Essential Biochemistry - Vitamins (Section 5 - No. 17)
Pyridoxal phosphate is a coenzyme for the reactions, except:
Transamination
Deamination
Decarboxylation
Oxidation-reduction
הֶסבֵּר
PLP is involved in transamination, deamination, and decarboxylation, but not oxidation-reduction.