PDB ID or protein name

Peptides classes

3.1. Alpha-helical peptides (14 superfamilies)
3.2. Beta-hairpin peptides (9 superfamilies)
3.3. Pi(Beta)-helical peptides (1 superfamilies)
3.4. Nonregular peptides (5 superfamilies)

Peptides (63 proteins)

Family Protein Name PDB ID Species Localization Num. Subunits Num. TM Sec. Structs. Hydrophobic Thickness or Depth (Å) Tilt Angle (°) ΔGtransfer (kcal/mol)
3.1.01.01. Neuropeptide Y analogue 1icy Sus scrofa Secreted 1 0 5.9 ± 1.1 68 ± 15 -9.4
3.1.01.02. Glucagon 1gcn Sus scrofa Secreted 1 0 5.1 ± 1.5 75 ± 16 -5.7
3.1.01.03. Motilin 1lbj Homo sapiens Secreted 1 0 9.0 ± 1.2 44 ± 14 -3.4
3.1.01.04. Transportan 1smz Designed proteins Secreted 1 0 4.2 ± 1.2 88 ± 14 -11.2
3.1.01.05. Neurokinin B 1p9f Homo sapiens Secreted 1 0 7.5 ± 1.8 86 ± 16 -8.7
3.1.01.06. Orexin-A 1wso Homo sapiens Secreted 1 0 9.6 ± 1.3 66 ± 17 -6.9
3.1.02.01. Endothelin-1 1edn Homo sapiens Secreted 1 0 4.1 ± 1.6 45 ± 8 -5.1
3.1.03.01. Major surface glycoprotein G fragment 1brv Bovine respiratory syncytial virus Viral 1 0 7.5 ± 1.2 84 ± 16 -4.5
3.1.04.01. Alpha-synuclein 1xq8 Homo sapiens Eukaryo. plasma 1 0 17.9 ± 1.0 85 ± 11 -22.8
3.1.05.01. Magainin 2 2mag Xenopus laevis Secreted 1 0 10.1 ± 1.0 79 ± 5 -14.5
3.1.06.01. Zervamicin IIb 1ih9 Emericellopsis salmosynnemata Secreted 1 0 9.9 ± 1.0 78 ± 15 -14.3
3.1.06.01. Trichotoxin a50e 1m24 Trichoderma viride Secreted 1 0 10.7 ± 1.1 76 ± 18 -20.9
3.1.06.01. Cephaibol A 1ob4 Acremonium tubakii Secreted 1 0 14.6 ± 1.5 60 ± 20 -19.2
3.1.06.01. Cephaibol B 1ob6 Acremonium tubakii Secreted 1 0 11.6 ± 1.6 86 ± 15 -36.6
3.1.06.01. Alamethicin 1amt Trichoderma viride Secreted 2 2 28.1 ± 0.0 16 ± 8 -38.0
3.1.06.01. Cephaibol C 1ob7 Acremonium tubakii Secreted 1 0 13.5 ± 1.4 61 ± 19 -19.9
3.1.06.01. Antiamoebin I 1joh Emercelliopsis sp. Secreted 1 0 14.4 ± 1.6 61 ± 20 -16.4
3.1.06.01. Chrysospermin C 1ee7 Apiocrea chrysosperma Secreted 1 1 25.0 ± 0.0 20 ± 8 -18.1
3.1.07.01. Moricin 1kv4 Bombyx mori Secreted 1 0 7.2 ± 1.3 73 ± 13 -11.9
3.1.07.01. Moricin 1x22 Spodoptera litura Secreted 1 0 4.2 ± 1.0 69 ± 11 -10.9
3.1.08.01. Kassinin 1myu Kassina senegalensis Secreted 1 0 3.6 ± 1.2 58 ± 20 -4.0
3.1.08.01. Eledoisin 1mxq Eledone moschata Secreted 1 0 9.9 ± 1.7 21 ± 20 -6.2
3.1.08.01. Neurokinin A 1n6t Gallus gallus Secreted 1 0 8.8 ± 1.6 22 ± 20 -4.3
3.1.09.01. Antimicrobial peptide HP 1p0l Helicobacter pylori Secreted 1 0 4.0 ± 1.0 75 ± 12 -6.3
3.1.10.01. Poneratoxin 1g92 Paraponera clavata Secreted 1 0 17.9 ± 1.6 35 ± 20 -23.0
3.1.10.02. Mastoparan 2czp Vespa xanthoptera Secreted 1 0 4.2 ± 1.1 85 ± 17 -1.0
3.1.10.02. Mastoparan-L 1d7n Vespula lewisii Secreted 1 0 7.7 ± 0.9 79 ± 9 -10.2
3.1.10.03. Plantaricin-A 1ytr Lactobacillus plantarum Secreted 1 0 9.5 ± 1.1 82 ± 13 -8.1
3.1.11.01. alpha-conotoxin MII 1mii Conus magus Secreted 1 0 2.6 ± 1.2 59 ± 17 -5.3
3.1.11.01. alpha-conotoxin auIB 1dg2 Conus aulicus Secreted 1 0 5.2 ± 1.7 67 ± 20 -4.0
3.1.11.01. alpha-conotoxin PNI1 1pen Conus pennaceus Secreted 1 0 4.9 ± 2.0 43 ± 20 -4.7
3.1.11.01. alpha-conotoxin PNIB 1akg Conus pennaceus Secreted 1 0 4.3 ± 2.0 49 ± 20 -6.9
