N-carbamoyl-L-alanine 115.050750732421875 115.1100006103515625 43.0058135986328125 43.020000457763671875 MOD:00348 PSI-MOD A protein modification that effectively converts an L-alanine residue to N-carbamoyl-L-alanine. (S)-2-(carbamoylamino)propanoic acid N2CbmAla MOD_RES N-carbamoylalanine N-term 2-ureidopropanoic acid natural C 4 H 7 N 2 O 2 N-carbamylalanine N-carbamoyl-L-alanine A C 1 H 1 N 1 O 1 modified L-alanine residue alpha-aminocarbamoylated residue