[发明专利]比活力提高的植酸酶突变体在审
申请号: | 202010442540.0 | 申请日: | 2020-05-22 |
公开(公告)号: | CN113717958A | 公开(公告)日: | 2021-11-30 |
发明(设计)人: | 程斯达;吴秀秀;康丽华;李馨培;李宾;张静静;郭瑞;黄亦钧 | 申请(专利权)人: | 青岛蔚蓝生物集团有限公司 |
主分类号: | C12N9/16 | 分类号: | C12N9/16;C12N15/55;C12N15/81;C12N15/80;C12N1/15;C12N1/19;A23K20/189;C12R1/84;C12R1/885 |
代理公司: | 暂无信息 | 代理人: | 暂无信息 |
地址: | 266100 山东省*** | 国省代码: | 山东;37 |
权利要求书: | 查看更多 | 说明书: | 查看更多 |
摘要: | |||
搜索关键词: | 活力 提高 植酸酶 突变体 | ||
1.一种植酸酶突变体,其特征在于,所述的突变体包含与SEQ ID NO:3具有至少90%同一性的氨基酸序列,且与SEQ ID NO:3相比在选自下组中的至少一个位置上包含氨基酸的取代:67,72,79,89,111,115,116,121,204,258,295,296,300,307,318,329,340,360,376,385,410。
2.如权利要求1所述的突变体,其特征在于,所述突变体的氨基酸序列与SEQ ID NO:3相比具有至少91%,92%,93%,94%,95%,96%,97%,98%,或至少99%的同一性。
3.如权利要求1所述的突变体,其特征在于,所述突变体的氨基酸序列与SEQ ID NO:3相比具有至少99.1%,99.2%,99.3%,99.4%,99.5%,99.6%,99.7%,99.8%,或至少99.9%的同一性。
4.如权利要求1所述的突变体,其特征在于,所述突变体包含下组中至少一个氨基酸的取代:V67A,L72V,Q79L,V89T,T111S,Q115S,A116V,P121M,N204A,Q258F,T295A/P,S296R/K,I300L,L307I,W318Y,P329I/V,R340D,M360L,K376N/T,R385D/N,L410V。
5.如权利要求4所述的突变体,其特征在于,所述突变体包含的取代或取代的组合选自下述取代和取代的组合:
V67A;
V67A/L72V;
V67A/ Q79L;
V67A/ V89T;
V67A/ T111S;
V67A/Q115S;
V67A/ A116V;
V67A/ P121M;
V67A/ N204A;
V67A/ Q258F;
V67A/ T295A;
V67A/ T295P;
V67A/ S296R;
V67A/ S296K;
V67A/ I300L;
V67A/ L307I;
V67A/ W318Y;
V67A/ P329I;
V67A/ P329V;
V67A/R340D;
V67A/ M360L;
V67A/ K376N;
V67A/ K376T;
V67A/ R385D;
V67A/R385N;
V67A/L410V;
V67A/L72V/Q79L;
V67A/L72V/ Q115S;
V67A/Q79L/ V89T;
V67A/Q79L/ T295A;
V67A/Q79L/ T295P;
V67A/Q79L/ I300L;
V67A/Q79L/ L307I;
V67A/Q79L/ W318Y;
V67A/Q79L/ P329I;
V67A/Q79L/ M360L;
V67A/Q79L/ K376N;
V67A/Q79L/ R385D;
V67A/Q79L/ R385N;
V67A/Q79L/ T295P/ I300L;
V67A/Q79L/ I300L/ W318Y;
V67A/Q79L/ I300L/ P329I;
V67A/Q79L/ I300L/ M360L;
V67A/Q79L/ I300L/ K376N;
V67A/Q79L/ I300L/ K376T;
V67A/Q79L/ I300L/ R385D;
V67A/Q79L/ I300L/ R385N;
V67A/Q79L/ T295P / I300L/ W318Y;
V67A/Q79L/ I300L/ W318Y/ M360L;
V67A/Q79L/ I300L/ W318Y/ K376N;
V67A/Q79L/ I300L/ W318Y/ K376T;
V67A/Q79L/ I300L/ W318Y/ K376N/ R385N;
V67A/Q79L/ I300L/ W318Y/ K376N/ R385D;
V67A/Q79L/ I300L/ W318Y/ / P329I / K376N;
V67A/Q79L/ I300L/ W318Y/ M360L / K376N;
V67A/Q79L/ T295P/ W318Y/ M360L / K376N;
V67A/Q79L/ T295P/ I300L/ W318Y/ M360L / K376N;
L72V;
L72V / Q79L;
L72V /Q115S;
L72V / P121M;
L72V / T295A;
L72V / T295P;
L72V / I300L;
L72V / L307I;
L72V / W318Y;
L72V / P329I;
L72V / M360L;
L72V / K376N;
L72V / K376T;
L72V / R385D;
L72V /R385N;
L72V/ Q115S/P121M;
L72V/ Q115S/ T295A;
