Basic Search cyclic peptides

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PDB Chain Name Length Cyclization Rings Disulfide Type Source Method
1HIS A INSULIN 21 SS 1 1 Natural Homo Sapiens SOLUTION NMR
1HIT A INSULIN 21 SS 1 1 Natural Homo Sapiens SOLUTION NMR
1HJE A ALPHA-CONOTOXIN SI 14 SS 2 2 Natural Conus Striatus X-RAY DIFFRACTION
1HLS A INSULIN 21 SS 1 1 Natural Homo Sapiens SOLUTION NMR
1HLY A HONGOTOXIN 1 39 SS 3 3 Natural Centruroides Limbatus SOLUTION NMR
1HP2 A TITYUSTOXIN K ALPHA 37 SS 3 3 Natural Tityus Serrulatus SOLUTION NMR
1HP3 A OMEGA-ATRACOTOXIN-HV2A 32 SS 3 3 Natural Unknow SOLUTION NMR
1HP9 A KAPPA-HEFUTOXIN 1 22 SS 2 2 Natural Unknow SOLUTION NMR
1HQQ E;F;G;H STREPTAVIDIN 14 SS 2 - Natural Streptomyces Avidinii X-RAY DIFFRACTION
1HRL A PARALYTIC PEPTIDE I 23 SS 1 1 Natural Unknow SOLUTION NMR
1HTX A ALPHA-AMYLASE INHIBITOR AAI 32 SS 3 3 Natural Amaranthus Hypochondriacus SOLUTION NMR
1HUI A INSULIN 21 SS 1 1 Natural Homo Sapiens SOLUTION NMR
1HVW A OMEGA-ATRACOTOXIN-HV1A 25 SS 3 3 Natural Unknow SOLUTION NMR
1HVZ A THETA DEFENSIN 1 18 SS 4 3 Natural Unknow SOLUTION NMR
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
1HY9 A COCAINE AND AMPHETAMINE REGULATED TRANSCRIPT PROTEIN 41 SS 3 3 Natural Homo Sapiens SOLUTION NMR
1HYK A AGOUTI RELATED PROTEIN 46 SS 5 5 Natural Unknow SOLUTION NMR
1I25 A HUWENTOXIN-II 37 SS 3 3 Natural Ornithoctonus Huwena SOLUTION NMR
1I26 A PTU-1 34 SS 3 3 Natural Peirates Turpis SOLUTION NMR
1I2U A DEFENSIN HELIOMICIN 44 SS 3 3 Natural Heliothis Virescens SOLUTION NMR
1I2V A DEFENSIN HELIOMICIN 44 SS 3 3 Natural Heliothis Virescens SOLUTION NMR
1I6Y A ION-SELECTIVE LIGAND A1 13 SS 1 1 Natural Unknow SOLUTION NMR
1I8E A ION-SELECTIVE LIGAND A22 13 SS 2 2 Natural Unknow SOLUTION NMR
1I8X A GRANULIN-1 30 SS 2 2 Natural Unknow SOLUTION NMR
1I8Y A GRANULIN-1 28 SS 2 2 Natural Unknow SOLUTION NMR
1I93 A ION-SELECTIVE LIGAND D16 13 SS 1 1 Natural Unknow SOLUTION NMR
1I98 A ION-SELECTIVE LIGAND D18 13 SS 1 1 Natural Unknow SOLUTION NMR
1IB9 A TRYPSIN INHIBITOR II 34 SS 3 3 Natural Momordica Cochinchinensis SOLUTION NMR
1IC9 A TH10AOX 29 SS 1 1 Non-natural Synthetic Construct SOLUTION NMR
1ICA A INSECT DEFENSIN A 40 SS 3 3 Natural Protophormia Terraenovae SOLUTION NMR
1ICL A TH1OX 29 SS 1 1 Non-natural Unknow SOLUTION NMR
1ICO A TH10BOX 29 SS 1 1 Non-natural Unknow SOLUTION NMR
1IE6 A IMPERATOXIN A 33 SS 3 3 Natural Unknow SOLUTION NMR
1IEN A PROTEIN TIA 20 SS 2 2 Natural Unknow SOLUTION NMR
1IEO A PROTEIN MRIB-NH2 14 SS 2 2 Non-natural Unknow SOLUTION NMR
1IKF C IGG1-KAPPA R45-45-11 FAB (LIGHT CHAIN) 11 H2T 1 - Non-natural Tolypocladium Inflatum X-RAY DIFFRACTION
1IM1 A ALPHA-CONOTOXIN IM1 12 SS 2 2 Natural Conus Imperialis SOLUTION NMR
1IM7 A GP41-PARENT PEPTIDE ACE-ILE-TRP-GLY-CYS-SER-GLY-LYS-LEU- ILE-CYS-THR-THR-ALA 14 SS 1 1 Natural Unknow SOLUTION NMR
1IMI A PROTEIN (ALPHA-CONOTOXIN IMI) 13 SS 2 2 Natural Conus Imperialis SOLUTION NMR
1IMW A IGFBP-1 ANTAGONIST 16 SS 1 1 Natural Unknow SOLUTION NMR
1IN2 A IGFBP-1 ANTAGONIST 16 Sidechain 1 - Natural Homo Sapiens SOLUTION NMR
1IOG A PROTEIN (INSULIN PRECURSOR) 21 SS 1 1 Natural Homo Sapiens SOLUTION NMR
1IOH A PROTEIN (INSULIN PRECURSOR) 21 SS 1 1 Natural Homo Sapiens SOLUTION NMR
1IRR A PARALYTIC PEPTIDE 23 SS 1 1 Natural Unknow SOLUTION NMR
1IVA A OMEGA-AGATOXIN-IVA 48 SS 4 4 Natural Agelenopsis Aperta SOLUTION NMR
1IXA A EGF-LIKE MODULE OF HUMAN FACTOR IX 39 SS 3 3 Natural Homo Sapiens SOLUTION NMR
1IXT A SPASMODIC PROTEIN TX9A-LIKE PROTEIN 27 SS 3 3 Natural Unknow SOLUTION NMR
1IYC A SCARABAECIN 36 SS 1 1 Natural Unknow SOLUTION NMR