| 发明名称 |
Stabilization of alpha-amylases towards calcium depletion and acidic PH |
| 摘要 |
The present invention relates to variants of a parent alpha-amylase, the variant having improved stability or activity at low calcium conditions or at low pH. |
| 申请公布号 |
US8900848(B2) |
申请公布日期 |
2014.12.02 |
| 申请号 |
US201113518962 |
申请日期 |
2011.01.04 |
| 申请人 |
Novozymes A/S |
发明人 |
Andersen Carsten |
| 分类号 |
C12N9/12;C07K1/00;C12N9/28 |
主分类号 |
C12N9/12 |
| 代理机构 |
|
代理人 |
Krenicky Michael W. |
| 主权项 |
1. An isolated variant alpha-amylase, comprising at least two alterations at positions corresponding to positions 188 and 209 of SEQ ID NO: 2, wherein
(a) the variant has at least 90% sequence identity to SEQ ID NO :2; (b) each alteration is independently a substitution, deletion or insertion; and (c) the variant has alpha-amylase activity. |
| 地址 |
Bagsvaerd DK |