L72V/ Q115S/ T295P;
L72V/ Q115S/ I300L;
L72V/ Q115S/ L307I;
L72V/ Q115S/ W318Y;
L72V/ Q115S/ P329I;
L72V/ Q115S/ M360L;
L72V/ Q115S/ K376N;
L72V/ Q115S/ K376T;
L72V/ Q115S/ R385D;
L72V/ Q115S/ R385N;
L72V/ Q115S / T295P/ I300L;
L72V/ Q115S / I300L/ W318Y;
L72V/ Q115S / I300L/ P329I;
L72V/ Q115S / I300L/ M360L;
L72V/ Q115S / I300L/ K376N;
L72V/ Q115S / I300L/ K376T;
L72V/ Q115S / I300L/ R385D;
L72V/ Q115S / I300L/ R385N;
L72V/ Q115S / T295P / I300L/ W318Y;
L72V/ Q115S / I300L/ W318Y/ M360L;
L72V/ Q115S / I300L/ W318Y/ K376N;
L72V/ Q115S / I300L/ W318Y/ K376T;
L72V/ Q115S / I300L/ W318Y/ K376N/ R385N;
L72V/ Q115S / I300L/ W318Y/ K376N/ R385D;
L72V/ Q115S / I300L/ W318Y/ / P329I / K376N;
L72V/ Q115S / I300L/ W318Y/ M360L / K376N;
L72V/ Q115S / T295P/ W318Y/ M360L / K376N;
L72V/ Q115S / T295P/ I300L/ W318Y/ M360L / K376N;
Q79L;
Q79L /Q115S;
Q79L / P121M;
Q79L / T295A;
Q79L / T295P;
Q79L / I300L;
Q79L / L307I;
Q79L / W318Y;
Q79L / P329I;
Q79L / M360L;
Q79L / K376N;
Q79L / K376T;
Q79L / R385D;
Q79L /R385N;
V89T;
T111S;
Q115S;
Q115S / P121M;
Q115S / T295A;
Q115S / T295P;
Q115S / I300L;
Q115S / L307I;
Q115S / W318Y;
Q115S / P329I;
Q115S / M360L;
Q115S / K376N;
Q115S / K376T;
Q115S / R385D;
Q115S /R385N;
A116V;
P121M;
P121M / T295A;
P121M / T295P;
P121M / I300L;
P121M / L307I;
P121M / W318Y;
P121M / P329I;
P121M / M360L;
P121M / K376N;
P121M / K376T;
P121M / R385D;
P121M /R385N;
P121M / T295P / W318Y;
P121M / I300L/ W318Y;
P121M / W318Y/ M360L;
P121M / W318Y/ M360L/ K376N;
P121M / W318Y/ M360L/R385N;
P121M / I300L / W318Y/ M360L/R385N;
P121M / I300L / W318Y/ M360L//K376N;
P121M / I300L / W318Y/ M360L//K376N/R385N;
N204A;
Q258F;
T295A;
T295A / I300L;
T295A / L307I;
T295A / W318Y;
T295A / P329I;
T295A / M360L;
T295A / K376N;
T295A / K376T;
T295A / R385D;
T295A /R385N;
T295P;
T295P / I300L
T295P / L307I;
T295P / W318Y;
T295P / P329I;
T295P / M360L;
T295P / K376N;
T295P / K376T;
T295P / R385D;
T295P /R385N;
T295P /I300L / W318Y;
T295P /I300L / K376N;
T295P /I300L / K376T;
T295P / I300L / M360L;
T295P /I300L / K376T;
T295P /I300L / K376N;
T295P /I300L / R385N;
T295P / W318Y / K376N;
T295P / W318Y / K376T;
T295P / W318Y/ M360L/ K376N;
T295P / W318Y/ M360L/R385N;
T295P / I300L / W318Y/ M360L/R385N;
T295P / I300L / W318Y/ M360L//K376N;
T295P / I300L / W318Y/ M360L//K376N/R385N;
T295P / I300L / W318Y / P329I / M360L//K376N/R385N;
S296R;
S296K;
I300L;
I300L / T111S;
I300L / A116V;
I300L / N204A;
