modification

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ResFinder

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© 2026 ResLit. Data sourced from PubMed literature analysis.

Built for antimicrobial resistance research