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PDB Chain Name Length Cyclization Rings Disulfide Type Source Method
5ZNU A OMEGA-CONOTOXIN-LIKE BU8 26 SS 4 4 Natural Chenopodium Quinoa SOLUTION NMR
5ZV6 A CQ2 30 SS 3 3 Natural Pholiota Squarrosa SOLUTION NMR
6A87 A;E;F LECTIN 40 SS 1 - Natural Synthemiopsis X-RAY DIFFRACTION
6A8G E;P MUPAIN-1-IG 12 SS 1 - Natural Phage Display Vector Ptdisp X-RAY DIFFRACTION
6A8N C;P UROKINASE-TYPE PLASMINOGEN ACTIVATOR B 10 SS 1 - Natural Phage Display Vector Ptdisp X-RAY DIFFRACTION
6A8O P PLASMA KALLIKREIN 10 SS 1 1 Natural Streptomyces Specialis X-RAY DIFFRACTION
6AAB A THANATIN 21 SS 1 1 Natural Podisus Maculiventris SOLUTION NMR
6AFQ A THANATIN 21 SS 1 1 Natural Podisus Maculiventris SOLUTION NMR
6AK0 A CYS-LEU-GLY-VAL-GLY-SER-CYS-VAL-ASP-PHE-ALA-GLY-CYS-GLY- TYR-ALA-VAL-VAL-CYS-PHE-DTR 21 SS 2 2 Non-natural Mesobuthus Martensii SOLUTION NMR
6AU7 A;B;C;D POTASSIUM CHANNEL TOXIN GAMMA-KTX 2.2 38 SS 3 - Natural Mesobuthus Martensii X-RAY DIFFRACTION
6AUP A;B;C;D;E;F;G;H;I;J;K;L;M;N;O;P POTASSIUM CHANNEL TOXIN GAMMA-KTX 2.2 38 SS 3 - Natural Macrothele Gigas X-RAY DIFFRACTION
6AX2 A MU-HEXATOXIN-MG2A 46 SS 5 5 Natural Actinia Tenebrosa SOLUTION NMR
6AYN E;F CETUXIMAB FAB LIGHT CHAIN 11 H2T 1 - Non-natural Synthetic Construct X-RAY DIFFRACTION
6AZA A ARG-CYS-LYS-THR-CYS-SER-LYS-GLY-ARG-CYS-ARG-PRO-LYS-PRO- ASN-CYS-GLY-NH2 18 SS 2 2 Natural Centruroides Limpidus SOLUTION NMR
6AZK E;F CETUXIMAB FAB LIGHT CHAIN 11 H2T 1 - Non-natural Synthetic Construct X-RAY DIFFRACTION
6B34 A TYROCIDINE A ANALOGUE D-PHE-BE2-PHE-D-PHE-ASN-GLN-TYR-VAL- ORN-LEU 10 Sidechain 1 - Non-natural Brevibacillus Brevis SOLUTION NMR
6B35 A TYROCIDINE A ANALOGUE D-PHE-BE2-PHE-D-PHE-ASN-LYS-TYR-VAL- ORN-LEU 10 Sidechain 1 - Non-natural Brevibacillus Brevis SOLUTION NMR
6B67 D;E;F PROTEIN PHOSPHATASE 1A 7 H2T 1 - Non-natural Synthetic Construct X-RAY DIFFRACTION
6B9W A DEFENSIN-1 34 SS 3 3 Natural Centruroides Limpidus SOLUTION NMR
6BAE D TRASTUZUMAB FAB LIGHT CHAIN 14 SS 1 1 Natural Synthetic Construct X-RAY DIFFRACTION
6BAM A DEFENSIN-1 34 SS 3 3 Natural Centruroides Limpidus SOLUTION NMR
6BB6 A DEFENSIN-1 34 SS 3 3 Natural Centruroides Limpidus SOLUTION NMR
6BE9 A T(DLY)NDT(DSG)(DPR) 7 H2T 1 - Non-natural Homo Sapiens SOLUTION NMR
