ID 1.1.1.281 DE GDP-4-dehydro-6-deoxy-D-mannose reductase. AN GDP-4-keto-6-deoxy-D-mannose reductase. AN GDP-6-deoxy-D-lyxo-4-hexulose reductase. CA (1) GDP-alpha-D-rhamnose + NAD(+) = GDP-4-dehydro-alpha-D-rhamnose + H(+) CA + NADH. CA (2) GDP-alpha-D-rhamnose + NADP(+) = GDP-4-dehydro-alpha-D-rhamnose + CA H(+) + NADPH. CC -!- Differs from EC 1.1.1.187 in that the only product formed is GDP- CC alpha-D-rhamnose (GDP-6-deoxy-alpha-D-mannose). CC -!- D-rhamnose is a constituent of lipopolysaccharides of Gram-negative CC plant and human pathogenic bacteria. DR Q6T1X6, RMD_ANETH ; Q9HTB6, RMD_PSEAE ; //