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Browse Genesblatem1a

blatem1a

beta-lactamase

NCBI Pathogen Isolates

Bacterial genomes carrying this gene

NCBI Reference Gene Catalog

Known alleles and reference sequences

Protein entries specific to blatem1a

Browse AMR rules for blatem1a

Validation StatusCandidate

Overview

Validation Method: PCR and sequencing
Drug Classes: Ampicillin, Ampicillin/clavulanic acid
Organisms: Escherichia coli
Papers: 1
Databases: Reslit

Papers1

1

Mechanisms of resistance in multiple-antibiotic-resistant Escherichia coli strains of human, animal, and food origins.

PMID 15388464 · 2004

Gene Information

Gene Name: blatem1a
Allele: blaTEM1a
Encodes: beta-lactamase
Source Database: Reslit
Confers Resistance To: AmpicillinAmpicillin/clavulanic acid
Organisms Tested In: • Escherichia coli
Validation Method: PCR and sequencing

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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