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Sequence, genomic structure, and chromosomal assignment of human DOC-2

H M Albertsen1, S A Smith, R Melis

  • 1Eccles Institute of Human Genetics, Salt Lake City, Utah, USA. Hans.Albertsen@genetics.utah.edu

Genomics
|April 15, 1996
PubMed
Summary

Researchers identified the complete DOC-2 gene sequence and its location on chromosome 5. This human gene encodes a protein similar to a murine phosphoprotein, suggesting potential roles in cell signaling.

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Area of Science:

  • Molecular Biology
  • Genetics
  • Cancer Research

Background:

  • DOC-2 (also known as DCC-interacting protein 2) was initially identified as a differentially expressed gene in ovarian cancer.
  • Understanding the full gene sequence and structure is crucial for elucidating its biological function.

Purpose of the Study:

  • To determine the complete cDNA sequence and genomic structure of the human DOC-2 gene.
  • To identify the protein product of DOC-2 and its potential functional relationships.

Main Methods:

  • cDNA sequencing
  • Genomic DNA sequencing
  • Bioinformatic analysis (sequence comparison)

Main Results:

  • The complete 3.2-kb DOC-2 cDNA sequence was determined.

Related Experiment Videos

  • The DOC-2 gene was localized to chromosome 5.
  • The intron-exon structure of the first eight exons was elucidated.
  • Translation predicts an 82.5 kDa hydrophobic protein.
  • DOC-2 shows 83% identity to murine p96 and partial identity to conserved genes in C. elegans and D. melanogaster.

    • Conclusions:

    • The characterization of the DOC-2 gene provides a foundation for further functional studies.
    • The homology to p96 suggests a potential role in mitogen signaling pathways.
    • DOC-2 represents a conserved gene family with potential implications in human disease.