Term Name:	N-terminal L-seryl-L-prolyl-L-lysyl(2+) residue
Synonyms:	N-terminal L-seryl-L-prolyl-L-lysine residue
Definition:	A cationic peptidyl group obtained by protonation of the two amino groups of N-terminal L-seryl-L-prolyl-L-lysinyl residue; major species at pH 7.3.
Ontology:	ChEBI [CHEBI:138061] ( EBI )

Relationships

is a type of:	cationic peptidyl group
inverse has_functional_parent:	N-terminal N,N,N-trimethyl-L-seryl-L-prolyl-L-lysyl(2+) residue N-terminal N,N-dimethyl-L-seryl-L-prolyl-L-lysyl(2+) residue N-terminal N-methyl-L-seryl-L-prolyl-L-lysyl(2+) residue