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Transmembrane helix of tumor necrosis factor alpha in trifluorethanol, S34P mutant
Authors
Guschtschin-Schmidt, N., Muhle-Goll, C.
Assembly
Tumor necrosis factor
Entity
1. Tumor necrosis factor (polymer), 33 monomers, 3707.500 Da Detail

RRCLFLPLFS FLIVAGATTL FCLLHFGVIG PQR


Formula weight
3707.5 Da
Source organism
Homo sapiens
Exptl. method
solution NMR
Refine. method
simulated annealing
Data set
assigned_chemical_shifts
Chem. Shift Complete
Sequence coverage: 100.0 %, Completeness: 66.4 %, Completeness (bb): 79.1 % Detail

Polymer type: polypeptide(L)

Total1H13C
All66.4 % (249 of 375)74.0 % (154 of 208)56.9 % (95 of 167)
Backbone79.1 % (129 of 163)98.5 % (66 of 67)65.6 % (63 of 96)
Sidechain62.0 % (150 of 242)62.4 % (88 of 141)61.4 % (62 of 101)
Aromatic 0.0 % (0 of 54) 0.0 % (0 of 27) 0.0 % (0 of 27)
Methyl78.8 % (41 of 52)80.8 % (21 of 26)76.9 % (20 of 26)

1. entity 1

RRCLFLPLFS FLIVAGATTL FCLLHFGVIG PQR

Sample

Solvent system trifluoroethanol/water, Pressure 1 atm, Temperature 303 (±0.1) K, pH 6.0 (±0.3), Details 0.5 mM TNFa_TM_S34P, trifluoroethanol/water


#NameIsotope labelingTypeConcentration
1TNFa_TM_S34Pnatural abundance0.5 (±0.1) mM

Protein Blocks Logo
Calculated from 20 models in PDB: 7AT7, Strand ID: A Detail


Release date
2020-11-23
Citation
Increased helical flexibility of the TNFalpha transmembrane domain enhances non-canonical shedding by SPPL2a
Spitz, C., Schlosser, C., Guschtschin-Schmidt, N., Stelzer, W., Menig, S., Gotz, A., Haug-Kroper, M., Scharnagl, C., Langosch, D., Muhle-Goll, C., Fluhrer, R.
iScience (2020), 23, 101775-101775, PubMed , DOI 10.1016/j.isci.2020.101775
Related entities 1. Tumor necrosis factor, : 1 : 5 : 22 entities Detail
Interaction partners 1. Tumor necrosis factor, : 38 interactors Detail
Experiments performed 3 experiments Detail
Chemical shift validation 3 contents Detail
Keywords MEMBRANE PROTEIN, Transmembrane domain, Trifluorethanol, helix