| 
				
				
					| GO TERM SUMMARY 
 
 |  
					| Name: | C-3 sterol dehydrogenase (C-4 sterol decarboxylase) activity |  
					| Acc: | GO:0000252 |  
						| Aspect: | Molecular Function |  
					| Desc: | Catalysis of the reaction: 3-beta-hydroxy-4-beta-methyl-5-alpha-cholesta-8,24-dien-4-alpha-carboxylate + NAD(P)+ = 4-alpha-methyl-5-alpha-cholesta-8,24-dien-3-one + CO2 + NAD(P)H. |  
						| Synonyms: 
								
									sterol 4alpha-carboxylic decarboxylase activity3beta-hydroxy-4beta-methylcholestenoate dehydrogenase activity3beta-hydroxy-4beta-methylcholestenecarboxylate 3-dehydrogenase (decarboxylating)3beta-hydroxy-4beta-methyl-5alpha-cholest-7-ene-4alpha-carboxylate:NAD(P)+ 3-oxidoreductase (decarboxylating)C-3 sterol dehydrogenase (C-4 decarboxylase) activityC-3 sterol dehydrogenase activitysterol-4-carboxylate 3-dehydrogenase (decarboxylating) activitysterol-4alpha-carboxylate 3-dehydrogenase (decarboxylating)3beta-hydroxy-4alpha-methylcholestenecarboxylate 3-dehydrogenase (decarboxylating) |  |   | INTERACTIVE GO GRAPH 
 
 |