[Bioperl-l] Bio::Tools::OddCodes
Heikki Lehvaslaiho
heikki@ebi.ac.uk
Thu, 13 Jul 2000 17:16:13 +0100
Yes of course. How stupid of me. I guess I was half a sleep when I
wrote that.
What I meant was the terms conservative and nonconservative. Any
insights to them.
Sorry,
-Heikki
Aaron J Mackey wrote:
>
> On Thu, 13 Jul 2000, Heikki Lehvaslaiho wrote:
>
> > In a related note: I'd like to ask if anyone on the list might know is
> > there is commonly agreed definition to yet an other way of amino acid
> > change classification: Synonymous and non-synonymous are commonly used
> > terms in population genetic papers to classify coding region mutations
> > but they are never defined. Most probably their definiton is based on
> > something similar to Derek's 'functional' alphabet.
>
> Synonymous and nonsynonymous usually refer to codon mutations, i.e. a
> mutation which continues to encode the same amino acid (due to genetic
> code redundancy) is a synonymous mutation. Nonsynonymous mutations affect
> a change in the encoded amino acid. It's not in the sense of "isoleucine
> is synonymous to leucine" - that's a scoring-matrix derived comparison.
>
> -Aaron
>
> --
> o ~ ~ ~ ~ ~ ~ o
> / Aaron J Mackey \
> \ Dr. Pearson Laboratory /
> \ University of Virginia \
> / (804) 924-2821 \
> \ amackey@virginia.edu /
> o ~ ~ ~ ~ ~ ~ o
--
______ _/ _/_____________________________________________________
_/ _/ http://www.ebi.ac.uk/mutations/
_/ _/ _/ Heikki Lehvaslaiho heikki@ebi.ac.uk
_/_/_/_/_/ EMBL Outstation, European Bioinformatics Institute
_/ _/ _/ Wellcome Trust Genome Campus, Hinxton
_/ _/ _/ Cambs. CB10 1SD, United Kingdom
_/ Phone: +44 (0)1223 494 644 FAX: +44 (0)1223 494 468
___ _/_/_/_/_/________________________________________________________