RibF1 – riboflavin kinase

Name
WID	RibF1
Name	riboflavin kinase
Cross references	EC: 2.7.1.26, KEGG: R00549, BiGG: RBFK, BioCyc: RIBOFLAVINKIN-RXN

Classification
Type	chemical

Reaction
Stoichiometry	[c]: ATP + RIBFLV ⇒ ADP + FMN + H

Catalysis
Enzyme	MG_145_MONOMER [c]
Optimal pH	8.3 (dimensionless)
Optimal temperature	49.0 (C)

Energetics
Is spontaneous (pH 7.5, 25C, I = 0)	False
ΔG (pH 7.5, 25C, I = 0; kJ mol^‑1)	-3.80
K_eq	550.954774449 ()

Kinetics
Forward kinetics	v = V_max * [ATP] / (K_m + [ATP]); K_m = 1500 (nM), V_max = 0.59 U/mg (Show evidence) Value: Rate law: VmaxATP/(Km+ATP); Km = 0.0065 mM, Vmax = 0.0129 (None) Measured: Yes* Species: Bacillus subtilis References Wittig U, Golebiewski M, Kania R, Krebs O, Mir S, Weidemann A, Anstein S, Saric J, Rojas I. In proceedings of the 3rd International workshop on Data Integration in the Life Sciences 2006. Lecture Notes in Bioinformatics 4075, 94-103 (2006). WholeCell: PUB_0100, URL: http://sabio.villa-bosch.de/

Associations
Pathways	COFACTOR_PROSTHETIC_BIOSYNTHESIS
Process	Process_Metabolism

Comments
Comments	Kinetics set to that of RibF2.
References	Wittig U, Golebiewski M, Kania R, Krebs O, Mir S, Weidemann A, Anstein S, Saric J, Rojas I. In proceedings of the 3rd International workshop on Data Integration in the Life Sciences 2006. Lecture Notes in Bioinformatics 4075, 94-103 (2006). WholeCell: PUB_0100, URL: http://sabio.villa-bosch.de/

Metadata
Created	2012-10-01 15:09:00
Last updated	2012-10-01 15:17:48