Basic Search cyclic peptides

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PDB Chain Name Length Cyclization Rings Disulfide Type Source Method
1KQI A ACTX-HI:OB4219 38 SS 4 4 Natural Hadronyche Infensa SOLUTION NMR
1KTX A KALIOTOXIN 38 SS 3 3 Natural Androctonus Mauretanicus Mauretanicus SOLUTION NMR
1KVF A PROTEIN: EMP-18 RECEPTOR AGONIST 17 SS 1 1 Natural Unknow SOLUTION NMR
1KVG A PROTEIN: EPO-3 RECEPTOR AGONIST 13 SS 1 1 Natural Unknow SOLUTION NMR
1KWD A MAJOR SURFACE GLYCOPROTEIN G 16 SS 2 2 Natural Unknow SOLUTION NMR
1KWE A MAJOR SURFACE GLYCOPROTEIN G 16 SS 2 2 Natural Unknow SOLUTION NMR
1L3Y A INTEGRIN BETA-2:CYSTEINE-RICH MODULE 3 41 SS 4 4 Natural Homo Sapiens SOLUTION NMR
1L4V A SAPECIN 40 SS 3 3 Natural Sarcophaga Peregrina SOLUTION NMR
1L5G C INTEGRIN ALPHA V 5 H2T 1 - Non-natural Unknow X-RAY DIFFRACTION
1LA4 A SGTX1 34 SS 3 3 Natural Unknow SOLUTION NMR
1LB7 A IGF-1 ANTAGONIST F1-1 16 SS 1 1 Natural Unknow SOLUTION NMR
1LDL A LOW-DENSITY LIPOPROTEIN RECEPTOR 48 SS 3 3 Natural Homo Sapiens SOLUTION NMR
1LDR A LOW-DENSITY LIPOPROTEIN RECEPTOR 43 SS 3 3 Natural Homo Sapiens SOLUTION NMR
1LFC A LACTOFERRICIN 25 SS 1 1 Natural Bos Taurus SOLUTION NMR
1LGL A BEKM-1 TOXIN 36 SS 3 3 Natural Mesobuthus Eupeus SOLUTION NMR
1LIR A LQ2 37 SS 3 3 Non-natural Leiurus Quinquestriatus Hebraeus SOLUTION NMR
1LKQ A INSULIN 21 SS 1 1 Natural Unknow SOLUTION NMR
1LMM A PSALMOTOXIN 1 40 SS 3 3 Natural Psalmopoeus Cambridgei SOLUTION NMR
1LMR A TOXIN ADO1 35 SS 3 3 Natural Agriosphodrus Dohrni SOLUTION NMR
1LUP A GSMTX2 31 SS 3 3 Natural Grammostola Rosea SOLUTION NMR
1M2C A ALPHA-CONOTOXIN MII 17 SS 2 2 Natural Conus Magus SOLUTION NMR
1M2S A TOXIN BMTX3 37 SS 3 3 Natural Mesobuthus Martensii SOLUTION NMR
1M4E A HEPCIDIN 20 SS 4 4 Natural Unknow SOLUTION NMR
1M4F A HEPCIDIN 25 SS 4 4 Natural Unknow SOLUTION NMR
1M63 D;H SERINE/THREONINE PROTEIN PHOSPHATASE 2B CATALYTIC SUBUNIT, ALPHA ISOFORM 11 H2T 1 - Non-natural Tolypocladium Inflatum X-RAY DIFFRACTION
1MA2 A TACHYPLESIN I 17 SS 2 2 Natural Unknow SOLUTION NMR
1MA5 A TACHYPLESIN 1 17 SS 2 2 Natural Unknow SOLUTION NMR
1MB6 A HUWENTOXIN-IV 35 SS 3 3 Natural Ornithoctonus Huwena SOLUTION NMR
1MCT I BETA-TRYPSIN 28 SS 3 3 Natural Momordica Charantia X-RAY DIFFRACTION
1MF8 D CALMODULIN-DEPENDENT CALCINEURIN A SUBUNIT, ALPHA ISOFORM 11 H2T 1 - Non-natural Tolypocladium Inflatum X-RAY DIFFRACTION
1MHI A INSULIN 21 SS 1 1 Natural Homo Sapiens SOLUTION NMR
1MHJ A INSULIN 21 SS 1 1 Natural Homo Sapiens SOLUTION NMR
1MII A PROTEIN (ALPHA CONOTOXIN MII) 17 SS 2 2 Natural Unknow SOLUTION NMR
1MIK B PEPTIDYL-PROLYL CIS-TRANS ISOMERASE A 11 H2T 1 - Non-natural Tolypocladium Inflatum X-RAY DIFFRACTION
1MKC A PROTEIN (MIDKINE) 43 SS 2 2 Natural Unknow SOLUTION NMR
1MM0 A TERMICIN 36 SS 3 3 Natural Pseudacanthotermes Spiniger SOLUTION NMR
1MMC A ANTIMICROBIAL PEPTIDE 2 30 SS 3 3 Natural Amaranthus Caudatus SOLUTION NMR
1MPJ A;C PHENOL INSULIN 21 SS 1 - Natural Sus Scrofa X-RAY DIFFRACTION
1MPV A BLYS RECEPTOR 3 14 SS 1 1 Natural Unknow SOLUTION NMR
1MPZ A OBTUSTATIN 41 SS 4 4 Natural Macrovipera Lebetina Obtusa SOLUTION NMR
1MR0 A AGOUTI RELATED PROTEIN 34 SS 4 4 Natural Unknow SOLUTION NMR
1MR4 A NICOTIANA ALATA PLANT DEFENSIN 1 (NAD1) 47 SS 4 4 Natural Nicotiana Tabacum SOLUTION NMR
1MTQ A ALPHA-CONOTOXIN GID 19 SS 2 2 Non-natural Synthetic Construct SOLUTION NMR
1MTX A MARGATOXIN 39 SS 3 3 Natural Centruroides Margaritatus SOLUTION NMR
1MVI A MVIIA 26 SS 3 3 Natural Conus Magus SOLUTION NMR
1MVJ A SVIB 27 SS 3 3 Natural Conus Striatus SOLUTION NMR
1MXN A ALPHA-CONOTOXIN AUIB 16 SS 2 2 Natural Unknow SOLUTION NMR
1MXP A ALPHA-CONOTOXIN AUIB 16 SS 2 2 Natural Unknow SOLUTION NMR
1MYN A DROSOMYCIN 44 SS 4 4 Natural Drosophila Melanogaster SOLUTION NMR
1N09 A BHPW, DISULFIDE CYCLIZED BETA-HAIRPIN PEPTIDE 12 SS 1 1 Natural Unknow SOLUTION NMR