6BEN A (DAR)Q(DPR)(DGN)R(DGL)PQ 8 H2T 1 - Non-natural Homo Sapiens SOLUTION NMR
6BEO A (DPR)PY(DHI)PKDL(DGN) 9 H2T 1 - Non-natural Homo Sapiens SOLUTION NMR
6BEQ A AAR(DVA)(DPR)R(DLE)(DTH)PE 10 H2T 1 - Non-natural Homo Sapiens SOLUTION NMR
6BER A E(DVA)DP(DGL)(DHI)(DPR)N(DAL)(DPR) 10 H2T 1 - Non-natural Homo Sapiens SOLUTION NMR
6BES A (DAL)Q(DPR)(DCY)(DLY)DS(DTY)(DCY)P(DSN) 11 SS 2 1 Non-natural Homo Sapiens SOLUTION NMR
6BET A H(DPR)(DVA)CIP(DPR)E(DLY)VC(DGL) 12 SS 2 1 Non-natural Homo Sapiens SOLUTION NMR
6BEU A (DCY)N(DVA)(DPR)DVYC(DPR)(DSG)KY(DVA)(DPR) 14 SS 2 1 Non-natural Homo Sapiens SOLUTION NMR
6BEW A (DHI)P(DAS)(DGN)(DSN)(DGL)P 7 H2T 1 - Non-natural Homo Sapiens SOLUTION NMR
6BF3 A QDP(DPR)K(2TL)(DAS) 7 H2T 1 - Non-natural Homo Sapiens SOLUTION NMR
6BF5 A QDP(DPR)K(DTH)(DAS) 7 H2T 1 - Non-natural Homo Sapiens SOLUTION NMR
6BI5 A DEFENSIN-1 31 SS 3 3 Natural Ceratogyrus Marshalli SOLUTION NMR
6BR0 A BETA-THERAPHOTOXIN-CM1A 34 SS 3 3 Natural Ceratogyrus Marshalli SOLUTION NMR
6BTV A BETA-THERAPHOTOXIN-CM1B 34 SS 3 3 Natural Oulactis SOLUTION NMR
6BUC A OSPTX2B 36 SS 3 3 Natural Helianthus Annuus SOLUTION NMR
6BVH I CATIONIC TRYPSIN 14 SS 1 1 Natural Helianthus Annuus X-RAY DIFFRACTION
6BVU A TRYPSIN INHIBITOR 1 HFRW-1 14 SS 2 1 Non-natural Helianthus Annuus SOLUTION NMR
6BVW A TRYPSIN INHIBITOR 1 HFRW-3 14 SS 2 1 Non-natural Conus Regius SOLUTION NMR
6BVX A TRYPSIN INHIBITOR 1 HFRW-2 14 SS 2 1 Non-natural Helianthus Annuus SOLUTION NMR
6BVY A TRYPSIN INHIBITOR 1 HFRW-4 14 SS 2 1 Non-natural Helianthus Annuus SOLUTION NMR
6BX9 A CONOTOXIN 15 SS 3 3 Natural Homo Sapiens SOLUTION NMR
6C0Y P LYSINOALANINE SYNTHASE 19 Sidechain 1 - Non-natural Streptomyces Cinnamoneus X-RAY DIFFRACTION
6C1D F ACTIN, ALPHA SKELETAL MUSCLE 7 H2T 2 - Non-natural Rattus Norvegicus ELECTRON MICROSCOPY
6C1Q L SOLUBLE CYTOCHROME B562, C5A ANAPHYLATOXIN CHEMOTACTIC RECEPTOR 1 CHIMERA 7 Sidechain 1 - Non-natural Synthetic Construct X-RAY DIFFRACTION
6C1R L SOLUBLE CYTOCHROME B562, C5A ANAPHYLATOXIN CHEMOTACTIC RECEPTOR 1 CHIMERA 7 Sidechain 1 - Non-natural Synthetic Construct X-RAY DIFFRACTION
6CE7 N INSULIN RECEPTOR 21 SS 1 1 Natural Homo Sapiens ELECTRON MICROSCOPY
6CE9 K;N INSULIN RECEPTOR 21 SS 1 - Natural Homo Sapiens ELECTRON MICROSCOPY
6CEB K;N INSULIN RECEPTOR 21 SS 1 - Natural Geodia Barretti ELECTRON MICROSCOPY