Abstract | ||
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Understanding the functional significance of alternative splicing and other mechanisms that generate RNA transcript diversity is an important challenge facing modern-day molecular biology. Using homology-based, protein sequence analysis methods, it should be possible to investigate how transcript diversity impacts protein structure and function. To test this, a data mining technique ("DiffHit") was developed to identify and catalog genes producing protein isoforms which exhibit distinct profiles of conserved protein motifs. We found that out of a test set of over 1,300 alternatively spliced genes with solved genomic structure, over 30% exhibited a differential profile of conserved InterPro and/or Blocks protein motifs across distinct isoforms. These results suggest that motif databases such as Blocks and InterPro are potentially useful tools for investigating how alternative transcript structure affects gene function. |
Year | DOI | Venue |
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2002 | 10.1109/CSB.2002.1039335 | Proceedings / IEEE Computer Society Bioinformatics Conference. IEEE Computer Society Bioinformatics Conference |
Keywords | Field | DocType |
human genome,motif databases,gene cataloguing,conserved blocks protein motifs,conserved protein motifs,protein isoforms,rna transcript diversity,genetics,gene identification,proteins,biology computing,molecular biology,protein-based analysis,differential profile,alternative splicing,protein function,data mining,protein structure,diffhit,conserved interpro protein motifs,homology-based protein sequence analysis,transcript structure | Gene,SNAP23,Protein sequencing,Biology,Protein engineering,Alternative splicing,Structural motif,RNA splicing,Bioinformatics,Genetics,InterPro | Conference |
Volume | ISSN | ISBN |
1 | 1555-3930 | 0-7695-1653-X |
Citations | PageRank | References |
3 | 0.49 | 4 |
Authors | ||
4 |
Name | Order | Citations | PageRank |
---|---|---|---|
Ann E. Loraine | 1 | 206 | 25.20 |
Gregg A. Helt | 2 | 76 | 7.07 |
Melissa S. Cline | 3 | 271 | 43.65 |
Michael A. Siani-Rose | 4 | 93 | 20.72 |