Difference between revisions of "Hom"

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=== Database entries ===
 
=== Database entries ===
 +
* '''BsubCyc:''' [http://bsubcyc.org/BSUB/NEW-IMAGE?type=NIL&object=BSU32260&redirect=T BSU32260]
  
 
* '''DBTBS entry:''' no entry
 
* '''DBTBS entry:''' no entry
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=== Database entries ===
 
=== Database entries ===
 +
* '''BsubCyc:''' [http://bsubcyc.org/BSUB/NEW-IMAGE?type=NIL&object=BSU32260&redirect=T BSU32260]
  
 
* '''Structure:''' [http://www.rcsb.org/pdb/cgi/explore.cgi?pdbId=2EJW 2EJW] (from ''Thermus thermophilus hb8'', 37% identity, 57% similarity)
 
* '''Structure:''' [http://www.rcsb.org/pdb/cgi/explore.cgi?pdbId=2EJW 2EJW] (from ''Thermus thermophilus hb8'', 37% identity, 57% similarity)

Revision as of 14:40, 2 April 2014

  • Description: homoserine dehydrogenase (NADPH)

Gene name hom
Synonyms
Essential no
Product homoserine dehydrogenase (NADPH)
Function biosynthesis of methionine and threonine
Gene expression levels in SubtiExpress: hom
Metabolic function and regulation of this protein in SubtiPathways:
hom
MW, pI 47 kDa, 4.9
Gene length, protein length 1299 bp, 433 aa
Immediate neighbours thrC, yutH
Sequences Protein DNA DNA_with_flanks
Genetic context
Hom context.gif
This image was kindly provided by SubtiList
Expression at a glance   PubMed
Hom expression.png















Categories containing this gene/protein

biosynthesis/ acquisition of amino acids, membrane proteins, most abundant proteins

This gene is a member of the following regulons

CodY regulon

The gene

Basic information

  • Locus tag: BSU32260

Phenotypes of a mutant

Database entries

  • DBTBS entry: no entry
  • SubtiList entry: [1]

Additional information

The protein

Basic information/ Evolution

  • Catalyzed reaction/ biological activity: L-homoserine + NAD(P)+ = L-aspartate 4-semialdehyde + NAD(P)H (according to Swiss-Prot)
  • Protein family: homoserine dehydrogenase family (according to Swiss-Prot)
  • Paralogous protein(s):

Extended information on the protein

  • Kinetic information:
  • Modification:
  • Effectors of protein activity: subject to feedback inhibition PubMed

Database entries

  • Structure: 2EJW (from Thermus thermophilus hb8, 37% identity, 57% similarity)
  • KEGG entry: [2]

Additional information

Expression and regulation

  • Regulation:
    • repressed by casamino acids PubMed
    • repressed during growth in the presence of branched chain amino acids (CodY) PubMed
  • Regulatory mechanism:

Biological materials

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

Labs working on this gene/protein

Your additional remarks

References