3.1.12.01. Pleurocidin 1z64 Pseudopleuronectes americanus Secreted 1 0 10.7 ± 1.3 76 ± 19 -13.8
3.1.13.01. Nonstructural protein 5a, anchor domain, structure in micelles 1r7g Human hepatitis C virus Endoplasm. reticulum 1 0 4.9 ± 0.6 98 ± 6 -12.6
3.1.13.01. Nonstructural protein 5a, anchor domain, structure in micelles 2ajo Bovine viral diarrhea virus Endoplasm. reticulum 1 0 5.0 ± 1.2 88 ± 19 -11.7
3.1.14.01. Amphipathic alpha-helix of apolipoprotein 2irg Designed proteins Secreted 1 0 6.3 ± 1.0 86 ± 11 -13.1
3.2.01.01. Octreotide 1soc Designed proteins Secreted 1 0 3.1 ± 1.2 86 ± 15 -5.6
3.2.02.01. Lactoferricin B 1lfc Bos taurus Secreted 1 0 5.3 ± 1.5 72 ± 18 -4.6
3.2.03.01. Hepcidin 1m4e Homo sapiens Secreted 1 0 2.8 ± 1.7 87 ± 20 -4.0
3.2.04.01. Cyclic trypsin inhibitor STFI-1 1o8y Helianthus annuus Secreted 1 0 3.3 ± 1.1 86 ± 20 -6.7
3.2.05.01. Microcin J25 1s7p Escherichia coli Secreted 1 0 16.3 ± 1.5 35 ± 20 -7.4
3.2.05.01. Microcin J25 1q71 Escherichia coli Secreted 1 0 12.8 ± 1.5 44 ± 20 -6.3
3.2.05.02. Subtilosin A 1pxq Bacillus subtilis Secreted 1 0 5.1 ± 1.0 84 ± 17 -6.7
3.2.06.01. Plasmatocyte-spreading peptide PSP1 1b5n Pseudoplusia includens Secreted 1 0 2.9 ± 1.2 83 ± 16 -2.1
3.2.06.01. Paralytic peptide 1irr Bombyx mori Secreted 1 0 2.8 ± 1.2 85 ± 20 -2.4
3.2.07.01. Tricyclic peptide RP71935 1rpb Streptomyces sp. Secreted 1 0 4.6 ± 1.2 85 ± 15 -9.5
3.2.08.01. Arenicin-2 2jni Arenicola marina Secreted 1 0 2.1 ± 1.8 75 ± 10 -1.4
3.2.09.01. T-2-conotoxin MrIA 2ew4 Conus marmoreus Secreted 1 0 2.4 ± 2.0 86 ± 19 -2.1
3.3.01.01. Gramicidin A 1grm Bacillus brevis Secreted 2 1 22.5 ± 1.2 2 ± 10 -32.5
3.4.01.01. Gramicidin S 1tk2 Bacillus brevis Secreted 1 0 13.0 ± 1.5 81 ± 20 -14.1
3.4.02.01. Actagardine, structure in acetonitrile solution 1aj1 Actinoplanes liguriae Secreted 1 0 6.3 ± 1.6 72 ± 18 -6.5
3.4.02.02. Mersacidin, structure in methanol solution 1mqx Bacillus sp. Secreted 1 0 2.4 ± 1.3 77 ± 20 -2.3
3.4.02.02. Mersacidin, structure in DPC micelles 1mqy Bacillus sp. Secreted 1 0 11.5 ± 1.8 56 ± 20 -9.5
3.4.02.02. Mersacidin, structure of lipid II bound peptide in DPC micelles 1mqz Bacillus sp. Secreted 1 0 3.5 ± 1.8 81 ± 19 -4.9
3.4.02.02. Mersacidin, crystal structure 1qow Bacillus sp. Secreted 3 0 7.7 ± 1.0 89 ± 13 -17.6
3.4.02.03. Nisin-Lipid II complex in DMSO solution 1wco Lactococcus lactis Secreted 1 0 8.8 ± 1.5 89 ± 19 -4.0
3.4.02.04. Cinnamycin 2dde Streptoverticillium griseoverticillatum Secreted 1 0 3.7 ± 1.5 38 ± 11 -6.2
3.4.03.01. Heat-stable enterotoxin ST-IA/ST-P 1etn Escherichia coli Secreted 1 0 2.5 ± 1.7 21 ± 20 -2.3
3.4.04.01. Daptomycin, Ca-bound 1t5n Streptomyces roseosporus Secreted 1 0 4.9 ± 1.6 58 ± 18 -9.8
3.4.04.01. Tsushimycin 1w3m Streptomyces pseudogriseolus Secreted 2 0 5.4 ± 0.7 88 ± 12 -14.8
3.4.04.01. Daptomycin, Ca-free 1t5m Streptomyces roseosporus Secreted 1 0 3.3 ± 1.4 21 ± 15 -8.7
3.4.04.01. Daptomycin, Ca-free 1xt7 Streptomyces roseosporus Secreted 1 0 4.8 ± 1.8 28 ± 19 -7.2
3.4.05.01. Cyclosporin 1cwa Tolypocladium inflatum Secreted 1 0 9.7 ± 2.0 47 ± 20 -15.3