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© 2026 ResLit. Data sourced from PubMed literature analysis.

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Browse Mutations marR22fs

GenemarR

global regulator

Protein Change22fs

Validation StatusCandidate

Databases

Reslit

Overview

Mechanism: loss of repressor activity
Resistance To: Ciprofloxacin
Organisms: Escherichia coli
Papers: 1

Paper Information1

1

Mutations That Enhance the Ciprofloxacin Resistance of Escherichia coli with qnrA1.

PMID 26711751 · 2015

mutation in the MarR binding site

Mutation Information

Protein Change: 22fs
Organisms: Escherichia coli
Confers Resistance To: Ciprofloxacin

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

loss of repressor activity

Source Database

Reslit

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© 2026 ResLit. Data sourced from PubMed literature analysis.

Built for antimicrobial resistance research