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Dynamic complex between all-D-enantiomeric peptide D3 with wild-type amyloid precursor protein 672-726 fragment (amyloid beta 1-55)
Authors
Bocharov, E.V., Volynsky, P.E., Okhrimenko, I.S., Urban, A.S.
Assembly
Isoform L-APP677 of Amyloid-beta precursor protein, D3 all D-enantimeric peptide
Entity
1. Isoform L-APP677 of Amyloid-beta precursor protein, D3 all D-enantimeric peptide, entity 1 (polymer, Thiol state: not present), 55 monomers, 5981.978 Da Detail

DAEFRHDSGY EVHHQKLVFF AEDVGSNKGA IIGLMVGGVV IATVIVITLV MLKKK


2. Isoform L-APP677 of Amyloid-beta precursor protein, D3 all D-enantimeric peptide, entity 2 (polymer, Thiol state: not present), 12 monomers, 1606.860 Da
Total weight
7588.838 Da
Max. entity weight
5981.978 Da
Source organism
Homo sapiens , synthetic construct
Exptl. method
solution NMR
Refine. method
molecular dynamics
Data set
assigned_chemical_shifts
Chem. Shift Complete
Sequence coverage: 82.1 %, Completeness: 88.7 %, Completeness (bb): 97.9 % Detail

Polymer type: polypeptide(L) polypeptide(D)

Total1H13C15N
All88.7 % (566 of 638)88.9 % (288 of 324)87.1 % (223 of 256)94.8 % (55 of 58)
Backbone97.9 % (323 of 330)98.3 % (114 of 116)96.9 % (154 of 159)100.0 % (55 of 55)
Sidechain81.5 % (291 of 357)83.7 % (174 of 208)80.1 % (117 of 146) 0.0 % (0 of 3)
Aromatic 0.0 % (0 of 50) 0.0 % (0 of 25) 0.0 % (0 of 25)
Methyl100.0 % (84 of 84)100.0 % (42 of 42)100.0 % (42 of 42)

1. entity 1

DAEFRHDSGY EVHHQKLVFF AEDVGSNKGA IIGLMVGGVV IATVIVITLV MLKKK

Sample #1

Solvent system 90% H2O/10% D2O, Pressure 1 atm, Temperature 303 K, pH 6.9, Details 0.2 mM [U-13C; U-15N] APP672-726, 90% H2O/10% D2O


#NameIsotope labelingTypeConcentration
1APP672-726[U-13C; U-15N]0.2 mM
Sample #2

Solvent system 90% H2O/10% D2O, Pressure 1 atm, Temperature 303 K, pH 6.9, Details 0.2 mM [U-13C; U-15N] APP672-726, 0.2 mM D3cys(MTSL), 90% H2O/10% D2O


#NameIsotope labelingTypeConcentration
2APP672-726[U-13C; U-15N]0.2 mM
3D3cys(MTSL)natural abundance0.2 mM
Sample #3

Solvent system 90% H2O/10% D2O, Pressure 1 atm, Temperature 303 K, pH 6.9, Details 0.2 mM [U-13C; U-15N] APP672-726, 0.2 mM (MTSL)cysD3, 90% H2O/10% D2O


#NameIsotope labelingTypeConcentration
4APP672-726[U-13C; U-15N]0.2 mM
5(MTSL)cysD3natural abundance0.2 mM

Protein Blocks Logo
Calculated from 10 models in PDB: 7B3J, Strand ID: A Detail


Release date
2021-01-05
Citation
All-d-Enantiomeric Peptide D3 Designed for Alzheimer's Disease Treatment Dynamically Interacts with Membrane-Bound Amyloid-β Precursors
Bocharov, E.V., Gremer, L., Urban, A.S., Okhrimenko, I.S., Volynsky, P.E., Nadezhdin, K.D., Bocharova, O.V., Kornilov, D.A., Zagryadskaya, Y.A., Kamynina, A.V., Kuzmichev, P.K., Kutzsche, J., Bolakhrif, N., Muller-Schiffmann, A., Dencher, N.A., Arseniev, A.S., Efremov, R.G., Gordeliy, V.I., Willbold, D.
J. Med. Chem. (2021), 64, 16464-16479, PubMed 34739758 , DOI 10.1021/acs.jmedchem.1c00632 ,
Related entities 1. Isoform L-APP677 of Amyloid-beta precursor protein, D3 all D-enantimeric peptide, entity 1, : 1 : 9 : 5 : 20 entities Detail
Interaction partners 1. Isoform L-APP677 of Amyloid-beta precursor protein, D3 all D-enantimeric peptide, entity 1, : 2 interactors Detail
Experiments performed 12 experiments Detail
Chemical shift validation 4 contents Detail
Keywords D-peptide, PROTEIN BINDING, amyloid-beta, complex, transmembrane