1'-(phospho-5'-uridine)-L-histidine (S)-2-amino-3-[1-(5'-uridine phosphono)imidazol-4-yl]propanoic acid 1'-(phospho-5'-uridine)-L-histidine 306.025299072265625 306.170013427734375 443.084228515625 443.30999755859375 A protein modification that effectively crosslinks an L-histidine residue and 5'-phosphouridine through a phosphoramide ester bond to form 1'-(phospho-5'-uridine)-L-histidine. ACT_SITE Tele-UMP-histidine intermediate C 15 H 18 N 5 O 9 P 1 C 9 H 11 N 2 O 8 P 1 H L-histidine 5'-uridine phosphoramidester L-histidine monoanhydride with 5'-uridylic acid MOD:00377 MOD_RES O-UMP-histidine N(tau)-5'-uridylic-L-histidine N1'-uridylylated histidine PSI-MOD PhosphoUridine Unimod:417 natural tele-5'-uridylic-L-histidine uniprot.ptm:PTM-0500 uridine phosphodiester modified L-histidine residue uridylated residue