Bilirubin oxidase mutant having thermal stability

摘要

A heat-resistant bilirubin oxidase mutant is disclosed. The bilirubin oxidase is obtained by deletion, replacement, addition or insertion of at least one amino acid residue of a wild type amino sequence of SEQ. ID. No. 1 of a bilirubin oxidase derived from an imperfect filamentous fungus, Myrothecium verrucaria.