The breakdown into simpler components of heme, any compound of iron complexed in a porphyrin (tetrapyrrole) ring.

Catalysis of the reaction: succinate + quinone = fumarate + quinol.

The chemical reactions involving heme, any compound of iron complexed in a porphyrin (tetrapyrrole) ring.

The breakdown into simpler components of D-amino acids, the dextrorotatory isomer of amino acids.

Combining with a lipoprotein to initiate a change in cell activity. A lipoprotein is any conjugated, water-soluble protein in which the nonprotein moiety consists of a lipid or lipids; the lipid may be triacylglycerol, cholesterol, or phospholipid, or a combination of these.

Interacting selectively with a SH2 domain (Src homology 2) of a protein, a protein domain of about 100 amino-acid residues and belonging to the alpha + beta domain class.

Differentiation of theca and granulosa cells into luteal cells. Also other processes involved in the formation of a corpus luteum after ovulation.

The process after reinitiation of meiosis commonly starting with germinal vesicle breakdown up to the second meiotic arrest prior to fertilization.

Catalysis of the reaction: UDP-glucose + N-acylsphingosine = UDP + D-glucosyl-N-acylsphingosine.

Any process that modulates the frequency, rate or extent of cell growth.

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.