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    • 8. 发明申请
    • TRANSAMINASES
    • 转氨酶
    • WO2016198665A1
    • 2016-12-15
    • PCT/EP2016/063393
    • 2016-06-10
    • C-LECTA GMBH
    • VOGEL, AndreasSCHWARZE, DanielCZAJA, RicoBAYER, SallyBARTSCH, Sebastian
    • C12N9/10
    • C12N9/1096
    • The invention relates to transaminases and their use. The ATAs according to the invention are particularly useful for catalyzing the conversion of amines to ketones and/or vice versa. Preferably, the transaminase (ATA) according to the invention comprises an amino acid sequence with at least 80% homology to SEQ ID NO:1, wherein the amino acid sequence is engineered compared to SEQ ID NO:1 such that it comprises at least a substitution selected from the group consisting of F255L,F255A, F255C, F255D, F255E, F255G, F255H, F255K, F255M, F255N, F255P, F255Q, F255R, F255S, F255T, F255V, F255W, and F255Y.
    • 本发明涉及转氨酶及其用途。 根据本发明的AT特别可用于催化胺转化为酮和/或反之亦然。 优选地,根据本发明的转氨酶(ATA)包含与SEQ ID NO:1具有至少80%同源性的氨基酸序列,其中与SEQ ID NO:1相比,氨基酸序列被工程化,使得其包含至少一个 选自F255L,F255A,F255C,F255D,F255E,F255G,F255H,F255K,F255M,F255N,F255P,F255Q,F255R,F255S,F255T,F255V,F255W和F255Y的取代基。