ID 1.11.1.14 DE Lignin peroxidase. AN Diarylpropane oxygenase. AN Diarylpropane peroxidase. AN Ligninase I. AN LiP. CA (3,4-dimethoxyphenyl)methanol + H(2)O(2) = 3,4-dimethoxybenzaldehyde + CA 2 H(2)O. CF Heme. CC -!- Involved in the oxidative breakdown of lignin by white-rot CC basidiomycete fungi. CC -!- The enzyme from Phanerochaete chrysosporium oxidizes typical CC peroxidase dye substrates at the heme iron, a reaction involving the CC formation of Compound II (Fe(IV)=O); it also oxidizes (3,4- CC dimethoxyphenyl)methanol (veratryl alcohol) to the radical cation. CC -!- The bound veratryl alcohol radical is proposed to bring about the CC oxidative cleavage of C-C and ether (C-O-C) bonds in lignin model CC compounds of the diarylpropane and arylpropane-aryl ether type. PR PROSITE; PDOC00394; DR P49012, LIG2_PHACH ; P21764, LIG3_PHACH ; P11542, LIG4_PHACH ; DR P11543, LIG5_PHACH ; P50622, LIG6_PHACH ; P06181, LIG8_PHACH ; DR P31837, LIGA_PHACH ; P20011, LIGA_TRAVE ; P31838, LIGB_PHACH ; DR P20012, LIGB_TRAVE ; P20013, LIGC_TRAVE ; P20010, LIG_PHLRA ; //