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Related Experiment Videos

cTrans: generating polypeptide databases from cDNA sequences.

Haibin Xu1, Liming Yang, Pei Xu

  • 1The Applied Plant Genomics Laboratory & National Key Laboratory for Crop Genetics and Germplasm Enhancement, Nanjing Agricultural University, Jiangsu, P.R. China.

Proteomics
|December 6, 2006
PubMed
Summary
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cTrans is a versatile tool that creates polypeptide databases from complementary DNA (cDNA) sequences. It streamlines the process by retrieving, cleaning, and translating genetic data for research applications.

Area of Science:

  • Bioinformatics
  • Molecular Biology
  • Genomics

Background:

  • Generating polypeptide databases from complementary DNA (cDNA) is crucial for various biological studies.
  • Existing methods may lack comprehensive features for sequence processing and database construction.

Purpose of the Study:

  • To introduce cTrans, a utility designed for efficient generation of polypeptide databases from cDNA sequences.
  • To provide a user-friendly tool for retrieving, cleaning, and translating genetic data.

Main Methods:

  • Integrating four key functions: sequence retrieval from dbEST (GenBank), format conversion, vector/adaptor contamination removal, and six-frame translation of cDNA.
  • Implementing a user-defined length threshold for selecting specific translations.

Related Experiment Videos

Main Results:

  • cTrans successfully generates comprehensive polypeptide databases from cDNA sequences.
  • The utility handles sequences from dbEST and user-generated data.

Conclusions:

  • cTrans offers a robust and integrated solution for polypeptide database creation.
  • This tool enhances research efficiency in molecular biology and bioinformatics.