primary bacitracin resistance determinant, [SW|ABC transporter] (ATP-binding protein), protects cell wall biosynthetic targets from inhibition by antimicrobial peptides
function
protection of cell wall biosynthetic targets from inhibition by antimicrobial peptides
product
[SW|ABC transporter] (ATP-binding protein) for target protection of cell wall synthesis
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 1.2.1.2.3|Export of peptides][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
3,111,327 3,112,088
Phenotypes of a mutant
85-fold increased sensitivity to bacitracin [Pubmed|26815905]The protein
Catalyzed reaction/ biological activity
releaves intermediates of the lipid II cycle from the inhibitory interaction with antimicrobial peptides such as bacitracin [pubmed|31871088]Protein family
[SW|ABC transporter] family (according to UniProt)Paralogous protein(s)
[protein|FE3A01BEA974C5E32C68DC600C800E5EF101B34F|YknY], [protein|4FE6A51A0D9BBBF574EA2EF18B95B5BFC0A64CCB|YtrE], [protein|8B4267532B9788AEB5EF39E2695C1FDA494C7055|YxdL], [protein|464DD1855E6B3195EE242637612A16C73FF32FC0|PsdA], [protein|0F8048267EC038D8CF673317D969BA27735473A7|YvrO] [SW|Domains]
[SW|ABC transporter domain] (aa 4-243) (according to UniProt)Effectors of protein activity
the activity of the [protein|8E0DE8FE7E9C12495C4DCADA74D838FED088867D|BceA]-[protein|E3613A6C8B5F0EC76510ACE3E478967E73E2B241|BceB] [SW|ABC transporter] is inhibited by heptaprenyl pyrophosphate which accumulates in a ''[gene|596C09DD1D9C305B7C49B2F5E90E2C6C33F63D0E|ytpB]'' mutant [Pubmed|24806199]Structure
[PDB|1L2T] (MJ0796 from '' Methanocaldococcus jannaschii '', 38% identity) [Pubmed|12150914][SW|Localization]
membrane associated (via [protein|E3613A6C8B5F0EC76510ACE3E478967E73E2B241|BceB]) [Pubmed|12890034]Expression and Regulation
Operons
genes
[gene|8E0DE8FE7E9C12495C4DCADA74D838FED088867D|bceA]-[gene|E3613A6C8B5F0EC76510ACE3E478967E73E2B241|bceB]
description
[Pubmed|12890034]
regulatory mechanism
[protein|C239C155F5452C86BF6C78190BABBBB07A63DF87|BceR]: activation, [Pubmed|12890034], in [regulon|C239C155F5452C86BF6C78190BABBBB07A63DF87|BceR regulon]regulation
induced in the presence of bacitracin, plectasin, mersacidin and actagardine, already at very low levels of bacitracin ([protein|search|BceR]) [Pubmed|12890034,26815905]view in new tabBiological materials
Mutant
GP3218 Δ([gene|C239C155F5452C86BF6C78190BABBBB07A63DF87|bceR]-[gene|08F24CA21DC54031F6158AC0C772F3B520E5A849|bceS]-[gene|8E0DE8FE7E9C12495C4DCADA74D838FED088867D|bceA]-[gene|E3613A6C8B5F0EC76510ACE3E478967E73E2B241|bceB])::''cat'', available in [SW|Jörg Stülke]'s labMGNA-A167 (ytsC::erm), available at the [https://shigen.nig.ac.jp/bsub/resource/strainGeneDisrupted/detail/167 NBRP B. subtilis, Japan]BKE30380 ([gene|8E0DE8FE7E9C12495C4DCADA74D838FED088867D|bceA]::erm trpC2) available at [http://www.bgsc.org/getdetail.php?bgscid=BKE30380 BGSC], [Pubmed|28189581], upstream reverse: _UP1_CATTTACGCAGTCTCCTTTA, downstream forward: _UP4_CAAGGCGTGTTAGGCGGGGTBKK30380 ([gene|8E0DE8FE7E9C12495C4DCADA74D838FED088867D|bceA]::kan trpC2) available at [http://www.bgsc.org/getdetail.php?bgscid=BKK30380 BGSC], [Pubmed|28189581], upstream reverse: _UP1_CATTTACGCAGTCTCCTTTA, downstream forward: _UP4_CAAGGCGTGTTAGGCGGGGTlabs
[SW|Susanne Gebhard], Bath UKReferences
Reviews
27344142,28152228,29404338 Original publications
17905982,18394148,12890034,14651641,10092453,14612242,21283517,20606066,21078927,23687272,24806199,25118291,26199330,26364265,12150914,27997719,26815905,31871088,32019833,32955745