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© 2026 ResLit. Data sourced from PubMed literature analysis.

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Browse Mutations pbp2xQ557E

penicillin-binding protein

Protein ChangeQ557E

Validation StatusCandidate

Databases

Reslit

Overview

Resistance To: penicillin|cefotaxime|cefoxitin|cefazolin
Organisms: Streptococcus agalactiae
Papers: 1

Paper Information1

1

Point mutation in the group B streptococcal pbp2x gene conferring decreased susceptibility to beta-lactam antibiotics.

PMID 18541727 · 2008

Mutation Information

Protein Change: Q557E
Organisms: Streptococcus agalactiae
Confers Resistance To: penicillin|cefotaxime|cefoxitin|cefazolin

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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
PubMed
NCBI Pathogens
UniProt
CARD
ResFinder DB
PointFinder DB
AMR Rules

Curators

Curator Login
Dashboard

Source Database

Reslit

© 2026 ResLit. Data sourced from PubMed literature analysis.

Built for antimicrobial resistance research