| 摘要 |
Variants of a parent vanadium-containing haloperoxidase, which variant has haloperoxidase activity and an altered pH optimum and comprises a mutation in a position corresponding to at least one of the following positions: R490A,L,I,Q,M,E,D; A399G; F397N,Y,E,Q; P395A,S; R360A,L,I,Q,M,E,D; K353Q,M; S402A,T,V,S; D292L; A501S; W350F,Y; V495A,T,V,S; K394A,L,I,Q,M,E,D; wherein the parent haloperoxidase has the amino acid sequence given in SEQ ID No.1, or the parent haloperoxidase has an amino acid sequence which is at least 80 % homologous to SEQ ID No.1. |
