btr
168

transcriptional activator (AraC family), (AraC family DNA-binding domain fused to FeuA-like substrate-binding domain), regulation of the feuA-feuB-feuC-ybbA operon

Locus

BSU_01640

Molecular weight

60.59 kDa

Isoelectric point

6.43

Protein length

529 aaSequenceBlast

Gene length

1590 bpSequenceBlast

Function

regulation of iron acquisition

Product

transcription activator (AraC family)

Essential

Synonyms

btr, ybbB, yzbC

Outlinks

BsubCyc SubtiList UniProt STRING Genoscapist PaperBLAST

Genomic Context

Hide small RNAsZoom:

Categories containing this gene/protein

List of homologs in different organisms, belongs to COG2207 (Galperin et al., 2021)

This gene is a member of the following regulons

Gene

Coordinates

183,414 → 185,003

The protein

Catalyzed reaction/ biological activity

binding of a direct repeat in the feuA promoter region and transcription activation of the feuA-feuB-feuC-ybbA operon in the presence of bacillibactin or enterobactin PubMed

Protein family

AraC family

Domains

Fe/B12 periplasmic-binding domain (aa 268-528) (according to UniProt)

Cofactors

enterobactin, bacillibactin (co-activators) PubMed

Structure

P40408 (AlphaFold)

Effectors of protein activity

enterobactin, bacillibactin (co-activators) PubMed

Expression and Regulation

Operons