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PDB Chain Name Length Cyclization Rings Disulfide Type Source Method
1AB1 A CRAMBIN (SER22/ILE25) 46 SS 3 3 Natural Crambe Hispanica Subsp Abyssinica X-RAY DIFFRACTION
1AKG A ALPHA-CONOTOXIN PNIB 17 SS 2 2 Natural Conus Pennaceus X-RAY DIFFRACTION
1B6J C RETROPEPSIN 6 Sidechain 1 - Non-natural Unknow X-RAY DIFFRACTION
1B9E A;C PROTEIN (INSULIN) 21 SS 1 - Natural Homo Sapiens X-RAY DIFFRACTION
1BCK C PEPTIDYL-PROLYL CIS-TRANS ISOMERASE A 11 H2T 1 - Non-natural Tolypocladium Inflatum X-RAY DIFFRACTION
1BM2 L PROTEIN (GROWTH FACTOR RECEPTOR BOUND PROTEIN 2) 7 Sidechain 1 - Non-natural Unknow X-RAY DIFFRACTION
1BZH I PROTEIN (PROTEIN-TYROSINE-PHOSPHATASE 1B) 7 H2T 1 - Non-natural Homo Sapiens X-RAY DIFFRACTION
1C5F B;D;F;H;J;L;N;P PEPTIDYL-PROLYL CIS-TRANS ISOMERASE 1 11 H2T 1 - Non-natural Tolypocladium Inflatum X-RAY DIFFRACTION
1CBN A CRAMBIN 46 SS 3 3 Natural Crambe Hispanica Subsp Abyssinica X-RAY DIFFRACTION
1CNR A CRAMBIN 46 SS 3 3 Natural Crambe Hispanica Subsp Abyssinica X-RAY DIFFRACTION
1CPI C HIV-1 PROTEASE 6 Sidechain 1 - Non-natural Unknow X-RAY DIFFRACTION
1CRN A CRAMBIN 46 SS 3 3 Natural Crambe Hispanica Subsp Abyssinica X-RAY DIFFRACTION
1CVW L COAGULATION FACTOR VIIA (LIGHT CHAIN) (DES-GLA) 55 SS 3 3 Natural Unknow X-RAY DIFFRACTION
1CWA C PEPTIDYL-PROLYL CIS-TRANS ISOMERASE A 11 H2T 1 - Non-natural Tolypocladium Inflatum X-RAY DIFFRACTION
1CWB C PEPTIDYL-PROLYL CIS-TRANS ISOMERASE A 11 H2T 1 - Non-natural Tolypocladium Inflatum X-RAY DIFFRACTION
1CWC C PEPTIDYL-PROLYL CIS-TRANS ISOMERASE A 11 H2T 1 - Non-natural Tolypocladium Inflatum X-RAY DIFFRACTION
1CWF C PEPTIDYL-PROLYL CIS-TRANS ISOMERASE A 11 H2T 1 - Non-natural Tolypocladium Inflatum X-RAY DIFFRACTION
1CWH C PEPTIDYL-PROLYL CIS-TRANS ISOMERASE A 11 H2T 1 - Non-natural Tolypocladium Inflatum X-RAY DIFFRACTION
1CWI C PEPTIDYL-PROLYL CIS-TRANS ISOMERASE A 11 H2T 1 - Non-natural Tolypocladium Inflatum X-RAY DIFFRACTION
1CWJ C PEPTIDYL-PROLYL CIS-TRANS ISOMERASE A 11 H2T 1 - Non-natural Tolypocladium Inflatum X-RAY DIFFRACTION
1CWK C PEPTIDYL-PROLYL CIS-TRANS ISOMERASE A 11 H2T 1 - Non-natural Tolypocladium Inflatum X-RAY DIFFRACTION
1CWL C PEPTIDYL-PROLYL CIS-TRANS ISOMERASE A 11 H2T 1 - Non-natural Tolypocladium Inflatum X-RAY DIFFRACTION
