生物資訊作業8

這次的作業題目有7題,根據下面題目而作答,經由 Expasy Tool可以得到下列答案

(1) Find its corresponding polypeptide sequence (DNA -> Protein translation)
在tool 中選擇DNA---->Protein(translation)
可以得到下列的Amino Acid排列

(2) Identify this protein. Is it a new protein?
經Blast尋找之後發現有相似的Protein存在,所以判定不是一個新的Protein 最有可能為HEAT-STABLE ENTEROTOXIN A4 PRECURSOR

(3) Report the total number of negatively charged residues and positively charged residues.
從圖可知:

(4) Color the protein by its charge.
請看圖,一切都有說明喔~~~

(6) Please help him to use Prosite scanning tool to find out possible functions or pattern of this protein.
在tool裡可以發現Prosite Tool而得到下面的答案:

(7) Calculate its pI and molecular weight. 我查到的答案在下面圖中~~~

以上就是我對這個作業的各項回答~~*^_^