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Ribosomal scanning and start codon recognition

Reactome ID: R-HSA-72702

中文名称

核糖体扫描和起始密码子的识别

通路描述

80S核糖体结合mRNA沿mRNA分子从其起始位点移动到起始密码子并形成48S复合物,其中起始密码子与Met-tRNAi的反密码子碱基配对。起始密码子AUG的正确识别依赖于与Met-tRNAi反密码子的碱基配对,并需要eIF1、eIF1A、eIF2和eIF5。
英文描述
Ribosomal scanning and start codon recognition The 80S ribosome bound to the mRNA moves along the mRNA molecule from its initial site to the initiation codon and forms a 48S complex, in which the initiation codon is base paired to the anticodon of the Met-tRNAi. Proper recognition of the AUG initiation codon depends on base pairing with the anticodon of the Met-tRNAi and requires eIF1, eIF1A, eIF2 and eIF5.

所含基因

59 个基因