Des

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  • Description: phospholipid desaturase

Gene name des
Synonyms yocE
Essential no
Product phospholipid desaturase
Function adaptation of membrane fluidity at low temperatures
Metabolic function and regulation of this protein in SubtiPathways:
Fatty acid degradation
MW, pI 40 kDa, 9.88
Gene length, protein length 1056 bp, 352 aa
Immediate neighbours yocD, desK
Get the DNA and protein sequences
(Barbe et al., 2009)
Genetic context
Des context.gif
This image was kindly provided by SubtiList







Categories containing this gene/protein

lipid metabolism/ other, cold stress proteins, membrane proteins

This gene is a member of the following regulons

DesR regulon

The gene

Basic information

  • Locus tag: BSU19180

Phenotypes of a mutant

cold-sensitive PubMed

Database entries

  • DBTBS entry: [1]
  • SubtiList entry: [2]

Additional information

The protein

Basic information/ Evolution

  • Catalyzed reaction/ biological activity: introduces double bonds into long chain fatty acids PubMed
  • Protein family:
  • Paralogous protein(s):

Extended information on the protein

  • Kinetic information:
  • Domains:
  • Modification:
  • Cofactor(s):
    • Des receives electrons from ferredoxin (Fer) or from either of the two flavodoxins, YkuN or YkuP, the three proteins can functionally replace each other PubMed
  • Effectors of protein activity:
  • Localization: integral membrane protein PubMed

Database entries

  • Structure:
  • KEGG entry: [3]
  • E.C. number:

Additional information

Expression and regulation

  • Regulation:
    • induced upon cold shock (DesR) PubMed
    • repressed at increased membrane fluidity PubMed
  • Additional information:

Biological materials

  • Mutant:
  • Expression vector:
  • lacZ fusion:
  • GFP fusion:
  • two-hybrid system:
  • Antibody:

Labs working on this gene/protein

Your additional remarks

References

Additional publications: PubMed