L-cysteinyl-L-selenocysteine
A protein modification that forms L-cysteinyl-L-selenocysteine either by the natural process of cross-linking an L-cysteine residue and an L-selenocysteine residue, or by the hypothetical process of substituting a selenium for a sulfur atom in cystine.
MOD:00692
uncategorized crosslinked residues
is_a
MOD:00859
modified residue that can arise from different natural residues
is_a
MOD:02044
crosslinked L-cysteine residue
is_a