PLP Catalysis ·
Vitamin B6 Electron Sink
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.com · pyridoxal 5'-phosphate · quinonoid intermediate · Dunathan geometry
Cα–H pKa
29
λmax (nm)
—
State
—
Pyridine ring / N⁺ sink
Amino-acid substrate
Imine linkage / π electrons
Quinonoid carbanion charge
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.com · Pyridoxal 5'-Phosphate Catalysis