Protein Name delta1-pyrroline-5-carboxylate synthase 1
Organism Arabidopsis thaliana
Gene ID 818566
Gene Symbol

P5CS1

UniProt P54887 (P5CS1_ARATH), A0A178VY37 (A0A178VY37_ARATH), B9DFG0 (B9DFG0_ARATH), F4IFZ9 (F4IFZ9_ARATH)
Relationships Total Number of functionally related compound(s) : 23
Total Number of Articles : 51
Description

delta1-pyrroline-5-carboxylate synthase 1

Gene Summary

encodes a delta1-pyrroline-5-carboxylate synthase that catalyzes the rate-limiting enzyme in the biosynthesis of proline. Gene is expressed in reproductive organs and tissues under non-stress conditions but in the whole plant under water-limiting condition. Expression is also induced by abscisic acid and salt stress in a light-dependent manner. encodes a delta1-pyrroline-5-carboxylate synthase that catalyzes the rate-limiting enzyme in the biosynthesis of proline. Gene is expressed in reproductive organs and tissues under non-stress conditions but in the whole plant under water-limiting condition. Expression is also induced by abscisic acid and salt stress in a light-dependent manner. P5CS1 appears to be involved in salt stress responses related to proline accumulation, including protection from reactive oxidative species. P5CS1 appears to be present in different cells and/or different subcellular locations from P5CS2 in a tissue-dependent manner.

synonyms
  • delta1-pyrroline-5-carboxylate synthase 1
  • AT2G39800
  • ATP5CS
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Properties