Basic Search cyclic peptides

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PDB Chain Name Length Cyclization Rings Disulfide Type Source Method
1RJI A POTASSIUM CHANNEL TOXIN KX 31 SS 3 3 Natural Unknow SOLUTION NMR
1RKK A POLYPHEMUSIN I 19 SS 2 2 Natural Synthetic Construct SOLUTION NMR
1RMK A MU-O-CONOTOXIN MRVIB 31 SS 3 3 Natural Conus Marmoreus SOLUTION NMR
1RO3 A DISINTEGRIN ECHISTATIN 49 SS 4 4 Natural Echis Carinatus SOLUTION NMR
1ROO A SHK TOXIN 35 SS 3 3 Natural Stichodactyla Helianthus SOLUTION NMR
1RPB A TRICYCLIC PEPTIDE RP 71955 21 SS 2 2 Natural Actinomycete Sp9440 SOLUTION NMR
1RPC A TRICYCLIC PEPTIDE RP 71955 21 SS 2 2 Natural Actinomycete Sp9440 SOLUTION NMR
1RPQ W;X;Y;Z HIGH AFFINITY IMMUNOGLOBULIN EPSILON RECEPTOR ALPHA-SUBUNIT PRECURSOR 21 SS 2 - Natural Unknow X-RAY DIFFRACTION
1RRV C;D DESVANCOSAMINYL VANCOMYCIN 7 Sidechain 3 - Non-natural Amycolatopsis Orientalis X-RAY DIFFRACTION
1RYG A HAINANTOXIN-IV 36 SS 3 3 Natural Unknow SOLUTION NMR
1RYV A HAINANTOXIN-IV 36 SS 3 3 Natural Unknow SOLUTION NMR
1S6W A HEPCIDIN 21 SS 4 4 Natural Unknow SOLUTION NMR
1S6X A KVAP CHANNEL 34 SS 3 3 Natural Unknow SOLUTION NMR
1S8K A TOXIN BMKK4 31 SS 3 3 Non-natural Mesobuthus Martensii SOLUTION NMR
1SBW I PROTEIN (BETA-TRYPSIN) 35 SS 1 1 Natural Vigna Radiata X-RAY DIFFRACTION
1SCO A SCORPION TOXIN OSK1 38 SS 3 3 Natural Orthochirus Scrobiculosus SOLUTION NMR
1SCY A SCYLLATOXIN 32 SS 3 3 Natural Leiurus Quinquestriatus Hebraeus SOLUTION NMR
1SF1 A INSULIN A CHAIN 21 SS 1 1 Natural Homo Sapiens SOLUTION NMR
1SFI I TRYPSIN 14 SS 2 1 Natural Helianthus Annuus X-RAY DIFFRACTION
1SFO J;L RNA STRAND 70 SS 2 - Natural Saccharomyces Cerevisiae X-RAY DIFFRACTION
1SH1 A NEUROTOXIN I 48 SS 3 3 Natural Stichodactyla Helianthus SOLUTION NMR
1SHI A NEUROTOXIN I 49 SS 3 3 Natural Stichodactyla Helianthus SOLUTION NMR
1SIS A SCORPION INSECTOTOXIN I5A 36 SS 4 4 Natural Mesobuthus Eupeus SOLUTION NMR
1SJT A PROINSULIN 21 SS 1 1 Natural Homo Sapiens SOLUTION NMR
1SKI A CYCLIC HEXAPEPTIDE RRYYRF 6 H2T 1 - Natural Unknow SOLUTION NMR
1SKK A CYCLIC HEXAPEPTIDE KKWWKF 6 H2T 1 - Natural Unknow SOLUTION NMR
1SKL A CYCLIC HEXAPEPTIDE RR(NAL)(NAL)RF 6 H2T 1 - Non-natural Unknow SOLUTION NMR
1SLD P STREPTAVIDIN 8 SS 1 1 Natural Unknow X-RAY DIFFRACTION
1SLE M;P STREPTAVIDIN 10 SS 1 - Natural Unknow X-RAY DIFFRACTION
1SMF I TRYPSIN 22 SS 1 1 Natural Unknow X-RAY DIFFRACTION
1SOP A MINI-COLLAGEN 26 SS 3 3 Natural Unknow SOLUTION NMR
1SP7 A MINI-COLLAGEN 24 SS 3 3 Natural Unknow SOLUTION NMR
1SRB A SARAFOTOXINS PRECURSOR 21 SS 2 2 Natural Atractaspis Microlepidota Andersoni SOLUTION NMR
1SSL A HEPATOCYTE GROWTH FACTOR RECEPTOR 48 SS 4 4 Natural Homo Sapiens SOLUTION NMR
1SSZ A PULMONARY SURFACTANT-ASSOCIATED PROTEIN B 34 SS 2 2 Natural Homo Sapiens INFRARED SPECTROSCOPY
1SXM A NOXIUSTOXIN 40 SS 3 3 Natural Centruroides Noxius SOLUTION NMR
1T0W A HEVEIN 33 SS 3 3 Natural Unknow SOLUTION NMR
1T1K A INSULIN 21 SS 1 1 Natural Unknow SOLUTION NMR
1T1P A INSULIN 21 SS 1 1 Natural Unknow SOLUTION NMR
1T1Q A INSULIN 21 SS 1 1 Natural Unknow SOLUTION NMR
1T34 H ATRIAL NATRIURETIC PEPTIDE RECEPTOR A 21 SS 1 1 Natural Unknow X-RAY DIFFRACTION
1T7D C;D SIGNAL PEPTIDASE I 6 Sidechain 1 - Non-natural Streptomyces Tu X-RAY DIFFRACTION
1T9E A TRYPSIN INHIBITOR 1 14 H2T 1 - Non-natural Helianthus Annuus SOLUTION NMR
1TCG A MU-CONOTOXIN GIIIA 23 SS 3 3 Non-natural Unknow SOLUTION NMR
1TCH A MU-CONOTOXIN GIIIA 23 SS 3 3 Non-natural Unknow SOLUTION NMR
1TCJ A MU-CONOTOXIN GIIIA 23 SS 3 3 Non-natural Conus Geographus SOLUTION NMR
1TCK A MU-CONOTOXIN GIIIA 23 SS 3 3 Non-natural Conus Geographus SOLUTION NMR
1TER A TERTIAPIN 22 SS 2 2 Natural Apis Mellifera SOLUTION NMR
1TI5 A PLANT DEFENSIN 46 SS 4 4 Natural Vigna Radiata SOLUTION NMR
1TK2 B SUBTILISIN SAVINASE 10 H2T 1 - Non-natural Brevibacillus Brevis X-RAY DIFFRACTION