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Solution structure of an immunodominant epitope of myelin basic protein (MBP) - Conformational dependence on environment of an intrinsically unstructured protein
Authors
Fares, C., Libich, D.S., Harauz, G.
Assembly
FF2 immunodominant peptide
Entity
1. FF2 immunodominant peptide (polymer, Thiol state: not present), 18 monomers, 2141.381 Da Detail

QDENPVVHFF KNIVTPRT


Formula weight
2141.381 Da
Source organism
Mus musculus
Exptl. method
NMR
Data set
assigned_chemical_shifts
Chem. Shift Complete1
Sequence coverage: 100.0 %, Completeness: 82.9 %, Completeness (bb): 80.7 % Detail

Polymer type: polypeptide(L)

Total1H13C
All82.9 % (170 of 205)86.3 % (101 of 117)78.4 % (69 of 88)
Backbone80.7 % (71 of 88)97.1 % (33 of 34)70.4 % (38 of 54)
Sidechain86.7 % (117 of 135)81.9 % (68 of 83)94.2 % (49 of 52)
Aromatic83.3 % (20 of 24)83.3 % (10 of 12)83.3 % (10 of 12)
Methyl95.0 % (19 of 20)100.0 % (10 of 10)90.0 % (9 of 10)

1. FF2

QDENPVVHFF KNIVTPRT

Sample

Temperature 298 (±0.1) K, pH 6.5 (±0.1), Details FF2 in aqueous solution


#NameIsotope labelingTypeConcentration
1FF2noprotein2 mM
2KClnosalt100 mM

Chem. Shift Complete2
Sequence coverage: 100.0 %, Completeness: 74.9 %, Completeness (bb): 73.3 % Detail

Polymer type: polypeptide(L)

Total1H13C
All74.9 % (307 of 410)91.0 % (213 of 234)53.4 % (94 of 176)
Backbone73.3 % (129 of 176)98.5 % (67 of 68)57.4 % (62 of 108)
Sidechain73.7 % (199 of 270)88.0 % (146 of 166)51.0 % (53 of 104)
Aromatic60.4 % (29 of 48)79.2 % (19 of 24)41.7 % (10 of 24)
Methyl72.5 % (29 of 40)100.0 % (20 of 20)45.0 % (9 of 20)

1. FF2

QDENPVVHFF KNIVTPRT

Sample

Temperature 300 (±0.1) K, pH 6.5 (±0.1), Details FF2 in organic solution


#NameIsotope labelingTypeConcentration
3FF2protein5 mM
4TFE[U-2H]solvent30 %

Chem. Shift Complete3
Sequence coverage: 100.0 %, Completeness: 68.9 %, Completeness (bb): 64.0 % Detail

Polymer type: polypeptide(L)

Total1H13C
All68.9 % (424 of 615)91.7 % (322 of 351)38.6 % (102 of 264)
Backbone64.0 % (169 of 264)99.0 % (101 of 102)42.0 % (68 of 162)
Sidechain68.6 % (278 of 405)88.8 % (221 of 249)36.5 % (57 of 156)
Aromatic56.9 % (41 of 72)80.6 % (29 of 36)33.3 % (12 of 36)
Methyl65.0 % (39 of 60)100.0 % (30 of 30)30.0 % (9 of 30)

1. FF2

QDENPVVHFF KNIVTPRT

Sample

Temperature 318 (±0.1) K, pH 6.5 (±0.1), Details FF2 in aqueous solution


#NameIsotope labelingTypeConcentration
1FF2noprotein2 mM
2KClnosalt100 mM

Release date
2006-04-19
Citation
Solution NMR structure of an immunodominant epitope of myelin basic protein. Conformational dependence on environment of an intrinsically unstructured protein
Fares, C., Libich, D.S., Harauz, G.
FEBS J. (2006), 273, 601-614, PubMed 16420483 , DOI 10.1111/j.1742-4658.2005.05093.x ,
Related entities 1. FF2 immunodominant peptide, : 1 : 11 : 5 : 6 entities Detail
Interaction partners 1. FF2 immunodominant peptide, : 36 interactors Detail
Experiments performed 3 experiments Detail
Chemical shift validation 5 contents Detail
Keywords amphipathic helix, correlation spectroscopy, immunodominant epitope, multiple sclerosis, myelin basic protein, solution NMR, amphipatic helix