I300L / Q258F;
I300L / S296R;
I300L / S296K;
I300L / L307I;
I300L / W318Y;
I300L / P329I;
I300L / P329V;
I300L / R340D;
I300L / M360L;
I300L / K376N;
I300L / K376T;
I300L / R385D;
I300L /R385N;
I300L / L410V;
I300L / W318Y;
I300L / W318Y / P329I;
I300L / W318Y / M360L;
I300L / W318Y / K376N;
I300L / W318Y / K376T;
I300L / W318Y / R385D;
I300L / W318Y / R385N;
I300L / W318Y / P329I/ M360L;
I300L / W318Y / M360L/ K376N;
I300L / W318Y / M360L/ K376T;
I300L / W318Y / K376N/ R385N;
I300L / W318Y / K376N/ R385D;
I300L / W318Y / M360L/ K376N/ R385N;
L307I;
L307I / W318Y;
L307I / P329I;
L307I / M360L;
L307I / K376N;
L307I / K376T;
L307I / R385D;
L307I /R385N;
W318Y;
W318Y / T111S;
W318Y / A116V;
W318Y / N204A;
W318Y / Q258F;
W318Y / S296R;
W318Y / S296K;
W318Y / P329I;
W318Y / P329V;
W318Y / R340D;
W318Y / M360L;
W318Y / K376N;
W318Y / K376T;
W318Y / R385D;
W318Y /R385N;
W318Y / L410V;
W318Y / P329I/M360L;
W318Y / M360L/ K376N;
W318Y / M360L/ K376T;
W318Y / K376N/R385N;
W318Y / K376N/R385D;
W318Y / M360L/ K376N/R385N;
W318Y / M360L/ K376N/R385D;
W318Y / P329I / M360L/ K376N/R385N;
W318Y / P329I / M360L/ K376N/R385D;
P329I;
P329I / T111S;
P329I / A116V;
P329I / N204A;
P329I / Q258F;
P329I / S296R;
P329I / S296K;
P329I / R340D;
P329I / M360L;
P329I / K376N;
P329I / K376T;
P329I / R385D;
P329I /R385N;
P329I / L410V;
P329V;
P329V / M360L;
P329V / K376N;
P329V / K376T;
P329V / R385D;
P329V/R385N;
R340D;
M360L;
M360L / T111S;
M360L / A116V;
M360L / N204A;
M360L / Q258F;
M360L / S296R;
M360L / S296K;
M360L / R340D;
M360L / K376N;
M360L / K376T;
M360L / R385D;
M360L /R385N;
M360L / L410V;
M360L / K376N / R385D;
M360L / K376N / R385N;
L307I/ M360L / K376N / R385N;
L307I/ P329I /M360L / K376N / R385N;
T295P /L307I/ M360L / K376N / R385N;
T295P /L307I/ P329I / M360L / K376N / R385D;
K376N;
K376N / T111S;
K376N / A116V;
K376N / N204A;
K376N / Q258F;
K376N / S296R;
K376N / S296K;
K376N / R340D;
K376N / R385D;
K376N /R385N;
K376N / L410V;
K376T;
K376T / T111S;
K376T / A116V;
K376T / N204A;
K376T / Q258F;
K376T / S296R;
K376T / S296K;
K376T / R340D;
K376T / R385D;
K376T /R385N;
K376T / L410V;
R385D;
R385D / L410V;
R385N / L410V;
L410V;
T295A / I300L/ K376T /R385N;
T295A / I300L/ K376T /R385D;
I300L / L307I / W318Y/ K376T /R385D;
T295A / I300L/ P329I /K376T /R385N;
T295A / I300L / L307I / W318Y/ K376T /R385D;
T295A / I300L / L307I / W318Y/ K376N /R385N。
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