are the
2
Our life is maintained by molecular network systems
Molecular network system in a cell
(From ExPASy Biochemical Pathways; /cgi-bin/show_thumbnails.pl?23)
position
Stop codon
16
基因突变对蛋白质功能的影响
The effect of mutation on protein function
Loss-of-Function Mutation功能丧失 Gain-of-Function Mutation功能增强 Novel Property Mutation 新特性 Mutations Associated with Heterochronic or Ectopic Gene Expression 突变导致蛋白 质在错误的时间或错误的地点表达
9
Classification of Mutations
Mutation
Static mutation
Dynamic mutation
Point mutation
Fragment mutation
Base substitution Codon mutation
Frame-shift mutation
280,000,000 Hb/cell
19
20
F8His
E7His
21
22
Human Hemoglobin Genes Structure
23
珠蛋白基因(Globin Genes)的发育表达及 珠蛋白转换(Globin Switching)