maltose-specific permease of the [SW|phosphotransferase systems|phosphotransferase system], EIICB of the [category|SW 1.2.2|PTS]
function
maltose uptake and phosphorylation
product
maltose-specific [category|SW 1.2.2|PTS], EIICB
Genomic Context
categories
[category|SW 1|Cellular processes] → [category|SW 1.2|Transporters] → [category|SW 1.2.2|Phosphotransferase system] → [category|SW 1.2.2.2|Sugar specific PTS proteins][category|SW 2|Metabolism] → [category|SW 2.2|Carbon metabolism] → [category|SW 2.2.2|Utilization of specific carbon sources] → [category|SW 2.2.2.22|Utilization of maltose][category|SW 6|Groups of genes] → [category|SW 6.2|Membrane proteins][category|SW 6|Groups of genes] → [category|SW 6.4|Phosphoproteins] → [category|SW 6.4.3|Phosphorylation on a Cys residue][category|SW 6|Groups of genes] → [category|SW 6.4|Phosphoproteins] → [category|SW 6.4.4|Phosphorylation on a His residue]Gene
Coordinates
892,215 → 893,798
Phenotypes of a mutant
no growth on maltose as single carbon source [Pubmed|10627040]The protein
Catalyzed reaction/ biological activity
D-maltose + Nπ-phospho-L-histidyl-[protein] --> α-maltose 6'-phosphate + L-histidyl-[protein] (according to UniProt)Protein family
[category|SW 1.2.2|PTS] permease, glucose family [Pubmed|10627040][SW|Domains]
[SW|PTS EIIC domain] type-1 (aa 1-418) (according to UniProt)Structure
[PDB|6BVG] (EIIC domain from B. cereus, corresponds to aa 6 - 419, 27% identity) [pubmed|29784777][SW|Localization]
cell membrane (according to UniProt)Expression and Regulation
Operons
genes
[gene|C650160C9E5B5F8587CA9E80A57BCCE97D701037|malA]-[gene|AD72489DA260F07B97A213F1F0FBA7CED9471817|glvR]-[gene|E6C7733A12AF9A5322EED444E4A4FF1605A8B20F|malP]
description
[Pubmed|11489864]
sigma factors
[protein|360F48D576DE950DF79C1A2677B7A35A8D8CC30C|SigA]: sigma factor, [Pubmed|11489864], in [regulon|360F48D576DE950DF79C1A2677B7A35A8D8CC30C|SigA regulon]regulatory mechanism
[protein|AD72489DA260F07B97A213F1F0FBA7CED9471817|GlvR]: activation, [Pubmed|11489864], in [regulon|AD72489DA260F07B97A213F1F0FBA7CED9471817|GlvR regulon][protein|E39AFEB7B7F28969A35C4B51CC6E7819F71C79D9|CcpA]: repression, [Pubmed|11489864], in [regulon|E39AFEB7B7F28969A35C4B51CC6E7819F71C79D9|CcpA regulon]regulation
induction by maltose ([protein|search|GlvR]) [Pubmed|11489864]view in new tabBiological materials
Mutant
MGNA-C291 (glvC::erm), available at the [https://shigen.nig.ac.jp/bsub/resource/strainGeneDisrupted/detail/2289 NBRP B. subtilis, Japan]GP110 (spc), available in [SW|Stülke] labBKE08200 (Δ[gene|E6C7733A12AF9A5322EED444E4A4FF1605A8B20F|malP]::erm trpC2) available at [http://www.bgsc.org/getdetail.php?bgscid=BKE08200 BGSC], [Pubmed|28189581], upstream reverse: _UP1_TTGCATCATACCAGAACCCC, downstream forward: _UP4_TAAAGACTGCCCTCCTTTTCBKK08200 (Δ[gene|E6C7733A12AF9A5322EED444E4A4FF1605A8B20F|malP]::kan trpC2) available at [http://www.bgsc.org/getdetail.php?bgscid=BKK08200 BGSC], [Pubmed|28189581], upstream reverse: _UP1_TTGCATCATACCAGAACCCC, downstream forward: _UP4_TAAAGACTGCCCTCCTTTTCReferences
16707683,10627040,11489864,30038046,29784777