[发明专利]耐高温甘露聚糖酶突变体在审
申请号: | 202111097561.4 | 申请日: | 2021-09-18 |
公开(公告)号: | CN115838706A | 公开(公告)日: | 2023-03-24 |
发明(设计)人: | 吴秀秀;李馨培;李瑞;李玉强 | 申请(专利权)人: | 青岛蔚蓝生物集团有限公司 |
主分类号: | C12N9/24 | 分类号: | C12N9/24;C12N15/56;C12N15/81;C12N15/80;C12N1/19;C12N1/15;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: | 耐高温 甘露 聚糖 突变体 | ||
1.一种甘露聚糖酶突变体,其特征在于,所述突变体包含与SEQ ID NO:1具有至少90%同一性的氨基酸序列,且与SEQ ID NO:1相比在选自下组中的至少一个位置上包含氨基酸的取代:49,58,90,99,120,124,130,132,136,140,148,154,206,212,257,263,268,273,302,306,315,353,360,362。
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:1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:1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1-3任一所述的突变体,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:D49C/I/N,G58D/E/S,H90L,T99Y,K120Y,N124P,T130D/N/P/Q/R/S,Y132F,S136M,S140L/K,T148K,D154P,F206Y,A212N/S/P,L257F,S263R,D268A/E/G/P,G273P,S302M/E,S306M/Q,T315P,T353L/F,D360E/N/K,A362R。
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:
D49C;D49I;D49N;G58D;G58E;G58S;H90L;T99Y;K120Y;N124P;T130D;T130N;T130P;T130Q;T130R;T130S;Y132F;S136M;S140L;S140K;T148K;D154P;F206Y;A212N;A212S;A212P;L257F;S263R;D268A;D268E;D268G;D268P;G273P;S302M;S302E;S306M;S306Q;T315P;T353L;T353F;D360E;D360N;D360K;A362R;
D49N/G58D;
D49N/H90L;
D49N/T99Y;
D49N/K120Y;
D49N/N124P;
D49N/T130R;
D49N/T130S;
D49N/T130P;
D49N/Y132F;
D49N/S136M;
D49N/S140L;
D49N/S140K;
D49N/T148K;
D49N/D154P;
D49N/F206Y;
D49N/A212N;
D49N/A212S;
D49N/A212P;
D49C/F206Y;
D49I/ F206Y;
D49N/L257F;
D49N/D268A;
D49N/D268E;
D49N/D268G;
D49N/D268P;
D49N/G273P;
D49N/S302M;
D49N/S302E;
D49N/S306M;
D49N/S306Q;
D49N/T315P;
D49N/T353L;
D49N/D360E;
D49C/D360E;
D49I/D360E;
D49I/D360E;
D49N/D360N;
D49N/D360K;
D49N/A362R;
G58D/H90L;
G58D/K120Y;
G58D/Y132F;
G58D/T99Y;
G58D/N124P;
G58D/T130P;
G58D/S136M;
G58D/S140K;
G58D/T148K;
G58D/D154P;
G58D/F206Y;
G58D/L257F;
G58D/D268P;
G58D/G273P;
G58D/S302M;
G58D/S302E;
G58D/S306M;
G58D/S306Q;
G58D/T315P;
G58D/T353L;
G58D/D360E;
H90L/A362R;
H90L/G273P;
H90L/S302M;
H90L/S302E;
H90L/S306M;
H90L/S306Q;
T99Y/N124P;
T99Y/T130P;
T99Y/S136M;
T99Y/S140K;
T99Y/T148K;
T99Y/D154P;
T99Y/F206Y;
T99Y/L257F;
T99Y/D268P;
T99Y/G273P;
T99Y/S302M;
T99Y/S302E;
T99Y/S306M;
T99Y/S306Q;
T99Y/T315P;
T99Y/T353L;
T99Y/D360E;
K120Y/N124P;
K120Y/T130P;
K120Y/S136M;
K120Y/S140K;
K120Y/L257F;
K120Y/D268P;
K120Y/T315P;
K120Y/T353L;
K120Y/D360E;
K120Y/A362R;
N124P/T130P;
N124P/S136M;
N124P/S140K;
N124P/L257F;
N124P/D268P;
N124P/T315P;
N124P/T353L;
N124P/D360E;
T130P/S136M;
T130P/S140K;
T130P/L257F;
T130P/D268P;
T130P/T315P;
T130P/T353L;
T130P/D360E;
S136M/S140K;
S136M/L257F;
S136M/D268P;
S136M/T315P;
S136M/T353L;
S136M/D360E;
S140K/L257F;
S140K/D268P;
S140K/T315P;
S140K/T353L;
S140K/D360E;
T148K/D154P;
T148K/F206Y;
