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© 2026 ResLit. Data sourced from PubMed literature analysis.

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Browse Mutations alrR243S

Genealr

Alanine racemase

Protein ChangeR243S

Validation StatusCandidate

Databases

Reslit

Overview

Mechanism: destabilizing
Resistance To: Cycloserine
Organisms: Mycobacterium tuberculosis
Papers: 1

Paper Information1

1

Cycloserine resistance among drug-resistant tuberculosis cases in Taiwan.

PMID 40488463 · 2025

Mutations in the alr gene were associated with cycloserine resistance.

Mutation Information

Protein Change: R243S
Organisms: Mycobacterium tuberculosis
Confers Resistance To: Cycloserine

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

destabilizing

Source Database

Reslit

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© 2026 ResLit. Data sourced from PubMed literature analysis.

Built for antimicrobial resistance research