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PDB Chain Name Length Cyclization Rings Disulfide Type Source Method
6KMY A CZON1107-P5A 11 SS 1 1 Natural Conus Zonatus SOLUTION NMR
6KN2 A CZON1107-WT (CONFORMER A) 11 SS 1 1 Natural Conus Zonatus SOLUTION NMR
6KN3 A CZON1107-WT(CONFORMER B) 11 SS 1 1 Natural Conus Zonatus SOLUTION NMR
6KNO A CZON1107-P7A(MINOR CONFORMER) 11 SS 1 1 Natural Conus Zonatus SOLUTION NMR
6KNP A CZON1107-P7A(MAJOR) 11 SS 1 1 Natural Macaca Mulatta SOLUTION NMR
6KRA A NEUTROPHIL DEFENSIN 4 33 SS 3 3 Natural Scolopendra Hainanum SOLUTION NMR
6LF5 A SHSPI 34 SS 2 2 Natural Atractaspis Engaddensis SOLUTION NMR
6LRY B ENDOTHELIN RECEPTOR TYPE B,ENDOLYSIN,ENDOTHELIN RECEPTOR TYPE B 21 SS 2 2 Natural Conus Lividus X-RAY DIFFRACTION
6M4X C;E;F;H;J SOLUBLE ACETYLCHOLINE RECEPTOR 17 SS 2 - Natural Conus Lividus X-RAY DIFFRACTION
6M4Z C;E;F;H;J SOLUBLE ACETYLCHOLINE RECEPTOR 17 SS 2 - Natural Avena Sativa X-RAY DIFFRACTION
6M5C A AVENATIDE AV1 39 SS 4 4 Natural Synthetic Construct SOLUTION NMR
6M5E F;G;H;I;J SERUM ALBUMIN 8 Sidechain 3 - Non-natural Synthetic Construct X-RAY DIFFRACTION
6MFP M;N CLADE A/E 93TH057 HIV-1 GP120 CORE 28 SS 2 - Non-natural Synthetic Construct X-RAY DIFFRACTION
6MG7 N CLADE A/E 93TH057 HIV-1 GP120 CORE 28 SS 2 2 Non-natural Conus Geographus X-RAY DIFFRACTION
6MJD A ARG-ASP-CYS-CYS-THR-HYP-HYP-LYS-LYS-CYS-LYS-ASP-ARG-ARG- CYS-LYS-HYP-LEU-LYS-CYS-CYS-ALA-NH2 23 SS 3 3 Non-natural Homo Sapiens SOLUTION NMR
6MJV A HUMAN BETA-DEFENSIN 32 SS 3 3 Natural Thrixopelma Pruriens SOLUTION NMR
6MK4 A BETA/OMEGA-THERAPHOTOXIN-TP2A 30 SS 3 3 Natural Grammostola Porteri SOLUTION NMR
6MK5 A TOXIN GTX1-15 34 SS 3 3 Natural Synthetic Construct SOLUTION NMR
6MM4 A ENGINEERED CYSTINE KNOT PROTEIN 2.5F 33 SS 3 3 Natural Ecballium Elaterium SOLUTION NMR
6MRQ I CATIONIC TRYPSIN 32 SS 4 3 Natural Tityus X-RAY DIFFRACTION
6MSL C INTEGRIN ALPHA-V 32 SS 3 3 Natural Ecballium Elaterium X-RAY DIFFRACTION
6MSU C INTEGRIN ALPHA-V 32 SS 3 3 Natural Urodacus Yaschenkoi X-RAY DIFFRACTION
6MY1 A GOMESIN 19 SS 2 2 Non-natural Acanthoscurria Gomesiana SOLUTION NMR
6MY2 A GOMESIN 19 SS 2 2 Non-natural Acanthoscurria Gomesiana SOLUTION NMR
6MY3 A GOMESIN 19 SS 2 2 Non-natural Acanthoscurria Gomesiana SOLUTION NMR
