L-cysteine (Ser)
A protein modification that effectively converts an L-serine residue to L-cysteine (not known as a natural, post-translational modification process).
MOD:00749
sulfur substitution for oxygen
is_a
MOD:00916
modified L-serine residue
is_a
MOD:02088
natural, standard, encoded residue substitution
is_a
Cys(Ser)
exact