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metP [Tue Dec 13 2016 11:16:36 GMT+0100 (CET)]
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metP [Tue Dec 13 2016 11:16:36 GMT+0100 (CET)]

methionine ABC transporter, permease
locus
BSU32740
pI
6.00
mw
23.00 kDa
function
methionine uptake
product
methionine ABC transporter, permease
essential
no
synonyms
yusB

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]
  • [SW|Categories] containing this gene/protein

  • [SW|ABC transporters], [SW|biosynthesis/ acquisition of amino acids], [SW|membrane proteins]
  • This gene is a member of the following [SW|regulons]

  • [SW|CodY regulon], [SW|S-box]
  • Gene

    Coordinates on the chromosome (coding sequence)
    3,362,605 -> 3,363,273

    The protein

    Structure

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

  • cell membrane [Pubmed|10092453]
  • [SW|Interactions]

  • [protein|search|MetN]-[protein|search|MetP]-[protein|search|MetQ] [Pubmed|10092453]
  • Expression and Regulation

    Operon

  • ''[protein|search|metN]-[protein|search|metP]-[protein|search|metQ]'' [Pubmed|10094622]
  • Regulation

  • activated during growth in the presence of branched chain amino acids ([protein|search|CodY]) [Pubmed|12618455]
  • induced by methionine starvation ([protein|search|S-box]) [Pubmed|10094622]
  • Regulatory mechanism

  • [protein|search|S-box]: transcription termination/ antitermination, the [protein|search|S-box] [SW|riboswitch] binds S-adenosylmethionine resulting in termination [Pubmed|10094622]
  • [protein|search|CodY]: transcription activation [Pubmed|12618455]
  • Biological materials

    Mutant

  • 1A797 ( ''metP''::''cat''), [Pubmed|14990259], available at [http://pasture.asc.ohio-state.edu/BGSC/getdetail.cfm?bgscid=1A797&Search=1A797 BGSC]
  • References

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