SubtiBank SubtiBank
metN [2017-12-15 09:38:56]
You are currently viewing an outdated version of SubtiWiki. Please use the newest version!

metN [2017-12-15 09:38:56]

methionine ABC transporter (ATP-binding protein)
locus
BSU32750
pI
7.30
mw
37.73 kDa
protein length
341 aa Sequence Blast
gene length
1023 bp Sequence Blast
function
methionine uptake
product
methionine ABC transporter (ATP-binding protein)
essential
no
ec
3.6.3.-
synonyms
yusC
Outlinks
KEGGBsubCycSubtiListUniProtExpression Browser

Genomic Context

      

categories

  • [category|SW 1|Cellular processes] → [category|SW 1.2|Transporters] → [category|SW 1.2.1|ABC transporters] → [category|SW 1.2.1.1|Importers] → [category|SW 1.2.1.1.2|Uptake of amino acids]
  • [category|SW 2|Metabolism] → [category|SW 2.3|Amino acid/ nitrogen metabolism] → [category|SW 2.3.1|Biosynthesis/ acquisition of amino acids] → [category|SW 2.3.1.10|Biosynthesis/ acquisition of methionine/ S-adenosylmethionine]
  • [category|SW 6|Groups of genes] → [category|SW 6.2|Membrane proteins]

    • Gene

    Coordinates
    3,363,266 → 3,364,291

    The protein

    Structure

  • [PDB|3DHW] (the [protein|D7254B7F31D3F4CD18172AFB0F526CAE5195BDB6|MetN]-[protein|F94070DD039A422055FFC35087FB87765F22E156|MetP] complex from ''E. coli'', 44% identity) [Pubmed|18621668]

    • [SW|Localization]

  • associated to the cell membrane, via [protein|F94070DD039A422055FFC35087FB87765F22E156|MetP] [Pubmed|10092453,18763711]

    • Expression and Regulation

    Operons

    genes
    [gene|D7254B7F31D3F4CD18172AFB0F526CAE5195BDB6|metN]-[gene|F94070DD039A422055FFC35087FB87765F22E156|metP]-[gene|0481A9C134A6EEC6F111AD0C03E2E345D6A315A0|metQ]
    description
    [Pubmed|10094622]

    regulatory mechanism

  • [regulon|S-box|S-box]: transcription termination/ antitermination, the [SW|S-box] [SW|riboswitch] binds S-adenosylmethionine resulting in termination, in [regulon|S-box|S-box]
  • [protein|90ACE0DECA58D3C1A55E135120F7A0C1C920571C|CodY]: activation, [Pubmed|12618455], in [regulon|90ACE0DECA58D3C1A55E135120F7A0C1C920571C|CodY regulon]

    • regulation

  • activated during growth in the presence of branched chain amino acids ([protein|90ACE0DECA58D3C1A55E135120F7A0C1C920571C|CodY]) [Pubmed|12618455]
  • the mRNA is processed between [gene|F94070DD039A422055FFC35087FB87765F22E156|metP] and [gene|0481A9C134A6EEC6F111AD0C03E2E345D6A315A0|metQ] by [protein|872CCB5A49C9000BD95E4B0472556D5F60F7D7A4|RNase Y], this requires the [protein|EE52DFA35B935E551871D079A9BE877DB2001A3B|YmcA]-[protein|6C9A092F38739A3759793EF8B496569CD02C2E3F|YlbF]-[protein|EBD15C174A03B7FCDFFE4C5DB5D86E93F1B9CAC4|YaaT] complex [Pubmed|29794222]
  • the [SW|S-box] RNA is degraded by [protein|872CCB5A49C9000BD95E4B0472556D5F60F7D7A4|RNase Y] [pubmed|29794222]
    • view in new tab

    Biological materials

    Mutant

  • MGNA-A596 (yusC::erm), available at the [https://shigen.nig.ac.jp/bsub/resource/strainGeneDisrupted/detail/596 NBRP B. subtilis, Japan]
  • 1A797 ( ''metN''::''cat''), [Pubmed|14990259], available at [http://pasture.asc.ohio-state.edu/BGSC/getdetail.cfm?bgscid=1A797&Search=1A797 BGSC]
  • BKE32750 (Δ[gene|D7254B7F31D3F4CD18172AFB0F526CAE5195BDB6|metN]::erm trpC2) available at [http://www.bgsc.org/getdetail.php?bgscid=BKE32750 BGSC], [Pubmed|28189581], upstream reverse: _UP1_CAAAGCAATCACCTGCCTTA, downstream forward: _UP4_CAGGTGAAAGCAGAGGTGAT
  • BKK32750 (Δ[gene|D7254B7F31D3F4CD18172AFB0F526CAE5195BDB6|metN]::kan trpC2) available at [http://www.bgsc.org/getdetail.php?bgscid=BKK32750 BGSC], [Pubmed|28189581], upstream reverse: _UP1_CAAAGCAATCACCTGCCTTA, downstream forward: _UP4_CAGGTGAAAGCAGAGGTGAT

    • References

  • 10092453,14990259,12618455,18763711,10094622,18039762,18621668