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NMR Backbone Resonance Assignment of TREM2 transmembrane helix K186A variant
Authors
Steiner, A., Hagn, F.X.
Assembly
TREM2 TMH K186A
Entity
1. TREM2 TMH K186A (polymer, Thiol state: all free), 49 monomers, 5109.982 Da Detail

GSGRSLLEGE IPFPPTSILL LLACIFLIAI LAASALWAAA WHGQKPGTH


Formula weight
5109.982 Da
Source organism
Homo sapiens
Exptl. method
solution NMR
Refine. method
simulated annealing
Data set
assigned_chemical_shifts
Chem. Shift Complete
Sequence coverage: 75.5 %, Completeness: 30.2 %, Completeness (bb): 58.7 % Detail

Polymer type: polypeptide(L)

Total1H13C15N
All30.2 % (168 of 556)13.8 % (39 of 282)41.2 % (93 of 226)75.0 % (36 of 48)
Backbone58.7 % (168 of 286)39.4 % (39 of 99)65.5 % (93 of 142)80.0 % (36 of 45)
Sidechain 8.6 % (27 of 314) 0.0 % (0 of 183)21.1 % (27 of 128) 0.0 % (0 of 3)
Aromatic 0.0 % (0 of 52) 0.0 % (0 of 26) 0.0 % (0 of 24) 0.0 % (0 of 2)
Methyl 9.2 % (7 of 76) 0.0 % (0 of 38)18.4 % (7 of 38)

1. entity 1

GSGRSLLEGE IPFPPTSILL LLACIFLIAI LAASALWAAA WHGQKPGTH

Sample

Solvent system 95% H2O/5% D2O, Pressure 1 atm, Temperature 310 K, pH 7, Details 500 uM TREM2-TMH K186A in 300mM DPC 20 mM NaPi pH7.0 50 mM NaCl 0.5 mM EDTA 5 mM DTT


#NameIsotope labelingTypeConcentration
1TREM2 TMH K186A[U-13C; U-15N; U-2H]500 (±50.0) uM
2DPCnatural abundance300 mM
3NaPinatural abundance20 mM
4NaClnatural abundance50 mM
5EDTAnatural abundance0.5 mM
6DTTnatural abundance5 mM

Protein Blocks Logo
Calculated from 20 models in PDB: 6Z0H, Strand ID: A Detail


Release date
2020-05-07
Citation
γ-Secretase cleavage of the Alzheimer risk factor TREM2 is determined by its intrinsic structural dynamics
Steiner, A., Schlepckow, K., Brunner, B., Steiner, H., Haass, C., Hagn, F.X.
EMBO J. (2020), 39, e104247-e104247, PubMed 32830336 , DOI 10.15252/embj.2019104247 ,
Related entities 1. TREM2 TMH K186A, : 2 : 4 entities Detail
Interaction partners 1. TREM2 TMH K186A, : 1 interactors Detail
Experiments performed 6 experiments Detail
Chemical shift validation 3 contents Detail
Keywords NMR, TREM2, dynamics, intramembrane protease, structure