3'-(3'-L-tyrosinyl)-L-tyrosine (2S,2'S)-3,3'-(6,6'-dihydroxybiphenyl-3,3'-diyl)bis(2-aminopropanoic acid) -2.0156500339508056641 -2.0199999809265136719 3'-(L-tyros-3'-yl)-L-tyrosine 3,3'-BiTyr (Crosslink) 324.110992431640625 324.339996337890625 6,6'-dihydroxy-(1,1'-biphenyl)-3,3'-bis(2-aminopropanoic acid) A protein modification that effectively cross-links two L-tyrosine residues with a carbon-carbon bond to form 3'-(3'-L-tyrosinyl)-L-tyrosine. C 0 H -2 N 0 O 0 C 18 H 16 N 2 O 4 Cross-link 2; From DeltaMass: Average Mass: -2. MOD:00372 PSI-MOD Y, Y alpha,alpha'-diamino-6,6'-dihydroxy-(1,1'-biphenyl)-3,3'-dipropanoic acid bityrosine natural o,o-dityrosine uncategorized crosslinked residues crosslinked L-tyrosine residue