T148K/L257F;
T148K/D268P;
T148K/G273P;
T148K/S302M;
T148K/S302E;
T148K/S306M;
T148K/S306Q;
T148K/T315P;
T148K/T353L;
T148K/D360E;
D154P/L257F;
D154P/D268P;
D154P/G273P;
D154P/S302M;
D154P/S302E;
D154P/S306M;
D154P/S306Q;
D154P/T315P;
D154P/T353L;
D154P/D360E;
F206Y/G273P;
F206Y/S302M;
F206Y/S302E;
F206Y/S306M;
F206Y/S306Q;
F206Y/T315P;
F206Y/T353L;
F206Y/D360E;
A212N/D268P;
A212N/T315P;
A212N/T353L;
A212N/D360E;
L257F/D268P;
L257F/T315P;
L257F/T353L;
L257F/D360E;
D268P/T315P;
D268P/T353L;
D268P/D360E;
G273P/S302M;
G273P/S302E;
G273P/S306M;
G273P/S306Q;
G273P/T315P;
G273P/T353L;
G273P/D360E;
G273P/A362R;
S302M/S306M;
S302M/S306Q;
S302M/T315P;
S302M/T353L;
S302M/D360E;
S302M/A362R;
S302E/S306M;
S302E/S306Q;
S302E/T315P;
S302E/T353L;
S302E/D360E;
S302E/A362R;
S306M/T315P;
S306M/T353L;
S306M/D360E;
S306M/A362R;
S306Q/T315P;
S306Q/T353L;
S306Q/D360E;
S306Q/A362R;
T315P/T353L;
T315P/D360E;
T353L/D360E;
T315P/A362R;
T353L/A362R;
D360E/A362R;
D49N/G58D/N124P;
D49N/G58D/T130P;
D49N/T99Y/N124P;
D49N/T99Y/S136M;
D268P/T315P/D360E;
T130P/ L257F/D268P;
N124P/T130P/D268P;
N124P/T130P/ D360E;
N124P/S302M/S306M;
D49N/G58D/L257F;
D49N/G58D/D268P;
D49N/G58D/A362R;
D49N/T99Y/S140K;
D49N/T99Y/L257F;
D49N/T99Y/D268P;
D49N/G58D/T315P;
D49N/G58D/D360E;
G58D/N124P/T130P;
G58D/N124P/L257F;
G58D/N124P/ D268P;
G58D/ D268P/T315P;
L257F/D268P/T315P;
N124P/T130P/ D360K;
D49N/T99Y/T315P;
D49N/T99Y/T353L;
D49N/T99Y/D360E;
K120Y/N124P/S140K;
K120Y/T130P /L257F;
K120Y/S136M/D268P;
K120Y/S140K/T353L;
N124P/T130P/L257F;
N124P/T130P/D268P;
A212P/L257F/D268P;
D49N/G58D/N124P/T130P;
D49N/G58S/ T130P/D268P;
G58S/ N124P/T130P/D268P;
G58D/N124P/T130P/D268P;
N124P/T130P/L257F/D268P;
N124P/T130P/S136M/T353L;
N124P/T130P/S136M/D360E;
S136M/S140K/T315P/T353L;
S136M/L257F/T315P/T353L;
S136M/D268P/S306M/T315P;
S136M/T315P/T353L/D360E;
G58D/T99Y/S140K/T315P/T353L;
G58D/N124P/T315P/T353L/D360E;
G58S/T99Y/N124P/T130P/D268P;
G58D/T99Y/N124P/T130P/D268P;
G58D/T130P/T315P/T353L/D360E;
G58D/K120Y/N124P/S140K/S136M;
D49N/T99Y /S136M/G273P/S302M;
T99Y/N124P/T130P/L257F/D268P;
D49N/G58D/T99Y/N124P/T130P;
D49N/G58D/N124P/T130P/D268P;
D49N/G58D/N124P/T130P/T315P;
Y132F/L257F/S263R/D268P/T315P;
Y132F/L257F/S263R/D268P/T315P;
Y132F/L257F/S263R/S306M/T315P;
Y132F/G273P/S263R/S306M/T315P;
Y132F/G273P/S263R/S306M/D360N;
D49N/G58D/N124P/T130P/T353L;
D49N/G58D/N124P/T130P/D360E;
D49N/G58S/N124P/T130P/S136M;
A212P/L257F/S263R/D268P/T315P;
A212P/L257F/S263R/D268P/T315P;
A212P/L257F/S263R/S306M/T315P;
A212P/G273P/S263R/S306M/T315P;
A212P/G273P/S263R/S306M/D360N;
D49N/T99Y/S140K/T353L/D360E;
D49N/T99Y/L257F/S302M/A362R;
D49N/G58D/N124P/T130P/S140K;
D49N/G58D/N124P/T130P/L257F;
G58D/N124P/T130P/L257F/D268P;
D49N/G58D/N124P/T130P/L257F/D268P;
