4fpb is a 2 chain structure with sequence from Homo sapiens. Full crystallographic information is available from OCA. For a guided tour on the structure components use FirstGlance.
HXK1_HUMAN Defects in HK1 are the cause of hexokinase deficiency (HK deficiency) [MIM:235700. HK deficiency is a rare autosomal recessive disease with nonspherocytic hemolytic anemia as the predominant clinical feature.