pjie2 at cam.ac.uk
Wed Sep 15 03:09:36 EST 2004
oliver.schmidt at gen.bio.uni-giessen.de wrote:
>I have a 20aa peptide which is subject to methylation through an unknown
>There are various positions in this peptide which are possible targets for
>Does anyone know a method to identify which aminoacid is methylated in a
>20aa peptide of known sequence?
>(Mutation of the possible target sites would be really expensive...)
>Is it possible to check this with MALDI-TOF or is there another way for such
>a small peptide?
Peptidases that cleave at specific sites, then fractionate on a gel and
look for size shifts of the bands? As you can probably tell, I work
More information about the Methods