4.1.1.12 pyridoxal 5'-phosphate - 3955, 705144, 705636, 714193 4.1.1.12 pyridoxal 5'-phosphate activates 3955, 3958, 3965 4.1.1.12 pyridoxal 5'-phosphate bound to the enzyme probably in a reduced form 3951 4.1.1.12 pyridoxal 5'-phosphate contains approximately 16 mol of pyridoxal 5'-phosphate per mol of enzyme 3954 4.1.1.12 pyridoxal 5'-phosphate dependent on 671797, 677736 4.1.1.12 pyridoxal 5'-phosphate dependent on, pyridoxal 5'-phosphate is bound covalently to Lys315 in the active site 706788 4.1.1.12 pyridoxal 5'-phosphate firmly bound cofactor 3961 4.1.1.12 pyridoxal 5'-phosphate slightly activates. Km in absence of 2-oxoglutarate: 0.2 mM 3953