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Solid-state NMR assignment of the rigid core of the HET-s(218-289) prion protein in its amyloid conformation.
Authors
Siemer, A., Wasmer, C., Lange, A., Van Melckebeke, H., Ernst, M., Ritter, C.H., Steinmetz, M.O., Riek, R., Meier, B.H.
Assembly
HET-s(218-289)
Entity
1. HET-s(218-289) (polymer, Thiol state: not present), 79 monomers, 8650.510 Da Detail

MKIDAIVGRN SAKDIRTEER ARVQLGNVVT AAALHGGIRI SDQTTNSVET VVGKGESRVL IGNEYGGKGF WDNHHHHHH


Formula weight
8650.51 Da
Source organism
Podospora anserina
Exptl. method
solid-state NMR
Refine. method
torsion angle dynamics
Data set
assigned_chemical_shifts
Chem. Shift Complete
Sequence coverage: 63.3 %, Completeness: 62.9 %, Completeness (bb): 63.7 % Detail

Polymer type: polypeptide(L)

Total13C15N
All62.9 % (266 of 423)62.8 % (211 of 336)63.2 % (55 of 87)
Backbone63.7 % (195 of 306)63.9 % (145 of 227)63.3 % (50 of 79)
Sidechain62.4 % (116 of 186)62.4 % (111 of 178)62.5 % (5 of 8)
Aromatic51.7 % (15 of 29)50.0 % (14 of 28)100.0 % (1 of 1)
Methyl73.3 % (33 of 45)73.3 % (33 of 45)

1. HET-s(218-289)

MKIDAIVGRN SAKDIRTEER ARVQLGNVVT AAALHGGIRI SDQTTNSVET VVGKGESRVL IGNEYGGKGF WDNHHHHHH

Sample

Pressure 1 atm, Temperature 278 (±2) K, pH 7.5, Details "Wet" fibrils sample: the total amount of water in the sample is at least 60% (weight). Below, the concentration is given with respect to the total protein concentration.


#NameIsotope labelingTypeConcentration
1HET-s(218-289)[U-100% 13C; U-100% 15N]protein5.0 ~ 40.0 mg
2H2Onatural abundance7.5 ~ 0.0 %

LACS Plot; CA
Referencing offset: -0.32 ppm, Outliers: 1 Detail
LACS Plot; CB
Referencing offset: -0.32 ppm, Outliers: 1 Detail
LACS Plot; CO
Referencing offset: 0.84 ppm, Outliers: 3 Detail
Protein Blocks Logo
Calculated from 20 models in PDB: 2RNM, Strand ID: A, B, C, D, E Detail


Release date
2009-03-30
Citation 1
Amyloid fibrils of the HET-s(218-289) prion form a beta solenoid with a triangular hydrophobic core
Wasmer, C., Lange, A., Van Melckebeke, H., Siemer, A., Riek, R., Meier, B.H.
Science (2008), 319, 1523-1526, PubMed 18339938 , DOI 10.1126/science.1151839 ,
Citation 2
13C, 15N resonance assignment of parts of the HET-s prion protein in its amyloid form
Siemer, A., Ritter, C., Steinmetz, M.O., Ernst, M., Riek, R., Meier, B.H.
J. Biomol. NMR (2006), 34, 75-87, PubMed 16518695 , DOI 10.1007/s10858-005-5582-7 ,
Related entities 1. HET-s(218-289), : 1 : 2 : 1 : 1 : 2 entities Detail
Interaction partners 1. HET-s(218-289), : 1 interactors Detail
Experiments performed 9 experiments Detail
Chemical shift validation 3 contents Detail
Keywords amyloid fibril, asparagine ladders, beta-helix, beta-solenoid, HET-s(218-289), hydrophobic core, parallel beta-sheets, prion, salt bridges