ID 1.1.1.31 DE 3-hydroxyisobutyrate dehydrogenase. CA 3-hydroxy-2-methylpropanoate + NAD(+) = 2-methyl-3-oxopropanoate + H(+) + CA NADH. DR Q9SZE1, 3HID1_ARATH; Q9C991, 3HID2_ARATH; Q949M8, 3HID3_ARATH; DR Q9SUC0, 3HIDH_ARATH; Q2HJD7, 3HIDH_BOVIN; Q9XTI0, 3HIDH_CAEEL; DR Q54CX6, 3HIDH_DICDI; Q9V8M5, 3HIDH_DROME; P31937, 3HIDH_HUMAN; DR P86199, 3HIDH_MESAU; Q99L13, 3HIDH_MOUSE; Q5R5E7, 3HIDH_PONAB; DR P32185, 3HIDH_RABIT; P29266, 3HIDH_RAT ; P63936, MMSB_MYCBO ; DR P9WNY4, MMSB_MYCTO ; P9WNY5, MMSB_MYCTU ; P28811, MMSB_PSEAE ; //