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Structure of the Huttingtin tetramer/dimer mixture determined by paramagnetic NMR
Authors
Schwieters, C.D., Kotler, S.A., Schmidt, T., Ceccon, A., Ghirlando, R., Libich, D.S., Clore, G.M.
Assembly
Huntingtin
Entity
1. Huntingtin (polymer, Thiol state: not present), 23 monomers, 2740.090 × 4 Da Detail

ATLEKLMKAF ESLKSFQQQQ QQQ


Total weight
10960.36 Da
Max. entity weight
2740.09 Da
Source organism
Homo sapiens
Exptl. method
solution NMR
Refine. method
simulated annealing
Data set
assigned_chemical_shifts
Chem. Shift Complete
Sequence coverage: 91.3 %, Completeness: 29.5 %, Completeness (bb): 42.4 % Detail

Polymer type: polypeptide(L)

Total13C15N
All29.5 % (41 of 139)22.0 % (24 of 109)56.7 % (17 of 30)
Backbone42.4 % (39 of 92)31.9 % (22 of 69)73.9 % (17 of 23)
Sidechain 4.3 % (3 of 70) 4.8 % (3 of 63) 0.0 % (0 of 7)
Aromatic 0.0 % (0 of 10) 0.0 % (0 of 10)
Methyl 0.0 % (0 of 9) 0.0 % (0 of 9)

1. entity 1

ATLEKLMKAF ESLKSFQQQQ QQQ

Sample #1

Solvent system 90% H2O/10% D2O, Pressure 1 atm, Temperature 283 K, pH 6.5, Details 1 mM [U-13C; U-15N] httNT-Q7, 90% H2O/10% D2O


#NameIsotope labelingTypeConcentration
1httNT-Q7[U-13C; U-15N]1 mM
Sample #2

Solvent system 90% H2O/10% D2O, Pressure 1 atm, Temperature 283 K, pH 6.5, Details 1 mM 2-13C glucose; U-15N httNT-Q7, 90% H2O/10% D2O


#NameIsotope labelingTypeConcentration
22-13C glucose, httNT-Q7[U-15N]1 mM
Sample #3

Solvent system 90% H2O/10% D2O, Pressure 1 atm, Temperature 283 K, pH 6.5, Details 0.6 mM [U-15N] httNT-Q7, 90% H2O/10% D2O


#NameIsotope labelingTypeConcentration
3httNT-Q7[U-15N]0.6 mM
Sample #4

Solvent system 90% H2O/10% D2O, Pressure 1 atm, Temperature 283 K, pH 6.5, Details 0.75 mM 2-13C glucose; U-15N httNT-Q7, 90% H2O/10% D2O


#NameIsotope labelingTypeConcentration
42-13C glucose, httNT-Q7[U-15N]0.75 mM
Sample #5

Solvent system 90% H2O/10% D2O, Pressure 1 atm, Temperature 283 K, pH 6.5, Details 0.4 mM 2-13C glucose; U-15N httNT-Q7, 90% H2O/10% D2O


#NameIsotope labelingTypeConcentration
52-13C glucose, httNT-Q7[U-15N]0.4 mM

Protein Blocks Logo
Calculated from 10 models in PDB: 6N8C, Strand ID: A, B, C, D Detail


Release date
2018-12-04
Citation
Probing initial transient oligomerization events facilitating Huntingtin fibril nucleation at atomic resolution by relaxation-based NMR
Kotler, S.A., Tugarinov, V., Schmidt, T., Ceccon, A., Libich, D.S., Ghirlando, R., Schwieters, C.D., Clore, G.M.
Proc. Natl. Acad. Sci. U. S. A. (2019), 116, 3562-3571, PubMed 30808748 , DOI 10.1073/pnas.1821216116 ,
Related entities 1. Huntingtin, : 1 : 14 : 1 entities Detail
Interaction partners 1. Huntingtin, : 225 interactors Detail
Experiments performed 12 experiments Detail
nullKeywords dimer of dimers, tetramer