Catalysis of the reaction: CoQH2 + 2 ferricytochrome c = CoQ + 2 ferrocytochrome c.

Catalysis of the transfer of a phosphate group, usually from ATP, to a substrate molecule.

The chemical reactions involving hyaluronan, the naturally occurring anionic form of hyaluronic acid, any member of a group of glycosaminoglycans, the repeat units of which consist of beta-1,4 linked D-glucuronyl-beta-(1,3)-N-acetyl-D-glucosamine.

Catalysis of the reaction: cholesterol + NADPH + H+ + O2 = 7-alpha-hydroxycholesterol + NADP+ + H2O.

Catalysis of the reaction: ATP + 1-phosphatidyl-1D-myo-inositol = ADP + 1-phosphatidyl-1D-myo-inositol 3-phosphate.

Catalysis of the reaction: (6R)-6-(L-erythro-1,2-dihydroxypropyl)-5,6,7,8-tetrahydro-4-alpha-hydroxypterin = (6R)-6-(L-erythro-1,2-dihydroxypropyl)-7,8-dihydro-6H-pterin + H2O.

Catalysis of the hydrolysis of proteins, including elastin. Preferential cleavage: Ala-Xaa.

Interacting selectively with semaphorin receptors.

The process whereby a relatively unspecialized cell acquires specialized features of a keratinocyte.

The chemical reactions involving any conjugated, water-soluble protein in which the nonprotein moiety consists of a lipid or lipids.

Catalysis of the phosphorylation of phosphatidylinositol phosphate to produce phosphatidylinositol bisphosphate.

The process whereby a relatively unspecialized hemopoietic stem cell acquires the specialized features of a T cell.

The formation from simpler components of any conjugated, water-soluble protein in which the nonprotein moiety consists of a lipid or lipids.

Catalysis of the reaction: ATP + 1-phosphatidyl-1D-myo-inositol 4-phosphate = ADP + 1-phosphatidyl-1D-myo-inositol 4,5-bisphosphate.

Processes by which a myeloid precursor cell acquires specializes features of an erythrocyte.

The breakdown into simpler components of any conjugated, water-soluble protein in which the nonprotein moiety consists of a lipid or lipids.

Catalysis of the reaction: ATP + 1-phosphatidyl-1D-myo-inositol 5-phosphate = ADP + 1-phosphatidyl-1D-myo-inositol 4,5-bisphosphate.