Archive for February 19th, 2008
TED, February 27-March 1, 2008, Monterey: Anything unheard before?
Posted by attilachordash on February 19, 2008
Posted in Bay Area, USA, california, celebrity, conference | Leave a Comment »
The human mitochondrial consensus genome sequence by Robert Carter
Posted by attilachordash on February 19, 2008
For historical reasons the standard human mitochondrial sequence, the Revised Cambridge Reference Sequence (rCRS) is a reconstruction of a single European individual’s mtDNA and contains several rare alleles. That’s why many times a usual mtDNA sequence alignment must appeal to phylogenetic historical reconstructions. The rCRS nevertheless provides a uniform nucleotide numbering scheme (0-16569). On the other hand, as there are thousands of high-quality, full-length mitochondrial sequences are now available, Robert Carter thought that it is time to construct and analyze a comprehensive human mitochondrial consensus sequence and published his efforts in Nucleic Acid Research, March, 2007: Mitochondrial diversity within modern human populations The sequence itself available as a supplementary material but with the permission of the author I copy it into this post below.
According to Robert Carter:
So far, all feedback has been good. By introducing the idea of “poly-x” sites (see later), I successfully created a technique that avoids all pre-conceived ideas about genetic history. This also allows one to effectively deal with indels, something that many authors have avoided in the mtDNA literature.
Briefly, 827 sequences were used, a master sequence alignment was created in BioEdit and BioPerl was used for all calculations using the rCRS as a template for nucleotide numbering. Read the rest of this entry »
Posted in bioinformatics, biology, biotechnology, genetics, genomics, mitochondria, science | Leave a Comment »






