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guaiyaya

铜虫 (初入文坛)

[求助] 对一个基因的生物信息学分析

最近刚刚完成了一个基因的克隆,用以做基因敲除,现在想写一篇有关该基因的克隆及生物信息学分析,请问我应该分析那些方面,用到那些软件呢
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qdwmq

木虫 (正式写手)

【答案】应助回帖

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wizardfan: 金币+2, 谢谢分享经验 2013-05-04 07:56:35
Sequence analysis, multiple sequences alignment and phylogenetic analysis
The searches for nucleotide and protein sequence similarities were conducted with BLAST algorithm at the National Center for Biotechnology Information (NCBI, http://www.ncbi.nlm.gov/blast). The deduced amino acid sequence of EsCypA was analyzed with the Expert Protein Analysis System (Expasy, http://www.expasy.org/). SignalP 3.0 program was utilized to predict the presence and location of signal peptide (http://www.cbs.dtu.dk/services/SignalP/). The protein motif features were predicted by Simple Modular Architecture Research Tool (SMART) version 7.0 (http://smart.embl-heidelberg.de/). Multiple sequence alignment of EsCypA and other reported Cyps was performed with ClustalW multiple alignment program (http://www.ebi.ac.uk/Tools/clustalw2/) and multiple alignment show program (http://www.bioinformatics.org/sms/). An unrooted phylogenic tree was constructed based on the deduced amino acid sequences of EsCypA and other reported Cyps by the neighbor-joining (NJ) algorithm using the MEGA 5.05 software (http://www.megasoftware.net). To derive the confidence value for the phylogeny analysis, bootstrap trials were replicated 1000 times.

from my paper-The molecular characterization of A cyclophilin A from Chinese mitten crab Eriocheir sinensis and the antifungal activity of its recombinant protein
2楼2013-05-02 18:08:08
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137167741

至尊木虫 (著名写手)

引用回帖:
2楼: Originally posted by qdwmq at 2013-05-02 18:08:08
Sequence analysis, multiple sequences alignment and phylogenetic analysis
The searches for nucleotide and protein sequence similarities were conducted with BLAST algorithm at the National Center for ...

写的挺好的啊~~
总有一天我要修改用户名。
3楼2013-05-03 16:47:32
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