multidrug [SW|ABC transporter ](ATP-binding protein), also involved in the signalling pathway to activate [protein|search|KinA ]at the onset of [SW|sporulation]
function
multiple antibiotic resistance
product
multidrug [SW|ABC transporter ](ATP-binding protein)
Genomic Context
categories
[category|SW 1|Cellular processes] → [category|SW 1.2|Transporters] → [category|SW 1.2.1|ABC transporters] → [category|SW 1.2.1.2|Exporters] → [category|SW 1.2.1.2.1|Efflux of antibiotics][category|SW 1|Cellular processes] → [category|SW 1.2|Transporters] → [category|SW 1.2.1|ABC transporters] → [category|SW 1.2.1.3|Regulatory ABC transporters][category|SW 4|Lifestyles] → [category|SW 4.3|Coping with stress] → [category|SW 4.3.13|Resistance against toxins/ antibiotics][category|SW 6|Groups of genes] → [category|SW 6.2|Membrane proteins]Gene
Coordinates
1,045,318 1,047,075
The protein
Protein family
[SW|ABC transporter superfamily] (according to UniProt)Paralogous protein(s)
[protein|70D7098BEBD5E53B4B9B8C3394FAAF972C65EE22|YknU], [protein|C6B0ACB9D9703DD8141FD7D9D62DB22FB48F458B|YknV], [protein|D5A3C316BD4567A0155F70330E32ACDE18F063FE|YwjA], [protein|E85814EDF232D21A42380D559EAD2CDFB41F19DB|YfiC], [protein|ED1F82463BAA28B67184BFAB5CB23CF26A62999D|BmrA], [protein|0EB4D3E1B9AF39ECCBD79EB559FAE5BB0EE4C156|YgaD], [protein|288CA73D93B1E5106E1C6CE5E7E2E8BE2A6BD3F3|YfiB] [SW|Domains]
has both a membrane-spanning and an ATP-binding domain [Pubmed|10092453][SW|ABC transmembrane type-1 domain] (aa 19-304) (according to UniProt)[SW|ABC transporter domain] (aa 337-572) (according to UniProt)Structure
[PDB|5MKK] (TmrAB complex from Thermus thermophilus, 35% identity) [pubmed|28069938][SW|Localization]
cell membrane [Pubmed|10092453]Expression and Regulation
Operons
genes
[gene|E9956A958C66C4114EB974EA6F9BF30CD951034A|bmrB]-[gene|67C0C9EA17EF953554D3D57CD0D285246F50C1AD|bmrC]-[gene|9B2766D2F8892AA17DB480216570C81C33355C3B|bmrD]
description
[Pubmed|25217586]
regulatory mechanism
[protein|E5110D9C36E8C55AFD1419987B14A53232165F20|AbrB]: repression, [Pubmed|20817675,25217586], in [regulon|E5110D9C36E8C55AFD1419987B14A53232165F20|AbrB regulon][protein|E9956A958C66C4114EB974EA6F9BF30CD951034A|BmrB]: attenuation, [Pubmed|25217586], in [regulon|E9956A958C66C4114EB974EA6F9BF30CD951034A|BmrB regulon]regulation
''[protein|search|bmrB]-[protein|search|bmrC]-[protein|search|bmrD]'' expression only occurs during the late-exponential and stationary growth stages ([protein|search|AbrB]) [Pubmed|25217586]view in new tabBiological materials
Mutant
MGNA-B490 (yheI::erm), available at the [https://shigen.nig.ac.jp/bsub/resource/strainGeneDisrupted/detail/1489 NBRP B. subtilis, Japan]BKE09710 ([gene|67C0C9EA17EF953554D3D57CD0D285246F50C1AD|bmrC]::erm trpC2) available at [http://www.bgsc.org/getdetail.php?bgscid=BKE09710 BGSC], [Pubmed|28189581], upstream reverse: _UP1_CATCTATCCCCATCTCCTCA, downstream forward: _UP4_GCGGAAGAAGGGGGAGCAGGBKK09710 ([gene|67C0C9EA17EF953554D3D57CD0D285246F50C1AD|bmrC]::kan trpC2) available at [http://www.bgsc.org/getdetail.php?bgscid=BKK09710 BGSC], [Pubmed|28189581], upstream reverse: _UP1_CATCTATCCCCATCTCCTCA, downstream forward: _UP4_GCGGAAGAAGGGGGAGCAGGReferences
19167342,10092453,16487324,25217586,21602923,29507890,28069938