1'-(8alpha-FAD)-L-histidine (S)-2-amino-3-(1-[8alpha riboflavin 5'-(trihydrogen diphosphate) 5'->5'-ester with adenosine]imidazol-4-yl)propanoic acid 1'-(8alpha-FAD)-L-histidine 783.1414794921875 783.53997802734375 8alpha-(N(epsilon)-histidyl)FAD 8alpha-(N1'-histidyl)FAD 8alpha-N3-histidyl FAD 920.20037841796875 920.67999267578125 A protein modification that effectively converts an L-histidine residue to 1'-(8alpha-FAD)-L-histidine. C 27 H 31 N 9 O 15 P 2 C 33 H 38 N 12 O 16 P 2 FAD Flavin adenine dinucleotide From DeltaMass: Average Mass: 784 H MOD:00226 MOD_RES Tele-8alpha-FAD histidine N theta and N pi-(8alpha-Flavin) (on Histidine) N(tau)-(8alpha-FAD)-histidine Nt8aFADHis PSI-MOD Unimod:50 natural tele-(8alpha-FAD)-histidine uniprot.ptm:PTM-0288 FAD modified residue modified L-histidine residue