Catalysis of the reaction: ATP + rhodopsin = ADP + phosphorhodopsin.

Catalysis of the reaction: H(2)O + NADP(+) + ribofuranose = D-ribonate + 2 H(+) + NADPH.

Catalysis of the reaction: D-ribitol + NAD(+) = D-ribulose + H(+) + NADH.

Catalysis of the reaction: D-ribitol 5-phosphate + NAD(P)+ = D-ribulose 5-phosphate + NAD(P)H + H+.

Catalysis of the reaction: alpha-D-glucose 1-phosphate + riboflavin = D-glucose + FMN.

Catalysis of the reaction: H(2)O + H(+) + riboflavin = D-ribitol + lumichrome.

Any process that stops, prevents or reduces the frequency, rate or extent of phospholipase C activity.

Any process that modulates the frequency, rate or extent of proteinase activated receptor activity.

Any process that stops, prevents or reduces the frequency, rate or extent of proteinase activated receptor activity.

Any process that activates or increases the frequency, rate or extent of proteinase activated receptor activity.

Any process that modulates the frequency, rate or extent of CD4-positive, alpha-beta T cell costimulation.

Catalysis of the reaction: prostaglandin H(2) = prostaglandin E(2).

Catalysis of the reaction: (5Z,13E)-(15S)-9-alpha,11-alpha,15-trihydroxyprosta-5,13-dienoate + NADP+ = (5Z,13E)-(15S)-11-alpha,15-dihydroxy-9-oxoprosta-5,13-dienoate + NADPH.

Catalysis of the reaction: 3'-phosphoadenosine 5'-phosphosulfate + galactosylsphingosine = adenosine 3',5'-bisphosphate + psychosine sulfate.

Catalysis of the reaction: 2-amino-4-hydroxypteridine + O2 = 2-amino-4,7-dihydroxypteridine + unknown.

Catalysis of the reaction: 2-amino-4-hydroxypteridine + H2O = 2,4-dihydroxypteridine + NH3.

OBSOLETE. Catalysis of the reaction: medicarpin + NADP+ = vestitone + NADPH.

Catalysis of the reaction: 3,4-dihydroxybenzoate + H(+) = catechol + CO(2).