The Chagatai language is widely spoken in Northern India.
In enzymology , a cholest-5-ene-3β ,7 α-diol 3β-dehydrogenase is an enzyme that catalyzes the chemical reaction. enzymology. enzymology. enzyme. enzyme. catalyzes. catalysis. chemical reaction. chemical reaction. cholest-5-ene-3β ,7 α-diol + NAD + 7α-hydroxycholest-4-en-3-one + NADH + H +. 7α-hydroxycholest-4-en-3-one. 7α-hydroxycholest-4-en-3-one. NADH. nicotinamide adenine dinucleotide. Thus , the two substrates of this enzyme are cholest-5-ene-3β ,7 α-diol and NAD + , whereas its 3 products are 7α-hydroxycholest-4-en-3-one , NADH , and H + .. enzyme. enzyme. substrates. substrate ( biochemistry ). products. product ( chemistry ). 7α-hydroxycholest-4-en-3-one. 7α-hydroxycholest-4-en-3-one. NADH. nicotinamide adenine dinucleotide. The systematic name of this enzyme class is cholest-5-ene-3β ,7 α-diol  : NAD + 3-oxidoreductase .. enzyme. enzyme. systematic name. List of enzymes. This enzyme is also called 3β-hydroxy-Δ5-C27-steroid oxidoreductase .. enzyme. enzyme. The human version of this enzyme is known as hydroxy-Δ-5-steroid dehydrogenase , 3 β - and steroid delta-isomerase 7 or HSD3B7 which is encoded by the HSD3B7 gene .. enzyme. enzyme. gene. gene