protein modification (fwd)
bsa016 at cent1.lancs.ac.uk
Tue Jan 25 15:49:11 EST 1994
> > Is there any information somehere on known sequences in
> > proteins suceptible to be post-translationelly modified, that would concern a Serine in the sequence KSSK. And would lead to a shift in mobility
> > of several Kda.
> What is the residue N-terminal of this? If it is Asparagine then the
> Ser could be contributing to the N-linked glycosylation site.
> What about O-linked glycosylation?
O-linked KS would need a xxSGxx, however as you mention N-linked needs NxS/T.
For a post-translational modification to add several Kda I guess glycosylation
would be the only (?) answer.
Bob Lauder, bsa016 at cent1.lancs.ac.uk
Post Doctoral Research Associate,
Division of Biological Sciences, VOICE - (+44) (0)524 65201 Ex 3461
Lancaster University, FAX - (+44) (0)524 843854
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