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Prion-like conversion during amyloid formation at atomic resolution
Authors
Eichner, T., Kalverda, A.P., Thompson, G.S., Homans, S.W., Radford, S.E.
Assembly
dN6
Entity
1. dN6 (polymer, Thiol state: all free), 94 monomers, 11138.35 Da Detail

MIQVYSRHPA ENGKSNFLNC YVSGFHPSDI EVDLLKNGER IEKVEHSDLS FSKDWSFYLL YYTEFTPTEK DEYACRVNHV TLSQPKIVKW DRDM


Formula weight
11138.35 Da
Source organism
Homo sapiens
Exptl. method
solution NMR
Refine. method
NONE
Data set
assigned_chemical_shifts, spectral_peak_list
Chem. Shift Complete
Sequence coverage: 100.0 %, Completeness: 94.7 %, Completeness (bb): 96.4 % Detail

Polymer type: polypeptide(L)

Total1H13C15N
All94.7 % (1081 of 1141)95.1 % (565 of 594)94.4 % (423 of 448)93.9 % (93 of 99)
Backbone96.4 % (536 of 556)96.8 % (181 of 187)96.4 % (269 of 279)95.6 % (86 of 90)
Sidechain93.6 % (633 of 676)94.3 % (384 of 407)93.1 % (242 of 260)77.8 % (7 of 9)
Aromatic84.1 % (116 of 138)87.0 % (60 of 69)80.6 % (54 of 67)100.0 % (2 of 2)
Methyl100.0 % (84 of 84)100.0 % (42 of 42)100.0 % (42 of 42)

1. dN6

MIQVYSRHPA ENGKSNFLNC YVSGFHPSDI EVDLLKNGER IEKVEHSDLS FSKDWSFYLL YYTEFTPTEK DEYACRVNHV TLSQPKIVKW DRDM

Sample #1

Solvent system 90% H2O/10% D2O, Pressure 1.000 (±0.100) atm, Temperature 298.000 (±1.000) K, pH 7.500 (±0.100), Details backbone assignment, 15N_noesy


#NameIsotope labelingTypeConcentration
1dN6[U-100% 13C; U-100% 15N]0.5 (±5.0E-5) mM
2sodium phosphatenatural abundance25.0 (±0.0025) mM
3sodium acidenatural abundance1.0 (±1.0E-4) mM
4H2Onatural abundance90 %
5D2Onatural abundance10 %
Sample #2

Solvent system 100% D2O, Pressure 1.000 (±0.100) atm, Temperature 298.000 (±1.000) K, pH 7.500 (±0.100), Details side chain assignment, 13C_noesy


#NameIsotope labelingTypeConcentration
6dN6[U-100% 13C; U-100% 15N]1.0 (±1.0E-4) mM
7sodium phosphatenatural abundance25.0 (±0.0025) mM
8sodium acidenatural abundance1.0 (±1.0E-4) mM
9D2Onatural abundance100 %

LACS Plot; CA
Referencing offset: -0.23 ppm, Outliers: 1 Detail
LACS Plot; CB
Referencing offset: -0.23 ppm, Outliers: 1 Detail
LACS Plot; HA
Referencing offset: -0.04 ppm, Outliers: 1 Detail
LACS Plot; CO
Referencing offset: 0.66 ppm, Outliers: 1 Detail
Protein Blocks Logo
Calculated from 30 models in PDB: 2XKU, Strand ID: A Detail


Release date
2011-02-03
Citation 1
Conformational conversion during amyloid formation at atomic resolution
Eichner, T., Kalverda, A.P., Thompson, G.S., Homans, S.W., Radford, S.E.
Mol. Cell (2011), 41, 161-172, PubMed 21255727 , DOI 10.1016/j.molcel.2010.11.028 ,
Citation 2
A generic mechanism of beta2-microglobulin amyloid assembly at neutral pH involving a specific proline switch
Eichner, T., Radford, S.E.
J. Mol. Biol. (2009), 386, 1312-1326, PubMed 19452600 ,
Related entities 1. dN6, : 1 : 3 : 98 : 187 entities Detail
Interaction partners 1. dN6, : 121 interactors Detail
Experiments performed 19 experiments Detail
nullKeywords amyloidosis, amyloid precursor, Ig-domain, IMMUNE SYSTEM, peptidyl prolyl isomerisation