Purity ~90% (SDS-PAGE). Key enzyme in the regulation of glycerol uptake and metabolism. Catalyzes the phosphorylation of glycerol to yield sn-glycerol 3-phosphate. Source: Recombinant protein corresponding to aa1-496 from thermus thermophilus glpK, fused to His-Tag at N-terminal expressed in E. coli. Molecular Weight: ~58.8kD AA