1CWM C PEPTIDYL-PROLYL CIS-TRANS ISOMERASE A 11 H2T 1 - Non-natural Tolypocladium Inflatum X-RAY DIFFRACTION
1CWO C PEPTIDYL-PROLYL CIS-TRANS ISOMERASE A 11 H2T 1 - Non-natural Tolypocladium Inflatum X-RAY DIFFRACTION
1CYN C PEPTIDYL-PROLYL CIS-TRANS ISOMERASE B 11 H2T 1 - Non-natural Tolypocladium Inflatum X-RAY DIFFRACTION
1DFN A;B DEFENSIN HNP-3 30 SS 3 - Natural Homo Sapiens X-RAY DIFFRACTION
1DN2 E;F IMMUNOGLOBULIN LAMBDA HEAVY CHAIN 14 SS 1 - Natural Unknow X-RAY DIFFRACTION
1DVA X DES-GLA FACTOR VIIA (HEAVY CHAIN) 20 SS 1 - Natural Unknow X-RAY DIFFRACTION
1E4W P CYCLIC PEPTIDE 7 H2T 1 - Natural Synthetic Construct X-RAY DIFFRACTION
1EBA C;D PROTEIN (ERYTHROPOIETIN RECEPTOR) 20 SS 1 - Non-natural Unknow X-RAY DIFFRACTION
1EBP C;D EPO RECEPTOR 20 SS 1 - Natural Unknow X-RAY DIFFRACTION
1EDN A ENDOTHELIN-1 21 SS 2 2 Natural Homo Sapiens X-RAY DIFFRACTION
1EJG A CRAMBIN (PRO22,SER22/LEU25,ILE25) 46 SS 3 3 Natural Crambe Hispanica Subsp Abyssinica X-RAY DIFFRACTION
1ETL A 5-BETA-MERCAPTOPROPIONATE HEAT-STABLE ENTEROTOXIN 13 SS 3 2 Non-natural Escherichia Coli X-RAY DIFFRACTION
1EVR A;C;E;G;I INSULIN 21 SS 1 - Natural Unknow X-RAY DIFFRACTION
1F2S I TRYPSIN 28 SS 3 3 Natural Momordica Charantia X-RAY DIFFRACTION
1FJM N;M MICROCYSTIN LR 7 H2T 1 - Non-natural Microcystis Aeruginosa X-RAY DIFFRACTION
1G7B A;B;C;D INSULIN A-CHAIN 21 SS 1 - Natural Unknow X-RAY DIFFRACTION
1G9I I TRYPSINOGEN, CATIONIC 22 SS 3 3 Natural Unknow X-RAY DIFFRACTION
1GL0 I CHYMOTRYPSINOGEN A 35 SS 3 3 Natural Locusta Migratoria X-RAY DIFFRACTION
1GZL C;D FUSION PROTEIN BETWEEN THE HYDROPHOBIC POCKET OF HIV GP41 AND GENERAL CONTROL PROTEIN GCN4-PIQI 12 Sidechain 1 - Natural Unknow X-RAY DIFFRACTION
1H0G C;D CHITINASE B 5 H2T 1 - Non-natural Serratia Marcescens X-RAY DIFFRACTION
1H0I C;D ARGIFIN 5 H2T 1 - Non-natural Gliocladium X-RAY DIFFRACTION
1H9I I TRYPSIN 36 SS 3 3 Natural Ecballium Elaterium X-RAY DIFFRACTION
1HJE A ALPHA-CONOTOXIN SI 14 SS 2 2 Natural Conus Striatus X-RAY DIFFRACTION
1HQQ E;F;G;H STREPTAVIDIN 14 SS 2 - Natural Streptomyces Avidinii X-RAY DIFFRACTION
1HXL C;D STREPTAVIDIN 14 SS 2 - Natural Unknow X-RAY DIFFRACTION
1HXZ C;D STREPTAVIDIN 14 SS 2 - Natural Unknow X-RAY DIFFRACTION
1HY2 E;F;G;H STREPTAVIDIN 12 SS 2 - Natural Unknow X-RAY DIFFRACTION
1IKF C IGG1-KAPPA R45-45-11 FAB (LIGHT CHAIN) 11 H2T 1 - Non-natural Tolypocladium Inflatum X-RAY DIFFRACTION