已收录 273079 条政策
 政策提纲
  • 暂无提纲
Reducing Redundancy of Codons through Total Graph | Science Publications
[摘要]

Inthis study some algebraic connections in genetic code is being discussed.The genetic code is the rule by which DNA stores the geneticinformation about formation of protein molecule. Based on the physico-chemicalproperties of four RNA (or DNA) bases, two orders in the base sets are obtained. This ordering allows us to define a ringstructure on the set of 64 codons. Then the total graph in the genetic codealgebra is being discussed. It is shown that transition mutations (purine (A,G) to purine or pyrimidine (C, T) to pyrimidine) on the third base position ofcodons partitions the whole set of codons into disjoint graphs and therebygenerates the total graph of the genetic code. The redundancy of the 64 codonscoding for the 20 amino acids is reduced by the total graph.

[发布日期]  [发布机构] 
[效力级别]  [学科分类] 生物技术
[关键词] Amino Acid;Genetic Code;Mutation;Total Graph;Zero Divisor [时效性] 
   浏览次数:33      统一登录查看全文      激活码登录查看全文