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Browse Mutations gyrAV77A

GenegyrA

Protein ChangeV77A

Validation StatusEstablished

Databases

Card Database

Overview

Mechanism: multiple resistance variants
Resistance To: fluoroquinolones
Organisms: Helicobacter pylori
Papers: 1

Paper Information1

1

Gemifloxacin can partially overcome quinolone resistance of H. pylori with gyrA mutation in Taiwan.

PMID 22515359 · 2012

Helicobacter pylori gyrA conferring resistance to fluoroquinolones; CARD accession: CARD:3007052

Mutation Information

Protein Change: V77A
Organisms: Helicobacter pylori
Confers Resistance To: fluoroquinolones
Effect on Function: multiple resistance variants
Source Database: Card Database

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ResLit

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

Browse

AMR Genes
AMR Mutations

Resources

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

Curators

Curator Login
Dashboard

© 2026 ResLit. Data sourced from PubMed literature analysis.

Built for antimicrobial resistance research