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The solution NMR structure of maximin-4 in SDS micelles
Authors
Toke, O., Banoczi, Z., Kiraly, P., Heinzmann, R., Burck, J., Ulrich, A.S., Hudecz, F.
Assembly
maximin-4
Entity
1. maximin-4 (polymer, Thiol state: not present), 27 monomers, 2613.103 Da Detail

GIGGVLLSAG KAALKGLAKV LAEKYAN


Formula weight
2613.103 Da
Source organism
Bombina maxima
Exptl. method
solution NMR
Refine. method
torsion angle dynamics, simulated annealing
Data set
assigned_chemical_shifts
Chem. Shift Complete
Sequence coverage: 100.0 %, Completeness: 96.6 %, Completeness (bb): 98.3 % Detail

Polymer type: polypeptide(L)

Total1H
All96.6 % (144 of 149)96.6 % (144 of 149)
Backbone98.3 % (58 of 59)98.3 % (58 of 59)
Sidechain95.6 % (86 of 90)95.6 % (86 of 90)
Aromatic100.0 % (4 of 4)100.0 % (4 of 4)
Methyl100.0 % (22 of 22)100.0 % (22 of 22)

1. maximin-4

GIGGVLLSAG KAALKGLAKV LAEKYAN

Sample

Solvent system 90% H2O/10% D2O, Pressure 1 atm, Temperature 313 K, pH 5.0, Details 2.8 mg lyophilized maximin-4 (MW =2,612) in 700 microliter 10 mM sodium-phosphate buffer (pH=5.0) containing 200 mM d25-SDS and 10% D2O


#NameIsotope labelingTypeConcentration
1maximin-4natural abundance1.0 ~ 1.2 mM
2sodium-phosphatenatural abundance10 mM
3d25-sodium-dodecyl-sulfate[U-100% 2H]200 mM
4H2Onatural abundance90 %
5D2Onatural abundance10 %

Protein Blocks Logo
Calculated from 10 models in PDB: 2MHW, Strand ID: A Detail


Release date
2013-12-16
Citation
A kinked antimicrobial peptide from Bombina maxima. I. Three-dimensional structure determined by NMR in membrane-mimicking environments
Toke, O., Banoczi, Z., Kiraly, P., Heinzmann, R., Burck, J., Ulrich, A.S., Hudecz, F.
Eur. Biophys. J. (2011), 40, 447-462, PubMed 21234559 , DOI 10.1007/s00249-010-0657-0 ,
Related entities 1. maximin-4, : 1 : 7 : 33 entities Detail
Experiments performed 4 experiments Detail
NMR combined restraints 3 contents Detail
Keywords NMR spectroscopy, antimicrobial peptides, bacterial resistance, lipid bilayers, maximin, membrane peptides, peptide conformation