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Browse Mutations pbp2A541M

Genepbp2

penicillin-binding protein 2

Protein ChangeA541M

Validation StatusEstablished

Databases

Card Database

Overview

Mechanism: single resistance variant
Resistance To: Amoxicillin
Organisms: Helicobacter pylori
Papers: 1

Paper Information1

1

Mutations in penicillin-binding proteins 1, 2 and 3 are responsible for amoxicillin resistance in Helicobacter pylori.

PMID 18276599 · 2008

Helicobacter pylori pbp2 mutants conferring resistance to amoxicillin; CARD accession: CARD:3007058

Mutation Information

Protein Change: A541M
Organisms: Helicobacter pylori
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

Amoxicillin

Effect on Function

single resistance variant

Source Database

Card Database

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© 2026 ResLit. Data sourced from PubMed literature analysis.

Built for antimicrobial resistance research