penicillamine residue
A protein modification that inserts or replaces a residue with a penicillamine.
MOD:00850
unnatural residue
is_a
2-amino-3-mercapto-3-methylbutanoic acid
exact
2-amino-3-methyl-3-sulfanylbutanoic acid
exact
3,3-dimethylcysteine
exact
3-mercapto-L-valine
exact
Pen
exact
beta,beta-dimethylcysteine
exact