Search

GCN4p pH 4.4
Authors
Brady, M.R., Kaplan, A.R., Alexandrescu, A.T.
Assembly
General control protein GCN4
Entity
1. General control protein GCN4 (polymer, Thiol state: not present), 33 monomers, 3828.347 × 2 Da Detail

GSMKQLEDKV EELLSKNYHL ENEVARLKKL VGE


Total weight
7656.694 Da
Max. entity weight
3828.347 Da
Source organism
Saccharomyces cerevisiae
Exptl. method
solution NMR
Refine. method
DGSA-distance geometry simulated annealing
Data set
assigned_chemical_shifts
Chem. Shift Complete
Sequence coverage: 100.0 %, Completeness: 92.1 %, Completeness (bb): 95.5 % Detail

Polymer type: polypeptide(L)

Total1H13C15N
All92.1 % (371 of 403)93.9 % (201 of 214)88.2 % (135 of 153)97.2 % (35 of 36)
Backbone95.5 % (189 of 198)94.1 % (64 of 68)95.9 % (93 of 97)97.0 % (32 of 33)
Sidechain90.3 % (213 of 236)93.8 % (137 of 146)83.9 % (73 of 87)100.0 % (3 of 3)
Aromatic66.7 % (8 of 12)100.0 % (6 of 6)33.3 % (2 of 6)
Methyl92.1 % (35 of 38)94.7 % (18 of 19)89.5 % (17 of 19)

1. entity 1

GSMKQLEDKV EELLSKNYHL ENEVARLKKL VGE

Sample #1

Solvent system 90% H2O/10% D2O, Pressure 1 atm, Temperature 298 K, pH 4.4, Details 1.5 mM [U-99% 13C; U-99% 15N] GCN4p, 90% H2O/10% D2O


#NameIsotope labelingTypeConcentration
1GCN4p[U-99% 13C; U-99% 15N]1.5 mM
Sample #2

Solvent system 100% D2O, Pressure 1 atm, Temperature 298 K, pH 4.4, Details 1.5 mM [U-99% 13C; U-99% 15N] GCN4p, 100% D2O


#NameIsotope labelingTypeConcentration
2GCN4p[U-99% 13C; U-99% 15N]1.5 mM

Protein Blocks Logo
Calculated from 20 models in PDB: 5IIR, Strand ID: A, B Detail


Release date
2016-03-02
Citation
Nuclear Magnetic Resonance Structures of GCN4p Are Largely Conserved When Ion Pairs Are Disrupted at Acidic pH but Show a Relaxation of the Coiled Coil Superhelix
Kaplan, A.R., Brady, M.R., Maciejewski, M.W., Kammerer, R.A., Alexandrescu, A.T.
Biochemistry (2017), 56, 1604-1619, PubMed 28230348 , DOI 10.1021/acs.biochem.6b00634 ,
Entries sharing articles BMRB: 2 entries Detail
  BMRB: 30029 released on 2016-03-02
    Title GCN4p pH 1.5
  BMRB: 30027 released on 2016-03-01
    Title GCN4p pH 6.6
Related entities 1. General control protein GCN4, : 1 : 5 : 58 : 76 entities Detail
Interaction partners 1. General control protein GCN4, : 13 interactors Detail
Experiments performed 7 experiments Detail
NMR combined restraints 5 contents Detail
Keywords Supercoil parameters, TRANSCRIPTION, canonical alpha helix, closely related NMR structures, conformational transition, electrostatics, knobs-into-holes, leucine zipper, salt bridge