Production and identification of bityrosine in horseradish peroxidase-H2O2-tyrosine system.
Production of bityrosine (2,2'-dihydroxy-5,5'-bis (beta-carboxy-beta-aminoetyl)-diphenyl) was established in horseradish peroxidase-H2O2-tyrosine system at pH 9.2 by mass and NMR spectrometries.
D006735:Horseradish Peroxidase / Q000378:metabolism*; D006861:Hydrogen Peroxide / Q000378:metabolism*; D009682:Magnetic Resonance Spectroscopy; D013058:Mass Spectrometry; D010544:Peroxidases / Q000378:metabolism*; D013050:Spectrometry, Fluorescence; D013056:Spectrophotometry, Ultraviolet; D014443:Tyrosine / Q000031:analogs & derivatives* / Q000378:metabolism*
D014443:Tyrosine; D006861:Hydrogen Peroxide; C007543:dityrosine; D006735:Horseradish Peroxidase; D010544:Peroxidases