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NMR structure of Database designed and improved anti-Staphylococcal peptide DFT503 bound to micelles
Authors
Wang, G.
Assembly
Anti-Staphylococcal peptide DFT503
Entity
1. Anti-Staphylococcal peptide DFT503 (polymer, Thiol state: not present), 14 monomers, 1337.715 Da Detail

GLSLLLSLGL KLLX


Formula weight
1337.715 Da
Source organism
synthetic construct
Exptl. method
solution NMR
Refine. method
simulated annealing
Data set
assigned_chemical_shifts
Chem. Shift Complete
Sequence coverage: 92.9 %, Completeness: 65.0 %, Completeness (bb): 73.1 % Detail

Polymer type: polypeptide(L)

Total1H13C15N
All65.0 % (102 of 157)87.5 % (70 of 80)29.7 % (19 of 64)100.0 % (13 of 13)
Backbone73.1 % (57 of 78)100.0 % (28 of 28)43.2 % (16 of 37)100.0 % (13 of 13)
Sidechain52.2 % (47 of 90)80.8 % (42 of 52)13.2 % (5 of 38)
Methyl37.5 % (12 of 32)62.5 % (10 of 16)12.5 % (2 of 16)

1. entity 1

GLSLLLSLGL KLLX

Sample

Solvent system 90% H2O/10% D2O, Pressure 1 (±0.01) atm, Temperature 298 (±0.1) K, pH 5.5 (±0.1), Details 2 mM DFT503, 122 mM SDS, 90% H2O/10% D2O


#NameIsotope labelingTypeConcentration
1DFT503natural abundance2 mM
2SDSnatural abundance122 mM

Protein Blocks Logo
Calculated from 5 models in PDB: 6MK8, Strand ID: A Detail


Release date
2018-10-17
Citation
Low cationicity is important for systemic in vivo efficacy of database-derived peptides against drug-resistant Gram-positive pathogens
Mishra, B., Narayana, J.L., Lushnikova, T., Wang, X., Wang, G.
Proc. Natl. Acad. Sci. U. S. A. (2019), 116, 13517-13522, PubMed 31209048 , DOI 10.1073/pnas.1821410116 ,
Experiments performed 5 experiments Detail
Chemical shift validation 3 contents Detail
Keywords ANTIMICROBIAL PROTEIN, Amphipathic helix, Antimicrobial peptides, Leucine-rich peptides, database designed peptides