1 SD4 N-hydroxy-L-asparagine 1.000 2 MEN N-methyl asparagine 0.818 3 MND N-methyl-D-asparagine 0.818 4 AS2 (2r)-2-amino-4-oxobutanoic acid 0.800 5 HSE L-homoserine 0.800 6 DMH N4,n4-dimethyl-asparagine 0.750 7 HTN (3r)-3-hydroxy-N-methyl-D-asparagine 0.750 8 2KZ 2-amino maleic acid 0.727 9 41Q 4-imino-L-homoserine 0.727 10 4NI 4-nitrobutanoic acid 0.727 11 88B 4-diazanyl-4-oxidanylidene-butanoic acid 0.727 12 AKZ (3s)-3-amino-4,4-dihydroxybutanoic acid 0.727 13 ASN Asparagine 0.727 14 ASP Aspartic acid 0.727 15 DAS D-aspartic acid 0.727 16 DSG D-asparagine 0.727 17 DYA Didehydroaspartate 0.727 18 IAS Beta-L-aspartic acid 0.727 19 LVN (3s)-4-oxo-L-valine 0.727 20 TH6 4-hydroxy-L-threonine 0.727 21 A3B D-vinylglycine 0.700 22 ABA Alpha-aminobutyric acid 0.700 23 DBB D-alpha-aminobutyric acid 0.700 24 DBU (2z)-2-aminobut-2-enoic acid 0.700 25 LPG (2s)-2-aminobut-3-ynoic acid 0.700 26 LVG L-vinylglycine 0.700 27 SSN 4-oxobutanoic acid 0.700