G58D/T99Y/N124P/T130P/L257F/D268P;
G58D/N124P/T130P/S136M/L257F/D268P;
G58D/N124P/T130P/S140K/L257F/D268P;
D154P/L257F/D268P/T315P/T353L/D360E;
D154P/D268P/S306Q/T315P/T353L/D360E;
D154P/F206Y/D268P/S306Q/T353L/D360E;
D49N/N124P/T130P/ L257F/T315P/D360E;
D49N/ N124P/T130P/L257F/D268P/D360E;
T148K/D154P/D268P/S306Q/T315P/T353L;
T148K/D154P/D268P/S306M/T315P/T353L;
D49N/ N124P/T130P/ L257F/D268P/T315P;
D49N/ N124P/F206Y/L257F/D268P/D360K;
D49N/ N124P/F206Y/L257F/D268P/T315P;
N124P/T130P/L257F/D268P/T315P/D360E;
G58D/N124P/T130P/L257F/D268P/T315P;
G58D/N124P/T130P/L257F/D268P/T353L;
G58D/N124P/T130P/L257F/D268P/D360E;
G58D/N124P/T130P/L257F/D268P/T315P;
T148K/D154P/ A212P /S306Q/T315P/T353L;
D49N/ T130P/ L257F/D268P/T315P/D360E;
D49N/ N124P/ L257F/D268P/T315P/D360E;
T148K/D154P/ S263R /S306M/T315P/T353L;
T148K/D154P/ G273P /S306Q/T315P/T353L;
D49N/ N124P/T130P/ D268P/T315P/D360E;
G58D/N124P/T130P/L257F/D268P/G273P/D360E;
D49N/G58D/T99Y/N124P/T130P/L257F/D268P;
D49N/G58D/N124P/T130P/S136M/L257F/D268P;
D49N/G58D/N124P/T130P/S140K/L257F/D268P;
D49N/G58D/N124P/T130P/L257F/D268P/T315P;
D49N/G58D/N124P/T130P/L257F/D268P/T353L;
D49N/G58D/N124P/T130P/D268P/T315P/D360E;
D49N/G58D/N124P/T130P/ L257F/ T315P/D360E;
H90L/N124P T130P/L257F/D268P/G273P/D360E;
H90L/N124P/T130P/L257F/D268P/G273P/A362R;
D49N/G58D/N124P/T130P/L257F/D268P/D360K;
G58D/N124P/T130P/L257F/D268P/T315P/D360E;
D49N/ N124P/T130P/ L257F/D268P/T315P/D360E;
D49N/G58D/ T130P/ L257F/D268P/T315P/D360E;
D49N/G58D/N124P/ L257F/D268P/T315P/D360E;
D49N/G58D/N124P/T130P/ L257F/D268P/ D360E;
G58D/T99Y/N124P/T130P/L257F/D268P/S302M/S306M;
G58D/N124P/T130P/S136M/L257F/D268P/S302M/T315P;
G58D/N124P/T130P/S140K/L257F/D268P/S302M/D360E;
D49N/G58D/N124P/T130P/L257F/D268P/T315P/T353L;
D49N/G58D/N124P/T130P/S140K/L257F/D268P/T315P;
D49N/G58D/N124P/T130P/S136M/L257F/D268P/T315P;
D49N/G58D/T99Y/N124P/T130P/L257F/D268P/T315P;
T148K/S140K/D154P/L257F/D268P/T315P/T353L/D360E;
D49N/G58D/N124P/T130P/ L257F/D268P/T315P/D360E;
D154P/D268P/S302M/S306M/T315P/T353L/D360E/A362R;
D154P/D268P/S302M/S306M/T315P/T353L/D360E/A362R;
D49N/G58D/N124P/T130P/S140K/L257F/D268P/T353L;
D49N/G58D/N124P/T130P/S136M/L257F/D268P/T353L;
D49N/G58D/H90L/T130P/S136M/L257F/S306M/T353L;
D49N/G58D/H90L/T130P/S136M/G273P /S306M/T353L;
D49N/G58D/N124P/T130P/S136M/S140K/L257F/D268P;
D49N/G58D/N124P/T130P/L257F/245P/G273P/A362R;
H90L/T99Y/N124P/T130P/L257F/D268P/S302M/S306M;
H90L/N124P/T130P/S136M/L257F/D268P/S302M/T315P;
H90L/N124P/T130P/S140K/L257F/D268P/S302M/D360E;
D49N/G58D/N124P/T130P/L257F/D268P/T315P/D360E/T353L;
D49N/G58D/N124P/T130P/S136M/L257F/D268P/T315P/D360E;
D49N/G58D/N124P/T130P/S140K/L257F/D268P/T315P/D360E;
D49N/G58D/N124P/T130P/L257F/D268P/T315P/T353L/D360E;
