The world's first wiki where authorship really matters (Nature Genetics, 2008). Due credit and reputation for authors. Imagine a global collaborative knowledge base for original thoughts. Search thousands of articles and collaborate with scientists around the globe.

wikigene or wiki gene protein drug chemical gene disease author authorship tracking collaborative publishing evolutionary knowledge reputation system wiki2.0 global collaboration genes proteins drugs chemicals diseases compound
Hoffmann, R. A wiki for the life sciences where authorship matters. Nature Genetics (2008)
 
 
 

A single point mutation resulting in an adversely reduced expression of DPM2 in the Lec15.1 cells.

Mammalian dolichol-phosphate-mannose (DPM) synthase consists of three subunits, DPM1, DPM2, and DPM3. Lec15.1 Chinese hamster ovary cells are deficient in DPM synthase activity. The present paper reports that DPM1 cDNA from wild type and Lec15.1 CHO cells were found to be identical, and transfection with CHO DPM1 cDNA did not reverse the Lec15.1 phenotype. Neither did a chimeric cDNA containing the complete hamster DPM1 open reading frame fused to the Saccharomyces cerevisiae DPM1 C-terminal transmembrane domain. In contrast, Lec15.1 cells were found to have a single point mutation G29A within the coding region of the DPM2 gene, resulting in a glycine to glutamic acid change in amino acid residue 10 of the peptide. Moreover, mutant DPM2 cDNA expressed a drastically reduced amount of DPM2 protein and poorly corrects the Lec15.1 cell phenotype when compared with wild type CHO DPM2 cDNA (G(29) form).[1]

References

  1. A single point mutation resulting in an adversely reduced expression of DPM2 in the Lec15.1 cells. Pu, L., Scocca, J.R., Walker, B.K., Krag, S.S. Biochem. Biophys. Res. Commun. (2003) [Pubmed]
 
WikiGenes - Universities