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Literature summary for 2.7.7.13 extracted from

  • Qin, H.; Deng, Z.; Zhang, C.; Wang, Y.; Wang, J.; Liu, H.; Zhang, Z.; Huang, R.; Zhang, Z.
    Rice GDP-mannose pyrophosphorylase OsVTC1-1 and OsVTC1-3 play different roles in ascorbic acid synthesis (2016), Plant Mol. Biol., 90, 317-327 .
    View publication on PubMed

Cloned(Commentary)

Cloned (Comment) Organism
expressed in Escherichia coli BL21(DE3) cells and Arabidopsis thaliana Oryza sativa Japonica Group

Metals/Ions

Metals/Ions Comment Organism Structure
Mg2+ 4 mM used in assay conditions Oryza sativa Japonica Group

Natural Substrates/ Products (Substrates)

Natural Substrates Organism Comment (Nat. Sub.) Natural Products Comment (Nat. Pro.) Rev. Reac.
GTP + alpha-D-mannose 1-phosphate Oryza sativa Japonica Group
-
diphosphate + GDP-mannose
-
?

Organism

Organism UniProt Comment Textmining
Oryza sativa Japonica Group Q84JH5
-
-
Oryza sativa Japonica Group Q941T9
-
-

Purification (Commentary)

Purification (Comment) Organism
HIS-Select nickel affinity gel chromatography Oryza sativa Japonica Group

Source Tissue

Source Tissue Comment Organism Textmining
leaf highest expression of isoform VTC1-1 Oryza sativa Japonica Group
-
root highest expression of isoform VTC1-3 Oryza sativa Japonica Group
-

Substrates and Products (Substrate)

Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
GTP + alpha-D-mannose 1-phosphate
-
Oryza sativa Japonica Group diphosphate + GDP-mannose
-
?

Synonyms

Synonyms Comment Organism
GDP-D-mannose pyrophosphorylase
-
Oryza sativa Japonica Group
GDP-mannose pyrophosphorylase
-
Oryza sativa Japonica Group
GMPase
-
Oryza sativa Japonica Group
VTC1-1 isoform Oryza sativa Japonica Group
VTC1-3 isoform Oryza sativa Japonica Group

Expression

Organism Comment Expression
Oryza sativa Japonica Group the expression of isoform VTC1-1 is inhibited by dark down
Oryza sativa Japonica Group the expression of isoform VTC1-1 is induced by light up
Oryza sativa Japonica Group the expression of isoform VTC1-3 is quickly induced by dark up

General Information

General Information Comment Organism
metabolism isoform VTC1-1 is involved in ascorbic acid synthesis in rice leaves Oryza sativa Japonica Group
metabolism isoform VTC1-3 is involved in ascorbic acid synthesis in rice roots Oryza sativa Japonica Group