cholesterol degradation to androstenedione II (cholesterol dehydrogenase)

Thomas ST, VanderVen BC, Sherman DR, Russell DG, Sampson NS. Pathway profiling in Mycobacterium tuberculosis: elucidation of cholesterol-derived catabolite and enzymes that catalyze its metabolism. J Biol Chem. 2011 Dec 23;286(51):43668–78. PMID: 22045806; PMCID: PMC3243565.; Kreit J, Sampson NS. Cholesterol oxidase: physiological functions. The FEBS Journal. 2009 Nov 16;276(23):6844–56. doi: 10.1111/j.1742-4658.2009.07378.x.; Yang X, Dubnau E, Smith I, Sampson NS. Rv1106c from Mycobacterium tuberculosis Is a 3ß-Hydroxysteroid Dehydrogenase. Biochemistry. 2007 Jul 14;46(31):9058–67. doi: 10.1021/bi700688x.

Metabolites



Enzyme

EC Number name full name note
1.3.99.-
1.1.1.145 3beta-hydroxy-DELTA5-steroid dehydrogenase 3beta-hydroxy-DELTA5-steroid:NAD+ 3-oxidoreductase
2.3.1.16 acetyl-CoA C-acyltransferase acyl-CoA:acetyl-CoA C-acyltransferase
5.1.99.4 alpha-methylacyl-CoA racemase 2-Methylacyl-CoA 2-epimerase
5.3.3.1 steroid DELTA-isomerase 3-oxosteroid DELTA5-DELTA4-isomerase
6.2.1.2 medium-chain acyl-CoA ligase medium-chain fatty acid:CoA ligase (AMP-forming)
6.2.1.3 long-chain-fatty-acid-CoA ligase long-chain fatty acid:CoA ligase (AMP-forming)
6.2.1.42 3-oxocholest-4-en-26-oate-CoA ligase 3-oxocholest-4-en-26-oate:CoA ligase (AMP-forming)


Proteins

Protein ID name full name
I6XHI0 Rv3541c Conserved protein
I6XHI4 fadA5 Probable acetyl-CoA acetyltransferase FadA5 (acetoacetyl-CoA thiolase)
I6Y3Q0 fadE27 Probable acyl-CoA dehydrogenase FadE27
I6Y3T7 ltp2 Probable lipid transfer protein or keto acyl-CoA thiolase Ltp2
I6YCA3 fadE26 Probable acyl-CoA dehydrogenase FadE26
I6YGF8 Rv3542c Conserved hypothetical protein
O06543 mcr Probable alpha-methylacyl-CoA racemase Mcr (2-methylacyl-CoA racemase) (2-arylpropionyl-CoA epimerase)
O53561 echA19 Possible enoyl-CoA hydratase EchA19 (enoyl hydrase) (unsaturated acyl-CoA hydratase) (crotonase)
P71857 fadE28 Probable acyl-CoA dehydrogenase FadE28
P71858 fadE29 Probable acyl-CoA dehydrogenase FadE29
P96855 fadE34 Probable acyl-CoA dehydrogenase FadE34
P9WQ51 fadD19 Fatty-acid-CoA ligase FadD19 (fatty-acid-CoA synthetase) (fatty-acid-CoA synthase)
P9WQP7 Rv1106c 3-beta-hydroxysteroid dehydrogenase