Reaction catalyzed by propanoyl-CoA C-acyltransferase (2.3.1.176)

		+			=		CoA	+
	3alpha,7alpha,12alpha-trihydroxy-5beta-cholanoyl-CoA	+		propanoyl-CoA	=		CoA	+		3alpha,7alpha,12alpha-trihydroxy-24-oxo-5beta-cholestanoyl-CoA