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Literature summary extracted from

  • Li, X.R.; Wang, L.; Ruan, Y.L.
    Developmental and molecular physiological evidence for the role of phosphoenolpyruvate carboxylase in rapid cotton fibre elongation (2010), J. Exp. Bot., 61, 287-295.
    View publication on PubMedView publication on EuropePMC

Protein Variants

EC Number Protein Variants Comment Organism
4.1.1.31 additional information at the rapid elongation phase of 10 days after anthesis, the PEPC activity in the monogenic, dominant cotton mutant Ligon lintless is only 25% of the wild type, which corresponded to about 55% reduction of fibre length Gossypium hirsutum

Metals/Ions

EC Number Metals/Ions Comment Organism Structure
4.1.1.31 Mg2+ required Gossypium hirsutum

Organism

EC Number Organism UniProt Comment Textmining
4.1.1.31 Gossypium hirsutum O23946 cultivar Coker 315
-

Source Tissue

EC Number Source Tissue Comment Organism Textmining
4.1.1.31 cotton fibre PEPC1 and PEPC2 are expressed in fibres early in elongation but not in non-differentiating ovular epidermis Gossypium hirsutum
-
4.1.1.31 hypocotyl
-
 Gossypium hirsutum
-
4.1.1.31 leaf
-
 Gossypium hirsutum
-
4.1.1.31 root
-
 Gossypium hirsutum
-

Substrates and Products (Substrate)

EC Number Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
4.1.1.31 phosphoenolpyruvate + CO2
-
 Gossypium hirsutum phosphate + oxaloacetate
-
 ir

Synonyms

EC Number Synonyms Comment Organism
4.1.1.31 PEPC1 isoform Gossypium hirsutum
4.1.1.31 PEPC2 isoform Gossypium hirsutum
4.1.1.31 Phosphoenolpyruvate carboxylase
-
 Gossypium hirsutum

Cofactor

EC Number Cofactor Comment Organism Structure
4.1.1.31 GTP
-
 Gossypium hirsutum

General Information

EC Number General Information Comment Organism
4.1.1.31 physiological function PEPC is a key enzyme in the synthesis of malate Gossypium hirsutum