ID 3.9.1.3 DE phosphohistidine phosphatase. AN PHP. AN protein histidine phosphatase. CA (1) H2O + N(tele)-phospho-L-histidyl-[protein] = L-histidyl-[protein] + CA phosphate. CA (2) H2O + N(pros)-phospho-L-histidyl-[protein] = L-histidyl-[protein] + CA phosphate. CC -!- This eukaryotic enzyme dephosphorylates phosphorylated histidine CC residues within proteins and peptides. CC -!- The enzyme acts on phosphate groups attached to both the pros- and CC tele-nitrogen atoms, but the pros- position is somewhat preferred (by CC a factor of two at the most). CC -!- The substrate specificity depends on the amino acid sequence or CC structural context of the phosphohistidine in a phosphoprotein. CC -!- The enzyme is also active on free phosphoramidate and peptide-bound CC phospholysine. DR Q32PA4, PHP14_BOVIN; Q9NRX4, PHP14_HUMAN; Q9DAK9, PHP14_MOUSE; DR P59083, PHP14_PIG ; Q5R8L6, PHP14_PONAB; P83468, PHP14_RABIT; //