hex os am ine ▁ 1 - de h ydro gen ase ▁() ▁is ▁an ▁en zym e ▁that ▁catal y zes ▁the ▁chemical ▁reaction ▁ ▁N - ac et yl - D - gl uc os am ine ▁+ ▁N AD + ▁ ▁N - ac et yl - D - gl uc os amin ate ▁+ ▁N AD H ▁+ ▁H + ▁ ▁Thus , ▁the ▁two ▁substr ates ▁of ▁this ▁en zym e ▁are ▁N - ac et yl - D - gl uc os am ine ▁and ▁N AD + , ▁whereas ▁its ▁ 3 ▁products ▁are ▁N - ac et yl - D - gl uc os amin ate , ▁N AD H , ▁and ▁H + . ▁ ▁This ▁en zym e ▁belongs ▁to ▁the ▁family ▁of ▁ox id ored uct ases , ▁specifically ▁those ▁acting ▁on ▁the ▁CH - OH ▁group ▁of ▁don or ▁with ▁N AD + ▁or ▁N AD P + ▁as ▁accept or . ▁The ▁system atic ▁name ▁of ▁this ▁en zym e ▁class ▁is ▁N - ac et yl - D - hex os am ine : N AD + ▁ 1 - ox id ored uct ase . ▁Other ▁names ▁in ▁common ▁use ▁include ▁N - ac et yl hex os am ine ▁de h ydro gen ase , ▁and ▁N - ac et yl - D - hex os am ine ▁de h ydro gen ase . ▁ ▁References ▁▁▁▁ ▁Category : EC ▁ 1 . 1 . 1 ▁Category