hydroxylysino-5-ketonorleucine cross-link
hydroxylysino-5-ketonorleucine cross-link
A collagen cross-link having an keto-imine-type structure, formed by condensation of a telopeptide hydroxylysine-aldehyde with the ε-amino group of a helical hydroxylysine residue and a subsequent spontaneous Amadori rearrangement of the resulting Schiff base.