6MZT A POTASSIUM CHANNEL TOXIN ALPHA-KTX 6.21 37 SS 4 4 Natural Thrixopelma Pruriens SOLUTION NMR
6N4I E;F;G;H NAV1.7 VSD2-NAVAB CHANNEL CHIMERA PROTEIN 30 SS 3 - Natural Thrixopelma Pruriens X-RAY DIFFRACTION
6N4Q E;F;G;H NAV1.7 VSD2-NAVAB CHIMERA 30 SS 3 - Natural Thrixopelma Pruriens ELECTRON MICROSCOPY
6N4R E;F;G;H NAV1.7 VSD2-NAVAB CHIMERA 30 SS 3 - Natural Anthopleura ELECTRON MICROSCOPY
6N7Q C APICAL MEMBRANE ANTIGEN-1 13 SS 2 1 Natural Plasmodium Falciparum X-RAY DIFFRACTION
6NK9 A ACA TOXIN 1 32 SS 3 3 Natural Homo Sapiens SOLUTION NMR
6NNV I PROGRAMMED CELL DEATH 1 LIGAND 1 16 Sidechain 1 - Non-natural Synthetic Construct X-RAY DIFFRACTION
6NOM A DEFENSIN-2 47 SS 4 4 Natural Pisum Sativum SOLUTION NMR
6NOX A SFTI-KLK5 PEPTIDE 14 SS 1 1 Natural Helianthus Annuus SOLUTION NMR
6NUG A GRANULIN-4 24 SS 3 3 Natural Centruroides Noxius SOLUTION NMR
6NW8 A CN29 27 SS 3 3 Natural Homo Sapiens SOLUTION NMR
6NWV A;C;E;G;I;K INSULIN A CHAIN 21 SS 1 - Natural Solanum Lycopersicum X-RAY DIFFRACTION
6O21 B KALLIKREIN 4 (PROSTASE, ENAMEL MATRIX, PROSTATE), ISOFORM CRA_A 14 SS 1 1 Natural Helianthus Annuus X-RAY DIFFRACTION
6O3Q A VICILIN 49 SS 2 2 Natural Luffa Aegyptiaca SOLUTION NMR
6O3S A RIBOSOME-INACTIVATING PROTEIN LUFFIN P1 47 SS 2 2 Natural Urodacus Manicatus SOLUTION NMR
6OBU C;D SERINE/THREONINE-PROTEIN PHOSPHATASE PP1-ALPHA CATALYTIC SUBUNIT 7 Sidechain 1 - Non-natural Microcystis Aeruginosa X-RAY DIFFRACTION
6OC2 A COMPETENCE-STIMULATING PEPTIDE TYPE 1 17 Sidechain 1 - Non-natural Streptococcus Pneumoniae SOLUTION NMR
6OFA A WASABI RECEPTOR TOXIN 33 SS 2 2 Natural Actinia Tenebrosa SOLUTION NMR
6OPJ B MENIN 13 Sidechain 1 - Non-natural Homo Sapiens X-RAY DIFFRACTION
6OQP A SER-LYS-TRP-ILE-CYS-ALA-ASN-ARG-SER-VAL-CYS-PRO-ILE 13 SS 1 1 Natural Conus Textile SOLUTION NMR
6OTA A ALPHA-CONOTOXIN TXIA 16 SS 2 2 Natural Conus Striatus SOLUTION NMR
6OTB A ALPHA-CONOTOXIN S2 19 SS 3 3 Natural Conus Striatus SOLUTION NMR
6OVJ A ALPHA-CONOTOXIN S2 13 SS 2 2 Natural Homo Sapiens SOLUTION NMR
6P4Z A;C INSULIN CHAIN A 21 SS 1 - Natural Limulus Polyphemus X-RAY DIFFRACTION
6P81 B UBIQUITIN-LIKE PROTEIN SMT3,BETA SLIDING CLAMP 11 Sidechain 1 - Non-natural Streptomyces Caelicus X-RAY DIFFRACTION