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Electrostatic contributions to the stability of the GCN4 leucine zipper structure.
Authors
Matousek, W.M., Alexandrescu, A.T.
Assembly
GCN4
Entity
1. GCN4 (polymer, Thiol state: not reported), 33 monomers, 3828.347 Da Detail

GSMKQLEDKV EELLSKNYHL ENEVARLKKL VGE


Formula weight
3828.347 Da
Source organism
Saccharomyces cerevisiae
Exptl. method
solution NMR
Data set
assigned_chemical_shifts
Chem. Shift Complete
Sequence coverage: 100.0 %, Completeness: 51.4 %, Completeness (bb): 95.5 % Detail

Polymer type: polypeptide(L)

Total1H13C15N
All51.4 % (207 of 403)36.9 % (79 of 214)62.7 % (96 of 153)88.9 % (32 of 36)
Backbone95.5 % (189 of 198)92.6 % (63 of 68)96.9 % (94 of 97)97.0 % (32 of 33)
Sidechain20.3 % (48 of 236)11.0 % (16 of 146)36.8 % (32 of 87) 0.0 % (0 of 3)
Aromatic 0.0 % (0 of 12) 0.0 % (0 of 6) 0.0 % (0 of 6)
Methyl 5.3 % (2 of 38) 0.0 % (0 of 19)10.5 % (2 of 19)

1. GCN4p-wt

GSMKQLEDKV EELLSKNYHL ENEVARLKKL VGE

Sample

Solvent system 90% H2O/10% D2O, Temperature 298 K, pH 2.3, Details 1.8 mM 13C/15N GCN4p-wt, 6 M urea, 150 mM NaCl, 10 mM phosphate buffer, 10% D2O, pH 2.3, 25C


#NameIsotope labelingTypeConcentration
1GCN4p-wt[U-13C; U-15N]1.8 mM
2ureanatural abundance6 M
3sodium chloridenatural abundance150 mM
4sodium phosphatenatural abundance10 mM
5D2Onatural abundance10 %

LACS Plot; CA
Referencing offset: -0.02 ppm, Outliers: 1 Detail
LACS Plot; CB
Referencing offset: -0.02 ppm, Outliers: 1 Detail
LACS Plot; CO
Referencing offset: 0.03 ppm, Outliers: 1 Detail
Release date
2009-04-14
Citation
Electrostatic contributions to the stability of the GCN4 leucine zipper structure
Matousek, W.M., Ciani, B., Fitch, C.A., Garcia-Moreno, B.E., Kammerer, R.A., Alexandrescu, A.T.
J. Mol. Biol. (2007), 374, 206-219, PubMed 17920624 , DOI 10.1016/j.jmb.2007.09.007 ,
Related entities 1. GCN4, : 1 : 5 : 58 : 75 entities Detail
Interaction partners 1. GCN4, : 13 interactors Detail
Experiments performed 6 experiments Detail
Chemical shift validation 3 contents Detail