zym es ▁that ▁include ▁ph osph at ases , ▁ph os phon at ases , ▁P - type ▁ATP ases , ▁beta - ph osph og lu com ut ases , ▁ph osph om ann om ut ases , ▁and ▁de hal ogen ases , ▁and ▁are ▁involved ▁in ▁a ▁variety ▁of ▁cell ular ▁processes ▁r anging ▁from ▁am ino ▁acid ▁b ios yn thesis ▁to ▁det ox ification . ▁ ▁Ex amples ▁▁ ▁A ▁H AD ▁domain ▁is ▁found ▁in ▁several ▁distinct ▁prote ins ▁including : ▁▁ ▁Ph osph ol ip id - trans loc ating ▁ATP ase ▁, ▁a ▁put ative ▁li pid - fli pping ▁en zym e ▁involved ▁in ▁cold ▁toler ance ▁in ▁Arab id opsis ▁▁▁ 3 - de ox y - D - mann o - oct ulos on ate ▁( K DO ) ▁ 8 - ph osph ate ▁ph osph at ase ▁( ), ▁which ▁catal ys es ▁the ▁final ▁step ▁in ▁the ▁b ios yn thesis ▁of ▁K DO ▁- ▁a ▁component ▁of ▁li pop ol ys ac char ide ▁in ▁Gram - negative ▁b acter ia ▁ ▁Mann os yl - 3 - ph osph og ly cer ate ▁ph osph at ase ▁( ), ▁which ▁hydro ly s es ▁man nos yl - 3 - ph osph og ly cer ate ▁to ▁form ▁the ▁os m oly te ▁man nos yl gly cer ate ▁ ▁Ph osph og ly col ate ▁ph osph at ase ▁( ), ▁which ▁catal ys es ▁the