arsB

arsB
168

extrusion of arsenite

Locus
BSU_25790
Molecular weight
38.10 kDa
Isoelectric point
9.77
Protein length
346 aaSequenceBlast
Gene length
1041 bpSequenceBlast
Function
detoxification of arsenate and arsenite
Product
arsenite exporter
Essential
no
E.C.
null
Synonyms
arsB, yqcL
Outlinks
BsubCyc SubtiList UniProt STRING Genoscapist PaperBLAST

Genomic Context

List of homologs in different organisms, belongs to COG0798 (Galperin et al., 2021)

This gene is a member of the following regulons

SigA regulon, SigF regulon, ArsR regulon

Gene
Coordinates
2,655,753 → 2,656,793
The protein
Protein family
arsenical resistance-3 (ACR3) (TC 2.A.59) family (single member, according to UniProt)
Structure
P45946 (AlphaFold)
Expression and Regulation
Operons
Genes
arsR-yqcK-arsB-arsC
Description
PubMed
Regulation
expressed early during sporulation in the forespore (SigF) PubMed
Regulatory mechanism
ArsR: repression, PubMed, in arsR regulon
Sigma factors
SigA: sigma factor, PubMed, in sigA regulon
SigF: sigma factor, PubMed, in sigF regulon
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arsR→arsC

2025-04-05 06:52:38

ghost

83

7d91428def687f36edd853c2144ba36ad881df9d

CB498A4267C57A4A9612EB861EB870A4C106D7B1

Biological materials
Mutant
BKE25790 (ΔarsB::erm  trpC2) available at BGSC,  PubMed, upstream reverse: _UP1_CATTACTTTATCCTCACCTT,  downstream forward: _UP4_CACTCGATGTAGAGGTGGAA
BKK25790 (ΔarsB::kan  trpC2) available at BGSC,  PubMed, upstream reverse: _UP1_CATTACTTTATCCTCACCTT,  downstream forward: _UP4_CACTCGATGTAGAGGTGGAA
References
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B749D54249A28A471EF796903A34622A16D5B0BB

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Time of last update: 2025-04-08 15:47:22

Author of last update: Jstuelk