Part of the phospho group of pyridoxal phosphate may titrate over the pH range 5-8 in aspartate aminotransferase.
Dixon
H B
HB
D000143:Acids / Q000737:chemistry; D001219:Aspartate Aminotransferases / Q000737:chemistry*; D006863:Hydrogen-Ion Concentration; D010710:Phosphates / Q000737:chemistry; D011732:Pyridoxal Phosphate / Q000737:chemistry*
D000143:Acids; D010710:Phosphates; D011732:Pyridoxal Phosphate; D001219:Aspartate Aminotransferases