myosin (肌球蛋白)
正确答案
所有的肌球蛋白都是由一个重链和几个轻链组成,并组成三个结构和功能不同的结构域∶头部结构域是最保守的结构域,它含有与肌动蛋白、ATP结合的位点,负责产生力。与头部相邻的结构域是α螺旋的颈部(α-helical neck region),它通过同钙调素或类似钙调素的调节轻链亚基的结合来调节头部的活性。尾部结构域含有决定尾部是同膜结合还是同其它的尾部结合的位点,因此它决定是否产生肌球蛋白二聚体还是产生肌球蛋白纤维。
答案解析
相似试题
(单选题)
Myosin是微丝的动力结合蛋白,肌肉中的Myosin属于()
(单选题)
Myosin是微丝的动力结合蛋白,其中肌肉细胞中的Myosin属于()
(填空题)
The full title of the U.K. is the United Kingdom of ()and ()
(单选题)
public and private colleges and universities and community colleges offer().
(单选题)
()is used for calling and replying,and for transmitting acknowleding and relaying distress alerts.
(单选题)
The way in which people address each other depends on their age, sex, social group and personal relationship. The English system of address forms frequently used includes first name, last name, title+last name, (), and kin term.
(单选题)
Solid waste generation,and electricity and water consumption are costly and have their own set of environmental().
(单选题)
Whose duty is it to examine and verify the vessel’s classification and technical state and condition?().
(简答题)
画出该段指令程序对应的梯形图。 LD NOT 0000 LD 0001 AND 0002 LD NOT 0003 AND 0004 OR LD AND LD TIM 00 #0030 LD 0005 AND 0006 OR NOT 0007 OUT 0500