catalytic/ pyridoxal phosphate binding. similar to unknown protein [Arabidopsis thaliana] (TAIR:AT4G22980.1); similar to unnamed protein product [Vitis vinifera] (GB:CAO63651.1); contains InterPro domain Pyridoxal phosphate-dependent transferase, major region (InterPro:IPR015424); contains InterPro domain Pyridoxal phosphate-dependent transferase, major region, subdomain 1; (InterPro:IPR015421)