D49N/G58D/T99Y/N124P/T130P/L257F/D268P/T315P/D360E;
T99Y/N124P/T130P/L257F/D268P/S302M/T315P/D360E/A362R;
K120Y/N124P/T130P/S136M/L257F/D268P/T315P/T353L/D360E;
D49N/G58D/N124P/T130P/S136M/S140K/L257F/D268P/T315P/T353L/D360E;
D154P/L257F/D268P/S302M/S306M/T315P/T353L/D360E/A362R;
D154P/L257F/D268P/S302M/S306M/T315P/T353L/D360E/A362R;
D49N/G58D/N124P/T130P/S136M/L257F/D268P/T315P/T353L/D360E;
D49N/G58D/N124P/T130P/ S140K/L257F/D268P/T315P/T353L/D360E;
D49N/G58D/N124P/T130P/L257F/D268P/G273P/S306M/T315P/T353L/D360E;
D49N/G58D/T99Y/N124P/T130P/L257F/D268P/S302M/T315P/D360E/A362R;
G58D/T99Y/N124P/T130P/S136M/S140K/D154P/L257F/D268P/T315P/D360E/A362R;
T130P/Y132F/S136M/S140K/D268P/G273P/S302M/S306M/T315P/T353L/D360E/A362R;
D49N/G58D/T99Y/N124P/T130P/S136M/S140K/L257F/D268P/T315P/T353L/D360K;
D49N/G58D/H90L/K120Y/N124P/T130P/S136M/L257F/D268P/T315P/T353L/D360E;
D49N/G58D/T99Y/N124P/T130P/S136M/S140K/L257F/D268P/T315P/T353L/D360E;
D49N/G58D/N124P/T130P/T148K/S140K/D154P/L257F/D268P/T315P/T353L/D360E;
T99Y/N124P/T130P/Y132F/S136M/S140K/D268P/S302M/S306M/T315P/T353L/D360E/A362R;
H90L/N124P/T130P/Y132F/S136M/S140K/D268P/S302M/S306M/T315P/T353L/D360E/A362R;
H90L/K120Y/T130P/Y132F/S136M/S140K/D268P/S302M/S306M/T315P/T353L/D360K/A362R;
N124P/T130P/Y132F/S136M/S140K/L257F/D268P/S302M/S306M/T315P/T353L/D360E/A362R;
T99Y/N124P/T130P/Y132F/S136M/S140K/L257F/D268P/S302M/S306M/T315P/T353L/D360E/A362R;
T148K/D154P/F206Y/A212P/L257F/S263R/D268P/G273P/S302M/S306M/T315P/T353F/D360E/A362R;
T99Y/T148K/D154P/F206Y/A212P/L257F/S263R/D268P/G273P/S302M/S306M/T315P/T353F/D360E/A362R;
T99Y//N124P/T148K/D154P/F206Y/A212P/L257F/S263R/D268P/G273P/S302M/S306M/T315P/T353F/D360E/A362R;
D49N/G58D/N124P/T130P/T148K/A212P/L257F/S263R/D268P/G273P/S302M/S306M/T315P/T353F/D360E/A362R;
D49N/G58D/T99Y/T130P/T148K/A212P/L257F/S263R/D268P/G273P/S302M/S306M/T315P/T353F/D360E/A362R;
D49N/G58D/T99Y/T130P/T148K/A212P/L257F/S263R/D268P/G273P/S302M/S306M/T315P/T353F/D360E/A362R;
D49N/G58D/T99Y/T130P/T148K/D154P/A212P/L257F/S263R/D268P/G273P/S302M/S306M/T315P/T353F/D360E/A362R;
D49N/G58D/T99Y/T130P/T148K/D154P/A212P/L257F/S263R/D268P/G273P/S302M/S306M/T315P/T353F/D360E/A362R;
G58D/T99Y/N124P/T130P/D154P/F206Y/A212P/L257F/S263R/D268P/G273P/S302M/S306M/T315P/T353F/D360E/A362R;
G58D/H90L/T99Y/N124P/T130P/D154P/F206Y/A212P/L257F/S263R/D268P/G273P/S302M/S306M/T315P/T353F/D360K/A362R;
G58D/H90L/T99Y/N124P/T130P/D154P/F206Y/A212P/L257F/S263R/D268P/G273P/S302E/S306M/T315P/T353F/D360E/A362R;
G58D/H90L/T99Y/N124P/T130P/D154P/F206Y/A212P/L257F/S263R/D268P/G273P/S302E/S306M/T315P/T353F/D360N/A362R;
G58D/H90L/T99Y/N124P/T130P/D154P/F206Y/A212P/L257F/S263R/D268P/G273P/S302E/S306M/T315P/T353L/D360K/A362R。
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