deamidated residue deamidated L-asparagine (2S)-2-aminobutanedioic acid 0.98000001907348632812 0.98401600122451782227 115.02693939208984375 115.089996337890625 2-azanylbutanedioic acid A protein modification that effectively converts an L-asparagine residue to L-aspartic acid. C 0 H -1 N -1 O 1 C 4 H 5 N 1 O 3 L-aspartic acid MOD:00684 MOD_RES Deamidated asparagine N PSI-MOD Unimod:7 aminosuccinic acid dNAsn incidental to RESID:AA0059 natural uniprot.ptm:PTM-0116 modified L-asparagine residue