ID 1.14.18.2 DE CMP-N-acetylneuraminate monooxygenase. AN CMP-N-acetylneuraminate hydroxylase. AN CMP-N-acetylneuraminic acid hydroxylase. AN CMP-Neu5Ac hydroxylase. AN cytidine monophosphoacetylneuraminate monooxygenase. CA CMP-N-acetyl-beta-neuraminate + 2 Fe(II)-[cytochrome b5] + 2 H(+) + O2 = CA CMP-N-glycoloyl-beta-neuraminate + 2 Fe(III)-[cytochrome b5] + H2O. CC -!- The ferricytochrome b5 produced is reduced by NADH and EC 1.6.2.2. CC -!- The enzyme can be activated by Fe(2+) or Fe(3+). CC -!- Formerly EC 1.14.13.45. DR Q95V11, CMAH_ASTRU ; Q9WV23, CMAH_CRIGR ; Q6GML1, CMAH_DANRE ; DR Q8MJC8, CMAH_GORGO ; Q9TUJ2, CMAH_MACMU ; Q61419, CMAH_MOUSE ; DR Q8MJD0, CMAH_PANPA ; O97598, CMAH_PANTR ; O19074, CMAH_PIG ; DR Q8MJC6, CMAH_PONPY ; Q8AVF5, CMAH_XENLA ; //