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Home Browse Genes Browse Mutations Download Collaborators About

Browse Mutations pbp2xT550A

penicillin-binding protein 2X

Protein ChangeT550A

Validation StatusCandidate

Databases

Reslit

Overview

Resistance To: ceftriaxone
Organisms: Streptococcus pneumoniae
Papers: 1

Paper Information1

1

Emergence of Ceftriaxone Resistance during a Case of Pneumococcal Meningitis with Fatal Evolution.

PMID 31712218 · 2020

Mutation Information

Protein Change: T550A
Organisms: Streptococcus pneumoniae
Confers Resistance To: ceftriaxone
Validation Method: sequencing of pbp2x gene
Source Database: Reslit

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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

© 2026 ResLit. Data sourced from PubMed literature analysis.

Built for antimicrobial resistance research