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PDB Chain Name Length Cyclization Rings Disulfide Type Source Method
2LDS A INSECTICIDAL TOXIN LAIT1 36 SS 2 2 Natural Liocheles Australasiae SOLUTION NMR
2LER A CONOTOXIN PC16A 11 SS 2 2 Natural Conus Pictus SOLUTION NMR
2LET A TRYPSIN INHIBITOR II 28 SS 3 3 Natural Ecballium Elaterium SOLUTION NMR
2LEU A LEUCOCIN A 37 SS 1 1 Natural Leuconostoc Gelidum SOLUTION NMR
2LEW A ALPHA-DEFENSIN 4 32 SS 3 3 Natural Mus Musculus SOLUTION NMR
2LEY A ALPHA-DEFENSIN 4 32 SS 3 3 Natural Mus Musculus SOLUTION NMR
2LG4 A AURELIN 40 SS 3 3 Natural Aurelia Aurita SOLUTION NMR
2LG5 A GALLINACIN-2 36 SS 3 3 Natural Gallus Gallus SOLUTION NMR
2LG6 A GALLINACIN-2 36 SS 3 3 Natural Gallus Gallus SOLUTION NMR
2LGB A INSULIN A CHAIN 22 SS 1 1 Natural Homo Sapiens SOLUTION NMR
2LI3 A POTASSIUM CHANNEL TOXIN KAPPA-KTX3.1 30 SS 3 3 Natural Tityus Trivittatus SOLUTION NMR
2LIX A POTASSIUM CHANNEL TOXINS 27 SS 3 3 Natural Lychas Mucronatus SOLUTION NMR
2LIY A EPIDERMAL PATTERNING FACTOR-LIKE PROTEIN 9 45 SS 3 3 Natural Arabidopsis Thaliana SOLUTION NMR
2LJ7 A DEFENSIN LC-DEF 47 SS 5 5 Natural Lens Culinaris Subsp Culinaris SOLUTION NMR
2LJS A TRYPSIN INHIBITOR 3 30 SS 3 3 Non-natural Momordica Cochinchinensis SOLUTION NMR
2LL1 A U1-TRTX-SP1A 33 SS 3 3 Natural Theraphosidae SOLUTION NMR
2LL5 A CYCLO-TC1 22 H2T 1 - Natural Unknow SOLUTION NMR
2LLD A LUCIFENSIN 40 SS 3 3 Natural Lucilia Sericata SOLUTION NMR
2LLR A ALVINELLACIN 22 SS 2 2 Natural Unknow SOLUTION NMR
2LMZ A CONOTOXIN IM17A 42 SS 3 3 Natural Conus Imperialis SOLUTION NMR
2LN4 A COPRISIN 44 SS 3 3 Natural Copris Tripartitus SOLUTION NMR
2LO7 A TOXIN TS16 31 SS 3 3 Natural Tityus Serrulatus SOLUTION NMR
2LO9 A MU-CONOTOXIN BUIIIB 25 SS 3 3 Natural Conus Bullatus SOLUTION NMR
2LOC A MU-CONOTOXIN BUIIIB 25 SS 3 3 Non-natural Conus Bullatus SOLUTION NMR
2LP8 B BCL-2-LIKE PROTEIN 1 18 Sidechain 1 - Natural Helianthus Annuus SOLUTION NMR
2LQA A ASTEROPSIN A 37 SS 3 3 Non-natural Asteropus SOLUTION NMR
2LQX A TRYPSIN INHIBITOR BWI-2C 41 SS 2 2 Natural Fagopyrum Esculentum SOLUTION NMR
2LR3 A DEFENSIN 47 SS 4 4 Natural Medicago Truncatula SOLUTION NMR
2LR5 A MICASIN 38 SS 3 3 Natural Arthroderma Otae SOLUTION NMR
2LR7 A CATHELICIDIN-PY 29 SS 1 1 Natural Rana Catesbeiana SOLUTION NMR
2LR9 A RHO-CONOTOXIN TIA 20 SS 2 2 Natural Conus Tulipa SOLUTION NMR
2LS1 A UNCHARACTERIZED PROTEIN 20 SS 2 2 Natural Streptomyces Sviceus SOLUTION NMR
2LSQ A ANALOG OF THE FRAGMENT 197-221 OF BETA-1 ADRENORECEPTOR 25 SS 2 2 Natural Homo Sapiens SOLUTION NMR
2LT8 A EUROCIN 42 SS 3 3 Natural Eurotium Amstelodami SOLUTION NMR
2LU6 1 MIDI PEPTIDE DESIGNED BASED ON M-CONOTOXINS 14 SS 2 2 Natural Unknow SOLUTION NMR
2LU9 A POTASSIUM CHANNEL TOXIN ALPHA-KTX 5.4 31 SS 3 3 Natural Mesobuthus Tamulus SOLUTION NMR
2LUR A KALATA 29 SS 4 3 Natural Unknow SOLUTION NMR
2LWB A ADHESIN WI-1 20 SS 1 1 Natural Ajellomyces Dermatitidis SOLUTION NMR
2LWL A BETA-DEFENSIN 106 49 SS 1 1 Natural Homo Sapiens SOLUTION NMR
2LWQ A PAWS DERIVED PEPTIDE 11 (PDP-11) 16 SS 1 1 Natural Unknow SOLUTION NMR
2LWS A PAWS DERIVED PEPTIDE 4 (PDP-4) 12 SS 2 1 Natural Unknow SOLUTION NMR
2LWT A PAWS DERIVED PEPTIDE 5 (PDP-5) 18 SS 2 1 Natural Unknow SOLUTION NMR
2LWU A PAWS DERIVED PEPTIDE 7 (PDP-7) 15 SS 2 1 Natural Unknow SOLUTION NMR
2LWV A PAWS DERIVED PEPTIDE 6 (PDP-6) 17 SS 2 1 Natural Unknow SOLUTION NMR
2LXG A MU-CONOTOXIN KIIIA 17 SS 3 3 Natural Conus Kinoshitai SOLUTION NMR
2LXO A CHIMERIC PEPTIDE 44 SS 3 3 Natural Synthetic Construct SOLUTION NMR
2LXZ A DEFENSIN-5 32 SS 3 3 Natural Homo Sapiens SOLUTION NMR
2LYE A BTD-2 18 SS 4 3 Natural Unknow SOLUTION NMR
2LYF A RTD-1 18 SS 4 3 Natural Unknow SOLUTION NMR
2LZ5 A CONOTOXIN_TXIB 17 SS 2 2 Natural Conus Textile SOLUTION NMR