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Solution structure of the F87M/L110M variant of transthyretin in the monomeric state
Authors
Kim, J., Oroz, J., Zweckstetter, M.
Assembly
transthyretin
Entity
1. transthyretin (polymer, Thiol state: all free), 127 monomers, 13763.28 Da Detail

GPTGTGESKC PLMVKVLDAV RGSPAINVAV HVFRKAADDT WEPFASGKTS ESGELHGLTT EEEFVEGIYK VEIDTKSYWK ALGISPMHEH AEVVFTANDS GPRRYTIAAM LSPYSYSTTA VVTNPKE


Formula weight
13763.28 Da
Source organism
Homo sapiens
Exptl. method
solution NMR
Refine. method
simulated annealing
Data set
assigned_chemical_shifts
Chem. Shift Complete
Sequence coverage: 87.4 %, Completeness: 70.6 %, Completeness (bb): 70.9 % Detail

Polymer type: polypeptide(L)

Total1H13C15N
All70.6 % (996 of 1410)78.4 % (566 of 722)57.8 % (326 of 564)83.9 % (104 of 124)
Backbone70.9 % (529 of 746)83.2 % (213 of 256)57.7 % (214 of 371)85.7 % (102 of 119)
Sidechain71.1 % (555 of 781)75.8 % (353 of 466)64.5 % (200 of 310)40.0 % (2 of 5)
Aromatic24.2 % (29 of 120)46.7 % (28 of 60) 0.0 % (0 of 58)50.0 % (1 of 2)
Methyl82.9 % (116 of 140)84.3 % (59 of 70)81.4 % (57 of 70)

1. M-TTR

GPTGTGESKC PLMVKVLDAV RGSPAINVAV HVFRKAADDT WEPFASGKTS ESGELHGLTT EEEFVEGIYK VEIDTKSYWK ALGISPMHEH AEVVFTANDS GPRRYTIAAM LSPYSYSTTA VVTNPKE

Sample #1

Solvent system 90% H2O/10% D2O, Pressure 500 bar, Temperature 298 K, pH 6.5


#NameIsotope labelingTypeConcentration
1M-TTR[U-13C; U-15N]protein0.3 ~ 0.7 mM
2MESnatural abundancebuffer50 mM
3sodium chloridenatural abundancesalt100 mM
4DTTnatural abundance5 mM
5DSSnatural abundance0.1 mM
6H2Onatural abundancesolvent90 %
7D2O[U-2H]solvent10 %
Sample #2

Solvent system 100% D2O, Pressure 500 bar, Temperature 298 K, pH 6.5


#NameIsotope labelingTypeConcentration
8M-TTR[U-13C; U-15N]protein0.7 mM
9MESnatural abundancebuffer50 mM
10sodium chloridenatural abundancesalt100 mM
11DTTnatural abundance5 mM
12DSSnatural abundance0.1 mM
13D2O[U-2H]solvent100 %

LACS Plot; CA
Referencing offset: 0.11 ppm, Outliers: 3 Detail
LACS Plot; CB
Referencing offset: 0.11 ppm, Outliers: 3 Detail
LACS Plot; HA
Referencing offset: -0.05 ppm, Outliers: 1 Detail
Protein Blocks Logo
Calculated from 20 models in PDB: 2NBO, Strand ID: A Detail


Release date
2016-03-16
Citation
Mechanistic basis for the recognition of a misfolded protein by the molecular chaperone Hsp90
Oroz, J., Kim, J.H., Chang, B.J., Zweckstetter, M.
Nat. Struct. Mol. Biol. (2017), 24, 407-413, PubMed 28218749 , DOI 10.1038/nsmb.3380 ,
Related entities 1. transthyretin, : 1 : 7 : 1 : 2 : 149 entities Detail
Interaction partners 1. transthyretin, : 50 interactors Detail
Experiments performed 11 experiments Detail
NMR combined restraints 5 contents Detail
Keywords NMR, aggregation, amyloid, misfolded, monomer, transthyretin