版权说明 操作指南
首页 > 成果 > 详情

Unusual peroxidase activity of a myoglobin mutant with two distal histidines

认领
导出
下载 Link by 中国知网学术期刊
反馈
分享
QQ微信 微博
成果类型:
期刊论文
作者:
Guo, Wei Wei;Wan, Dun;Liao, Li Fu;Lin, Ying Wu*
通讯作者:
Lin, Ying Wu
作者机构:
[Liao, Li Fu; Wan, Dun; Lin, Ying Wu; Guo, Wei Wei] Univ S China, Sch Chem & Chem Engn, Hengyang 421001, Peoples R China.
[Lin, Ying Wu] Nanjing Univ, State Key Lab Coordinat Chem, Nanjing 210093, Peoples R China.
通讯机构:
[Lin, Ying Wu] U
Univ S China, Sch Chem & Chem Engn, Hengyang 421001, Peoples R China.
语种:
英文
关键词:
Heme protein;Myoglobin;Protein design;Peroxidase;Cooperativity
关键词(中文):
过氧化物酶;肌红蛋白;组氨酸;突变体;远端;活性;抹香鲸;野生型
期刊:
中国化学快报:英文版
ISSN:
1001-8417
年:
2012
卷:
23
期:
6
页码:
741-744
基金类别:
It is a pleasure to acknowledge Professor S.G. Sligar and Dr. Yi Lu at University of Illinois at Urbana-Champaign, for their kind gift of Mb gene. NAMD and VMD were developed by the Theoretical Biophysics Group in the Beckman Institute for Advanced Science and Technology at the University of Illinois at Urbana-Champaign. This work was supported by the National Natural Science Foundation of China, NSFC (No. 21101091 ), Hunan Provincial Natural Science Foundation (No. 11JJ4017 ), Hunan Provincial Education Foundation (No. 11B105 ), and the initial foundation for oversea scholar return to University of South China (No. 2011XQD16 ).
机构署名:
本校为第一且通讯机构
院系归属:
化学化工学院
摘要:
By retaining the native distal His64 in sperm whale myoglobin (Mb), a second distal histidine was engineered in Mb by mutating Leu29 to His29. The resultant mutant of L29H Mb exhibits an unusual enhanced peroxidase activity with a positive cooperativity in comparison to that of wild type Mb. The new enzyme with two cooperative distal histidines has not been found in native peroxidase, which emphasizes a creation of...
摘要(中文):
By retaining the native distal His64 in sperm whale myoglobin(Mb),a second distal histidine was engineered in Mb by mutating Leu29 to His29.The resultant mutant of L29H Mb exhibits an unusual enhanced peroxidase activity with a positive cooperativity in comparison to that of wild type Mb.The new enzyme with two cooperative distal histidines has not been found in native peroxidase, which emphasizes...

反馈

验证码:
看不清楚,换一个
确定
取消

成果认领

标题:
用户 作者 通讯作者
请选择
请选择
确定
取消

提示

该栏目需要登录且有访问权限才可以访问

如果您有访问权限,请直接 登录访问

如果您没有访问权限,请联系管理员申请开通

管理员联系邮箱:yun@hnwdkj.com