Pyridoxal phosphate (PLP)-dependent transferases superfamily protein; FUNCTIONS IN: pyridoxal phosphate binding, transferase activity, transferring nitrogenous groups, serine C-palmitoyltransferase activity, transferase activity, catalytic activity; INVOLVED IN: biosynthetic process, metabolic process, sphingolipid biosynthetic process; LOCATED IN: cellular_component unknown; EXPRESSED IN: male gametophyte, pollen tube; EXPRESSED DURING: L mature pollen stage, M germinated pollen stage; CONTAINS InterPro DOMAIN/s: Aminotransferase, class I/classII (InterPro:IPR004839), Pyridoxal phosphate-dependent transferase, major domain (InterPro:IPR015424), Aminotransferase, class-II, pyridoxal-phosphate binding site (InterPro:IPR001917), Pyridoxal phosphate-dependent transferase, major region, subdomain 1 (InterPro:IPR015421); BEST Arabidopsis thaliana protein match is: serine palmitoyltransferase 1 (TAIR:AT3G48780.1); Has 10290 Blast hits to 10270 proteins in 2161 species: Archae - 80; Bacteria - 6953; Metazoa - 709; Fungi - 577; Plants - 228; Viruses - 9; Other Eukaryotes - 1734 (source: NCBI BLink). AT3G48790