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Solution Structure of the N-terminal Domain of TDP-43
Authors
Jiang, L.-L, L., Xue, W., Hu, H.-Y, H.
Assembly
TAR DNA-binding protein 43
Entity
1. TAR DNA-binding protein 43 (polymer, Thiol state: not present), 77 monomers, 8496.337 Da Detail

MSEYIRVTED ENDEPIEIPS EDDGTVLLST VTAQFPGASG LRYRNPVSQS MRGVRLVEGI LHAPDAGWGN LVYVVNY


Formula weight
8496.337 Da
Source organism
Homo sapiens
Exptl. method
solution NMR
Refine. method
molecular dynamics
Data set
assigned_chemical_shifts
Chem. Shift Complete
Sequence coverage: 98.7 %, Completeness: 85.6 %, Completeness (bb): 94.2 % Detail

Polymer type: polypeptide(L)

Total1H13C15N
All85.6 % (734 of 857)85.7 % (378 of 441)83.4 % (281 of 337)94.9 % (75 of 79)
Backbone94.2 % (426 of 452)94.2 % (147 of 156)93.8 % (210 of 224)95.8 % (69 of 72)
Sidechain78.9 % (375 of 475)81.1 % (231 of 285)75.4 % (138 of 183)85.7 % (6 of 7)
Aromatic43.1 % (25 of 58)58.6 % (17 of 29)25.0 % (7 of 28)100.0 % (1 of 1)
Methyl83.7 % (77 of 92)97.8 % (45 of 46)69.6 % (32 of 46)

1. entity 1

MSEYIRVTED ENDEPIEIPS EDDGTVLLST VTAQFPGASG LRYRNPVSQS MRGVRLVEGI LHAPDAGWGN LVYVVNY

Sample

Solvent system 90% H2O/10% D2O, Pressure 1 atm, Temperature 298 K, pH 6.5, Details 1 mM U-99% 13C; U-99% 15N TDP(1-77)-GB1-C39/C50S, 20 mM sodium phosphate, 50 mM sodium chloride, 0.05 v/v sodium azide, 90 % H2O, 10 % D2O, 90% H2O/10% D2O


#NameIsotope labelingTypeConcentration
1TDP(1-77)-GB1-C39/C50SU-99% 13C; U-99% 15Nprotein1 mM
2sodium azidenatural abundance0.05 v/v
3sodium chloridenatural abundancesalt50 mM
4sodium phosphatenatural abundancebuffer20 mM
5H2Onatural abundancesolvent90 %
6D2O[U-2H]solvent10 %

LACS Plot; CA
Referencing offset: 0.01 ppm, Outliers: 1 Detail
LACS Plot; CB
Referencing offset: 0.01 ppm, Outliers: 1 Detail
LACS Plot; HA
Referencing offset: 0.05 ppm, Outliers: 1 Detail
LACS Plot; CO
Referencing offset: 0.38 ppm, Outliers: 3 Detail
Protein Blocks Logo
Calculated from 10 models in PDB: 5X4F, Strand ID: A Detail


Release date
2017-05-22
Citation
The N-terminal dimerization is required for TDP-43 splicing activity
Jiang, L.L., Xue, W., Hong, J.Y., Zhang, J.T., Li, M.J., Yu, S.N., He, J.H., Hu, H.Y.
Sci. Rep. (2017), 7, 6196-6196, PubMed 28733604 , DOI 10.1038/s41598-017-06263-3 ,
Related entities 1. TAR DNA-binding protein 43, : 1 : 12 : 12 entities Detail
Interaction partners 1. TAR DNA-binding protein 43, : 25 interactors Detail
Experiments performed 9 experiments Detail
NMR combined restraints 3 contents Detail
Keywords Dimerization