Abstract
The cloning and sequencing of two bovine connexin32 cDNAs are reported. Comparative analysis with known corresponding mammalian cDNA and protein sequences, besides confirming a high degree of similarity among these proteins, allowed us to identify some specific features of the bovine connexin32 gene. The latter include: the presence of a novel exon in the 5′ UTR which is alternatively spliced, giving rise to a new mRNA species; the presence of two potential hairpin loops in the 5′ and 3′ UTR; and the presence of an additional amino acid, glycine235, in the C‐terminal domain of the 284 residue protein. Among the common features, the presence of polypyrimidine clusters within the 3′ UTR, containing a consensus sequence for a cis‐acting element, is noteworthy. Expression of connexin32 mRNAs was analysed in 16 bovine tissues. Transcript analysis suggests the presence, in cattle, of an alternative downstream promoter.
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Dates
Type | When |
---|---|
Created | 22 years, 5 months ago (March 11, 2003, 12:12 p.m.) |
Deposited | 2 years ago (Aug. 31, 2023, 8:03 a.m.) |
Indexed | 1 year, 11 months ago (Sept. 28, 2023, 1:05 a.m.) |
Issued | 26 years, 8 months ago (Jan. 1, 1999) |
Published | 26 years, 8 months ago (Jan. 1, 1999) |
Published Online | 23 years, 8 months ago (Dec. 25, 2001) |
Published Print | 26 years, 8 months ago (Jan. 1, 1999) |
@article{Duga_1999, title={A new exon in the 5′ untranslated region of the connexin32 gene}, volume={259}, ISSN={1432-1033}, url={http://dx.doi.org/10.1046/j.1432-1327.1999.00029.x}, DOI={10.1046/j.1432-1327.1999.00029.x}, number={1–2}, journal={European Journal of Biochemistry}, publisher={Wiley}, author={Duga, Stefano and Asselta, Rosanna and Del Giacco, Luca and Malcovati, Massimo and Ronchi, Severino and Tenchini, Maria L. and Simonic, Tatjana}, year={1999}, month=jan, pages={188–196} }