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Antimicrobial peptide protegrin PG-5
Authors
Kolosova, O.A., Klochkova, E.A., Aganov, A.V., Klochkov, V.V.
Assembly
Antimicrobial peptide protegrin PG-5
Entity
1. Antimicrobial peptide protegrin PG-5 (polymer, Thiol state: all disulfide bound), 18 monomers, 2101.552 Da Detail

RGGRLCYCRP RFCVCVGR


Formula weight
2101.552 Da
Entity Connection
disulfide 2 Detail

IDTypeValue orderAtom ID 1Atom ID 2
1disulfidesing1:CYS6:SG1:CYS15:SG
2disulfidesing1:CYS8:SG1:CYS13:SG

Source organism
Sus scrofa
Exptl. method
solution NMR
Refine. method
simulated annealing
Data set
assigned_chemical_shifts
Chem. Shift Complete
Sequence coverage: 100.0 %, Completeness: 91.9 %, Completeness (bb): 92.1 % Detail

Polymer type: polypeptide(L)

Total1H
All91.9 % (102 of 111)91.9 % (102 of 111)
Backbone92.1 % (35 of 38)92.1 % (35 of 38)
Sidechain91.8 % (67 of 73)91.8 % (67 of 73)
Aromatic88.9 % (8 of 9)88.9 % (8 of 9)
Methyl100.0 % (6 of 6)100.0 % (6 of 6)

1. PG-5

RGGRLCYCRP RFCVCVGR

Sample

Solvent system 90% H2O/10% D2O, Temperature 293 K


#NameIsotope labelingTypeConcentration
1PG-5natural abundanceprotein3 mg/mL
2DPC[U-99% 2H]20 mg/mL
3H2Onatural abundancesolvent450 uL
4D2O[U-99% 2H]solvent50 uL

Protein Blocks Logo
Calculated from 20 models in PDB: 2NC7, Strand ID: A Detail


Release date
2016-09-28
Citation
Oligomerization of the antimicrobial peptide Protegrin-5 in a membrane-mimicking environment. Structural studies by high-resolution NMR spectroscopy
Usachev, K., Kolosova, O., Klochkova, E., Aganov, A., Klochkov, V., Usachev, K., Kolosova, O., Klochkova, E., Aganov, A., Klochkov, V.
Eur. Biophys. J. (2016), 46, 293-300, PubMed 27589857 , DOI 10.1007/s00249-016-1167-5 ,
Related entities 1. Antimicrobial peptide protegrin PG-5, : 1 : 1 : 6 : 6 entities Detail
Experiments performed 3 experiments Detail
NMR combined restraints 4 contents Detail
Keywords DPC micelle, NMR, antimicrobial peptide, protegrin, structure