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Literature summary for 2.7.1.15 extracted from

  • Wang, L.; Wang, H.; Ruan, J.; Tian, C.; Sun, B.; Zang, J.
    Cloning, purification, crystallization and preliminary crystallographic analysis of a ribokinase from Staphylococcus aureus (2009), Acta Crystallogr. Sect. F, 65, 574-576.
    View publication on PubMedView publication on EuropePMC

Cloned(Commentary)

Cloned (Comment) Organism
the SUMO-Sa239 fusion protein is expressed in Escherichia coli BL21 (DE3) cells Staphylococcus aureus

Crystallization (Commentary)

Crystallization (Comment) Organism
by using the hanging-drop vapour-diffusion method, large crystals appear at 21.85°C in conditions consisting of 23% PEG 3000, 0.1 M sodium citrate pH 5.6, the crystals diffract to 2.9 A resolution and belong to space group P6122 or P6522, with unit-cell parameters a=b=91.8 A, c=160.7 A Staphylococcus aureus

Metals/Ions

Metals/Ions Comment Organism Structure
Mg2+ the catalytic reactivity of ribokinase is activated by the divalent cation Mg2+, in the absence of these metal ions, ribokinase loses its catalytic ability Staphylococcus aureus

Natural Substrates/ Products (Substrates)

Natural Substrates Organism Comment (Nat. Sub.) Natural Products Comment (Nat. Pro.) Rev. Reac.
ATP + D-ribose Staphylococcus aureus
-
ADP + D-ribose 5-phosphate
-
?

Organism

Organism UniProt Comment Textmining
Staphylococcus aureus
-
-
-

Purification (Commentary)

Purification (Comment) Organism
by affinity chromatography on a nickel-chelating column and gel filtration Staphylococcus aureus

Substrates and Products (Substrate)

Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
ATP + D-ribose
-
Staphylococcus aureus ADP + D-ribose 5-phosphate
-
?

Synonyms

Synonyms Comment Organism
ribokinase
-
Staphylococcus aureus
Sa239
-
Staphylococcus aureus

General Information

General Information Comment Organism
physiological function ribokinase plays a key role in the recycling of sugars produced from the metabolism of nucleotides Staphylococcus aureus