Previous Articles     Next Articles

Cloning and Sequence Analysis of c-Myc Gene in Goat

AN Chen-rui,AN Tie-zhu,ZHANG Qiu-ting,LI Hao,PIAO Shan-hua,WANG Chun-sheng   

  1. College of Life Science,Northeast Forestry University,Harbin 150040,China)
  • Received:2013-10-25 Online:2014-04-20 Published:2014-05-27

Abstract: In order to clone sequence of the coding region of the goat c-Myc gene, this study designed specific primers by refering to c-Myc genes coding sequence reported in GenBank including sheep,cattle,pigs,horses,etc.,and then amplified c-Myc coding sequence from embryonic skin tissue of goats by using RT-PCR technique and had sequence analysis. The result indicated that CDS of goat c-Myc gene had 1320 bp length including the stop codon. For only 10 differences comparing to sheep c-Myc gene nucleotide sequence (GenBank accession number:Z68501.1),homology reached 99.17% and homology of deduced amino acid sequence reached 99.09%. Analysis of homology with other species showed that homology of goat c-Myc gene coding region nucleotide sequence was 91.2%,92.0%,90.2%,86.9%,86.0% with pigs,wolves,humans,rats,mice,and homology of deduced amino acid sequence was 93.6%,96.1%,92.3%,91.1%,89.6%. Using bioinformatics software analysis showed that goat c-Myc protein was localized in the nucleus and contained a HLH domain. This study further researched the function of c-Myc gene and laid the foundation of investigating the effect in the process of goat somatic cell reprogramming.

Key words: c-Myc gene; gene cloning; sequence analysis