4.3.3.6	D26A/K83A/K151A	no formation of an internal chromophore with characteristic absorbance at 320 nm during reaction (observed with wild type protein)	724239	
4.3.3.6	D99A	mutant of Pdx1 (pyridoxal 5'-phosphate synthase subunit), 5% of the pyridoxal 5'-phosphate synthase activity compared to wild-type enzyme with L-glutamine as N-donor, 17.2% of the glutaminase activity compared to wild-type enzyme	714170	
4.3.3.6	DELTA 270-301	mainly monomer, Pdx2 activation, no pyridoxal 5'-phosphate synthesis	724999	
4.3.3.6	DELTA 273-301	dodecamer, Pdx2 activation, no pyridoxal 5'-phosphate synthesis	724999	
4.3.3.6	DELTA 279-301	dodecamer, Pdx2 activation, reduced pyridoxal 5'-phosphate synthesis	724999	
4.3.3.6	DELTA 287-301	dodecamer, Pdx2 activation, precipitates upon addition of glyceraldehyd 3-phosphate	724999	
4.3.3.6	DELTA 293-301	behaviour like DELTA 287-301	724999	
4.3.3.6	DELTA 295-301	behaviour like DELTA 287-301	724999	
4.3.3.6	E105D	Pdx1	726269	
4.3.3.6	E116A	activity as the wild-type protein	724219