Histidine as an essential residue in the active site of the copper enzyme galactose oxidase.
D000429:Alcohol Oxidoreductases / Q000378:metabolism; D001665:Binding Sites; D002942:Circular Dichroism; D003300:Copper / Q000032:analysis; D003486:Cyanides; D004578:Electron Spin Resonance Spectroscopy; D005692:Galactose Oxidase / Q000378:metabolism; D006639:Histidine / Q000032:analysis; D006863:Hydrogen-Ion Concentration; D007460:Iodoacetamide / Q000494:pharmacology; D007461:Iodoacetates / Q000494:pharmacology; D007700:Kinetics; D011487:Protein Conformation; D013050:Spectrometry, Fluorescence; D013053:Spectrophotometry; D013056:Spectrophotometry, Ultraviolet
D003486:Cyanides; D007461:Iodoacetates; D006639:Histidine; D003300:Copper; D000429:Alcohol Oxidoreductases; D005692:Galactose Oxidase; D007460:Iodoacetamide