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The cDNA sequence of murine Nkx-2.2
1Nina Ireland Laboratory for Developmental Neurobiology, University of California at San Francisco 94143-0984, USA.
Gene
|February 12, 1996
Summary
Researchers isolated and sequenced a murine Nkx-2.2 cDNA clone, identifying a protein with key structural features common to Nk family members. This discovery advances understanding of Nkx-2.2 gene function in mice.
Area of Science:
- Molecular Biology
- Genetics
- Developmental Biology
Background:
- The Nkx-2.2 gene is a member of the Nk homeobox gene family, known for its role in development.
- Understanding the specific murine Nkx-2.2 gene is crucial for comparative genomics and developmental studies.
Purpose of the Study:
- To isolate and sequence the murine Nkx-2.2 cDNA clone.
- To characterize the encoded protein and identify conserved functional domains.
Main Methods:
- Isolation of a murine Nkx-2.2 cDNA clone.
- DNA sequencing to determine the nucleotide sequence.
- Bioinformatic analysis to predict the encoded amino acid sequence and identify protein domains.
Main Results:
- A 2026-base pair (bp) murine Nkx-2.2 cDNA clone was successfully isolated and sequenced.
- The clone contains an open reading frame encoding a 273-amino acid (aa) protein.
- The protein possesses a homeobox, an NK-2 box, and a N-terminal decapeptide, consistent with other Nk family members.
Conclusions:
- The characterization of the murine Nkx-2.2 cDNA and its encoded protein provides a foundation for further functional studies.
- The identified conserved domains suggest a conserved role for Nkx-2.2 across species within the Nk family.