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NMR structure of TLR4 transmembrane domain (624-657) in DPC micelles
Authors
Mineev, K.S., Goncharuk, S.A., Goncharuk, M.V., Arseniev, A.S.
Assembly
Toll-like receptor 4
Entity
1. Toll-like receptor 4 (polymer, Thiol state: not present), 35 monomers, 3900.689 Da Detail

MNITSQMNKT IIGVSVLSVL VVSVVAVLVY KFYFH


Formula weight
3900.689 Da
Source organism
Homo sapiens
Exptl. method
solution NMR
Refine. method
torsion angle dynamics
Data set
assigned_chemical_shifts
Chem. Shift Complete
Sequence coverage: 100.0 %, Completeness: 91.7 %, Completeness (bb): 96.2 % Detail

Polymer type: polypeptide(L)

Total1H13C15N
All91.7 % (387 of 422)91.9 % (194 of 211)91.3 % (158 of 173)92.1 % (35 of 38)
Backbone96.2 % (202 of 210)95.8 % (68 of 71)96.2 % (100 of 104)97.1 % (34 of 35)
Sidechain89.0 % (219 of 246)90.0 % (126 of 140)89.3 % (92 of 103)33.3 % (1 of 3)
Aromatic70.0 % (28 of 40)80.0 % (16 of 20)60.0 % (12 of 20)
Methyl100.0 % (66 of 66)100.0 % (33 of 33)100.0 % (33 of 33)

1. entity 1

MNITSQMNKT IIGVSVLSVL VVSVVAVLVY KFYFH

Sample

Solvent system 90% H2O/10% D2O, Pressure 1 atm, Temperature 313 K, pH 6.0, Details 1.0 mM [U-100% 13C; U-100% 15N] TLR4-TM, 100 mM [U-99% 2H] DPC, 20 mM sodium phosphate, 0.01 % sodium azide, 90% H2O/10% D2O


#NameIsotope labelingTypeConcentration
1TLR4-TM[U-100% 13C; U-100% 15N]1.0 (±0.1) mM
2DPC[U-99% 2H]100 (±1.0) mM
3sodium phosphatenatural abundance20 mM
4sodium azidenatural abundance0.01 %

Protein Blocks Logo
Calculated from 10 models in PDB: 5NAO, Strand ID: A Detail


Release date
2018-03-13
Citation
Spatial structure of TLR4 transmembrane domain in bicelles provides the insight into the receptor activation mechanism
Mineev, K.S., Goncharuk, S.A., Goncharuk, M.V., Volynsky, P.E., Novikova, E.V., Aresinev, A.S.
Sci. Rep. (2017), 7, 6864-6864, PubMed 28761155 , DOI 10.1038/s41598-017-07250-4 ,
Related entities 1. Toll-like receptor 4, : 1 : 1 : 20 entities Detail
Experiments performed 5 experiments Detail
NMR combined restraints 5 contents Detail
Keywords PROTEIN, PROTEIN RECEPTOR, Toll-like receptor, signaling protein, transmembrane domain