MW: 26,827 Da. Purity >90.0% as determined by SDS-PAGE. Description: PDXK Human Recombinant fused with a 24 amino acid His tag at N-terminus produced in E Coli is a single, non-glycosylated, polypeptide chain containing 336 amino acids (1-312 a.a.) and having a molecular mass of 37.6kDa. The PDXK is purified by proprietary chromatographic techniques.Introduction: PDXK converts vitamin B6 to Pyridoxal-5-phosphate (PLP), which is a vital cofactor in the intermediate metabolis