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Literature summary extracted from

  • Saharan, M.M.R.; Singh, R.
    Purification and characterization of phosphoribulokinase from immature pods of Brassica (1993), J. Plant Biochem. Biotechnol., 2, 121-124.
No PubMed abstract available

Activating Compound

EC Number Activating Compound Comment Organism Structure
2.7.1.19 D-glucose 1-phosphate activation Brassica sp.
2.7.1.19 D-glucose 6-phosphate activation Brassica sp.

Inhibitors

EC Number Inhibitors Comment Organism Structure
2.7.1.19 6-phospho-D-gluconate
-
 Brassica sp.
2.7.1.19 AMP
-
 Brassica sp.
2.7.1.19 D-Ribulose 1,5-diphosphate
-
 Brassica sp.

KM Value [mM]

EC Number KM Value [mM] KM Value Maximum [mM] Substrate Comment Organism Structure
2.7.1.19 0.1
-
 ATP
-
 Brassica sp.
2.7.1.19 0.29 0.33 D-ribulose 5-phosphate
-
 Brassica sp.

Metals/Ions

EC Number Metals/Ions Comment Organism Structure
2.7.1.19 K+ required Brassica sp.
2.7.1.19 Mg2+ required Brassica sp.
2.7.1.19 phosphate activation Brassica sp.

Molecular Weight [Da]

EC Number Molecular Weight [Da] Molecular Weight Maximum [Da] Comment Organism
2.7.1.19 33000
-
 1 * 48000 + 1 * 47000 + 1 * 41000 + 1 * 33000, SDS-PAGE Brassica sp.
2.7.1.19 41000
-
 1 * 48000 + 1 * 47000 + 1 * 41000 + 1 * 33000, SDS-PAGE Brassica sp.
2.7.1.19 47000
-
 1 * 48000 + 1 * 47000 + 1 * 41000 + 1 * 33000, SDS-PAGE Brassica sp.
2.7.1.19 48000
-
 1 * 48000 + 1 * 47000 + 1 * 41000 + 1 * 33000, SDS-PAGE Brassica sp.
2.7.1.19 180000
-
 gel filtration Brassica sp.

Natural Substrates/ Products (Substrates)

EC Number Natural Substrates Organism Comment (Nat. Sub.) Natural Products Comment (Nat. Pro.) Rev. Reac.
2.7.1.19 D-ribulose 5-phosphate + ATP Brassica sp.
-
 D-ribulose 1,5-diphosphate + ADP
-
 ?

Organism

EC Number Organism UniProt Comment Textmining
2.7.1.19 Brassica sp.
-
-
-

Purification (Commentary)

EC Number Purification (Comment) Organism
2.7.1.19
-
 Brassica sp.

Source Tissue

EC Number Source Tissue Comment Organism Textmining
2.7.1.19 pod
-
 Brassica sp.
-

Substrates and Products (Substrate)

EC Number Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
2.7.1.19 D-ribulose 5-phosphate + ATP
-
 Brassica sp. D-ribulose 1,5-diphosphate + ADP
-
 ?

Subunits

EC Number Subunits Comment Organism
2.7.1.19 tetramer 1 * 48000 + 1 * 47000 + 1 * 41000 + 1 * 33000, SDS-PAGE Brassica sp.

pH Optimum

EC Number pH Optimum Minimum pH Optimum Maximum Comment Organism
2.7.1.19 8 8.4
-
 Brassica sp.