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Browse GenesdfrA4

dfrA4

trimethoprim-resistant dihydrofolate reductase DfrA4

NCBI Pathogen Isolates

Bacterial genomes carrying this gene

NCBI Reference Gene Catalog

Known alleles and reference sequences

Protein entries specific to dfrA4

Browse AMR rules for dfrA4

Validation StatusEstablished

Overview

Drug Classes: TRIMETHOPRIM
Organisms: Klebsiella pneumoniae subsp. pneumoniae MGH 78578
Papers: 0
Databases: Reference Gene Catalog

Papers0

1

Gene Information

Gene Name: dfrA4
Allele: DfrA4
Encodes: trimethoprim-resistant dihydrofolate reductase DfrA4
Source Database: Reference Gene Catalog
Confers Resistance To: TRIMETHOPRIM
Organisms Tested In: • Klebsiella pneumoniae subsp. pneumoniae MGH 78578
Sequence Accession: CP000650.1
Protein Accession: ABR80578.1

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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