Reaction catalyzed by 3alpha,7alpha,12alpha-trihydroxy-5beta-cholest-24-enoyl-CoA hydratase (4.2.1.107)

		+		H2O	=
	(24E)-3alpha,7alpha,12alpha-trihydroxy-5beta-cholest-24-en-26-oyl-CoA	+		H2O	=		(24R,25R)-3alpha,7alpha,12alpha,24-tetrahydroxy-5beta-cholestan-26-oyl-CoA