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NMR structure of the antimicrobial RiLK1 peptide in SDS micelles
Authors
Falcigno, L., Agrillo, B., Gogliettino, M., D'Auria, G., Palmieri, G.
Assembly
RiLK1
Entity
1. RiLK1 (polymer, Thiol state: not present), 10 monomers, 1468.796 Da Detail

RLKWVRIWRR


Formula weight
1468.796 Da
Source organism
Homo sapiens
Exptl. method
solution NMR
Data set
assigned_chemical_shifts
Chem. Shift Complete
Sequence coverage: 100.0 %, Completeness: 97.6 %, Completeness (bb): 95.0 % Detail

Polymer type: polypeptide(L)

Total1H
All97.6 % (83 of 85)97.6 % (83 of 85)
Backbone95.0 % (19 of 20)95.0 % (19 of 20)
Sidechain98.5 % (64 of 65)98.5 % (64 of 65)
Aromatic100.0 % (12 of 12)100.0 % (12 of 12)
Methyl83.3 % (5 of 6)83.3 % (5 of 6)

1. entity 1

RLKWVRIWRR

Sample

Solvent system SDS-d25 150 mM, 90% H2O, 10% D2O, pH 4.4, Pressure 1 atm, Temperature 298 K, pH 4.4, Details 1mM of peptide


#NameIsotope labelingTypeConcentration
1RiLK1natural abundance0.9 mM
2D2O98% D10 %
3H2Onatural abundance90 %
4SDS98% D150 mM

Release date
2021-04-18
Citation
Key Physicochemical Determinants in the Antimicrobial Peptide RiLK1 Promote Amphipathic Structures
Falcigno, L., D'Auria, G., Palmieri, G., Gogliettino, M., Agrillo, B., Tate, R., Dardano, P., Nicolais, L., Balestrieri, M.
Int. J. Mol. Sci. (2021), 22, 10011-10011, PubMed 34576174 , DOI 10.3390/ijms221810011 ,
Experiments performed 3 experiments Detail
Chemical shift validation 3 contents Detail
Keywords Antimicrobial peptide; NMR spectroscopy; amphipathic helical structure