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Solution NMR Structure and Folding Dynamics of the N-terminus of a rat Non-muscle Alpha-tropomyosin in an Engineered Chimeric Protein
Authors
Greenfield, N.J., Huang, Y.JANET., Palm, T., Swapna, G., Monleon, D., Montelione, G.T., Hitchcock-DeGregori, S.E.
Assembly
GlyTM1bZip coiled-coil dimer
Entity
1. GlyTM1bZip coiled-coil dimer (polymer, Thiol state: not present), 38 monomers, 4322.841 × 2 Da Detail

GAGSSSLEAV RRKIRSLQEQ NYHLENEVAR LKKLVGER


Total weight
8645.682 Da
Max. entity weight
4322.841 Da
Source organism
Rattus norvegicus
Exptl. method
NMR
Refine. method
1156 CONFORMATIONALLY-RESTRICTING NOE CONSTRAINTS (OUT OF A TOTAL OF 1746 NOE DERIVED DISTANCES)
Data set
assigned_chemical_shifts, coupling_constants
Chem. Shift Complete
Sequence coverage: 100.0 %, Completeness: 96.9 %, Completeness (bb): 99.1 % Detail

Polymer type: polypeptide(L)

Total1H13C15N
All96.9 % (433 of 447)97.5 % (232 of 238)95.8 % (160 of 167)97.6 % (41 of 42)
Backbone99.1 % (226 of 228)98.7 % (78 of 79)100.0 % (111 of 111)97.4 % (37 of 38)
Sidechain95.3 % (242 of 254)96.9 % (154 of 159)92.3 % (84 of 91)100.0 % (4 of 4)
Aromatic50.0 % (6 of 12)100.0 % (6 of 6) 0.0 % (0 of 6)
Methyl100.0 % (42 of 42)100.0 % (21 of 21)100.0 % (21 of 21)

1. GlyTM1bZip

GAGSSSLEAV RRKIRSLQEQ NYHLENEVAR LKKLVGER

Sample

Temperature 281 (±0.2) K, pH 6.4 (±0.1)


#NameIsotope labelingTypeConcentration
11GlyTM1bZip coiled-coil dimer[U-99% 13C; U-99% 15N]0.8 mM
12NaCl100 mM
13sodium phosphate10 mM
14H2O90 %
15D2O10 %

Protein Blocks Logo
Calculated from 10 models in PDB: 1IHQ, Strand ID: A, B Detail


Coupling constant
34 J values in 1 lists
Temperature 281 (±0.2) K, pH 6.4 (±0.1) Detail
Release date
2001-10-16
Citation
Solution NMR structure and folding dynamics of the N terminus of a rat non-muscle alpha-tropomyosin in an engineered chimeric protein
Greenfield, N.J., Huang, Y.JANET., Palm, T., Swapna, G., Monleon, D., Montelione, G.T., Hitchcock-DeGregori, S.E.
J. Mol. Biol. (2001), 312, 833-847, PubMed 11575936 , DOI 10.1006/jmbi.2001.4982 ,
Related entities 1. GlyTM1bZip coiled-coil dimer, : 1 : 1 : 1 : 89 entities Detail
Experiments performed 20 experiments Detail
nullKeywords tropomyosin, GCN4, coiled coil, triple-resonance, AutoAssign, AutoStructure, alpha-helix, automatic-assignment, folding-intermediate, isoforms