DFRB
The dfr genes in this category of resistance encode a dihydrofolate reductase enzyme that is less vulernable to trimethoprim than wild type.
References
Other Groups in Dihydrofolate reductase
Sequences
>CARD|phgb|GQ150744|122-359|ARO:3003022|dfrB3|Trimethoprim|Dihydrofolate_reductase|DFRB
ATGGACCAACACAACAATGGAGTCAGTACTCTAGTTGCTGGCCAGTTTGCGCTCCCATCGCACGCCACGTTTGGCCTGGG
AGATCGCGTGCGCAAGAAATCTGGCGCCGCTTGGCAGGGTCAAGTTGTCGGGTGGTACTGCACAAAACTGACCCCTGAAG
GCTATGCCGTCGAGTCCGAGTCTCACCCCGGTTCAGTACAGATTTATCCTGTGGCTGCGCTTGAACGCGTGGCCTGAA
>CARD|phgb|GU060319|624-861|ARO:3003023|dfrB6|Trimethoprim|Dihydrofolate_reductase|DFRB
ATGGACCAAGGTAGCAATGAAGTCATTAATCCAGTCGCTGGCCAGTTTGCGTCCCCATCGAACGCCACGTTTGGTATGGG
AGATCGCGTGCGCAAGAAATCTGGCGCCGCCTGGCAAGGTCAGATTGTCGGGTGGTACAGCACAAAGTTGACCCCTGAAG
GCTACGCTGTCGAGTCTGAGGCTCACCCTGGCTCGGTGCAGATTTATCCTGTTGCCGCGCTTGAACGCGTCAACTGAG
>CARD|phgb|AY139601|110-404|ARO:3002864|dfrB1|Trimethoprim|Dihydrofolate_reductase|DFRB
ATGCAGCGTGTCGTCGGGCCACATAGAACACCTAGAAGTTCACAAGAAAGGTCGGAAATGGAACGAAGTAGCAATGAAGT
CAGTAATCCAGTTGCTGGCAATTTTGTATTCCCATCGAACGCCACGTTTGGTATGGGAGATCGCGTGCGCAAGAAATCCG
GCGCCGCCTGGCAAGGTCAGATTGTCGGGTGGTACTGCACAAATTTGACCCCCGAAGGCTACGCCGTCGAGTCTGAGGCT
CACCCAGGCTCAGTACAGATTTATCCTGTTGCGGCGCTTGAACGCATCAACTGAG
>CARD|phgb|BR000038|0-237|ARO:3003021|dfrB2|Trimethoprim|Dihydrofolate_reductase|DFRB
ATGGGTCAAAGTAGCGATGAAGCCAACGCTCCCGTTGCAGGGCAGTTTGCGCTTCCCCTGAGTGCCACCTTTGGCTTAGG
GGATCGCGTACGCAAGAAATCTGGTGCCGCTTGGCAGGGTCAAGTCGTCGGTTGGTATTGCACAAAACTCACTCCTGAAG
GCTATGCGGTCGAGTCCGAATCCCACCCAGGCTCAGTGCAAATTTATCCTGTGGCTGCACTTGAACGTGTGGCCTAA