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xylB [2017-8-11 16:0:3]
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xylB [2017-8-11 16:0:3]

xylulokinase
locus
BSU17610
pI
6.46
mw
55.25 kDa
protein length
499 aa Sequence Blast
gene length
1497 bp Sequence Blast
function
utilization of xylan and xylose
product
xylulokinase
essential
no
ec
2.7.1.17
synonyms
yncA
Outlinks
KEGGBsubCycSubtiListUniProtExpression Browser

Genomic Context

      

categories

  • [category|SW 2|Metabolism] → [category|SW 2.2|Carbon metabolism] → [category|SW 2.2.2|Utilization of specific carbon sources] → [category|SW 2.2.2.5|Utilization of xylan/ xylose]

    • Gene

    Coordinates
    1,893,396 → 1,894,895

    The protein

    Catalyzed reaction/ biological activity

  • ATP + D-xylulose = ADP + D-xylulose 5-phosphate (according to Swiss-Prot)

    • Protein family

  • FGGY kinase family (according to Swiss-Prot)

    • Structure

  • [PDB|2NLX] (from ''E. coli'', 35% identity, 52% similarity) [Pubmed|17123542]

    • Expression and Regulation

    Operons

    genes
    [gene|24829427B4518FE67038F194B54D4AAFAC64EF19|xylA]-[gene|F417A5B46CC7FC69DC8606A46D1AD5E41FA35B13|xylB]
    description
    [Pubmed|1921970]

    sigma factors

  • [protein|360F48D576DE950DF79C1A2677B7A35A8D8CC30C|SigA]: sigma factor, [Pubmed|2454911], in [regulon|360F48D576DE950DF79C1A2677B7A35A8D8CC30C|SigA regulon]

    • regulatory mechanism

  • [protein|E39AFEB7B7F28969A35C4B51CC6E7819F71C79D9|CcpA]: repression, [Pubmed|8132469], in [regulon|E39AFEB7B7F28969A35C4B51CC6E7819F71C79D9|CcpA regulon]
  • [protein|AF4395D134485290F4AA307B48494FED39E52CD7|XylR]: repression, [Pubmed|2454911], in [regulon|AF4395D134485290F4AA307B48494FED39E52CD7|XylR regulon]

    • regulation

  • carbon catabolite repression ([protein|search|CcpA]) [Pubmed|8132469]
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    Biological materials

    Mutant

  • GP1151 (del aphA3) available in [SW|Stülke] lab
  • 1A719 (no resistance), [Pubmed|1719948], available at [http://pasture.asc.ohio-state.edu/BGSC/getdetail.cfm?bgscid=1A719&Search=1A719 BGSC]

    • Labs working on this gene/protein

  • [SW|Wolfgang Hillen], Erlangen University, Germany [http://www.biologie.uni-erlangen.de/mibi/index2.html Homepage]

    • References

  • 17123542,1921970,2454911,8132469