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

3-hydroxy-1-pyrroline-5-carboxylate dehydrogenase
locus
BSU37780
pI
5.58
mw
56.15 kDa
protein length
515 aa Sequence Blast
gene length
1545 bp Sequence Blast
function
arginine, ornithine and citrulline utilization
product
3-hydroxy-1-pyrroline-5-carboxylate dehydrogenase
essential
no
ec
1.5.1.12
synonyms
ipa-76d
Outlinks
KEGGBsubCycSubtiListUniProtExpression Browser

Genomic Context

      

categories

  • [category|SW 2|Metabolism] → [category|SW 2.3|Amino acid/ nitrogen metabolism] → [category|SW 2.3.2|Utilization of amino acids] → [category|SW 2.3.2.4|Utilization of arginine/ ornithine]
  • [category|SW 6|Groups of genes] → [category|SW 6.4|Phosphoproteins] → [category|SW 6.4.8|Phosphorylation on either a Ser, Thr or Tyr residue]

    • Gene

    Coordinates
    3,878,966 → 3,880,513

    The protein

    Catalyzed reaction/ biological activity

  • (S)-1-pyrroline-5-carboxylate + NAD(P)+ + 2 H2O = L-glutamate + NAD(P)H (according to Swiss-Prot)

    • Protein family

  • RocA subfamily (according to Swiss-Prot)

    • Paralogous protein(s)

  • [protein|2042F691CB37B1BAFE2CF3906A9F7F47457C3995|PutC], additional similar proteins: [protein|EF0AAAF5BAE8E1F54FCA296643F7B9E3CE257B1D|YfmT], [protein|F9CF067A2A8E3B2BACC6A51A0E87E84640349980|AldY], [protein|5B66ADB81AB141982F187B1C5E3A9346AA064DE2|YcbD], [protein|A0BEB92D54799956A4ADE106A1388E5710141069|GabD], [protein|1ADC55F8E265AF86E29743C671CE1EA1BE7EB41E|GbsA], [protein|67A72A0EABCD807C25D8EAC61C251142B45C174E|DhaS], [protein|762718A15E5256261D79DF60F9106AF0CE2D60C6|IolA], [protein|F3341F205CB939498109D2A54DE842065C488DD5|AldX], [protein|99F1FAF28FB4817D94E84BD5288FA33124558933|YwdH]

    • Modification

  • phosphorylation on (Thr-2 OR Thr-4 OR Tyr-5) [Pubmed|17218307]

    • Structure

  • [PDB|3RJL] (1-pyrroline-5-carboxylate dehydrogenase from ''Bacillus licheniformis'', 68% identity, 88% similarity)

    • Expression and Regulation

    Operons

    genes
    [gene|69838717DC6BB27864D88C282BF5BC7CC558BFD7|rocA]-[gene|D8D79BC7E98754963CA9DC577B90929A5A9CE051|rocB]-[gene|9BFB16C12B31ABD70BBB921BCB9E4201E3BDC92D|rocC]
    description
    [Pubmed|8113162]

    sigma factors

  • [protein|1118A21CC581B0470EC6E7C178F2523CDCA70F93|SigL]: sigma factor, [Pubmed|8113162], in [regulon|1118A21CC581B0470EC6E7C178F2523CDCA70F93|SigL regulon]

    • regulatory mechanism

  • [protein|90ACE0DECA58D3C1A55E135120F7A0C1C920571C|CodY]: repression, [Pubmed|12618455], in [regulon|90ACE0DECA58D3C1A55E135120F7A0C1C920571C|CodY regulon]
  • [protein|BEE6F16D6A5BBC7FED9E8EB5FA6A94BBF932BBDA|RocR]: activation, [Pubmed|8113162], in [regulon|BEE6F16D6A5BBC7FED9E8EB5FA6A94BBF932BBDA|RocR regulon]
  • [protein|62F8E0D6BC9DA6390256FA8FB684EA5C9C722AE4|AhrC]: activation, [Pubmed|7565595], in [regulon|62F8E0D6BC9DA6390256FA8FB684EA5C9C722AE4|AhrC regulon]
  • [protein|E5110D9C36E8C55AFD1419987B14A53232165F20|AbrB]: repression, [Pubmed|20817675], in [regulon|E5110D9C36E8C55AFD1419987B14A53232165F20|AbrB regulon]

    • regulation

  • expression during spore [SW|germination] is strongly reduced under conditions of osmotic stress [Pubmed|27766092]

    • additional information

  • expression of the ''[protein|search|rocA]-[protein|search|rocB]-[protein|search|rocC]'' operon is increased upon depletion of ''[SW|nusA]'' (resulting from increased ''[SW|ahrC]'' expression) [http://www.nature.com/articles/nmicrobiol20157 Reference]
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    References

  • 7565595,12618455,8113162,17218307,20817675