Search

NMR structure of the DNA-binding domain of E.coli Lrp
Authors
Kawamura, T., Zhou, H., Dahlquist, F.W.
Assembly
Lrp DNA-binding domain
Entity
1. Lrp DNA-binding domain (polymer, Thiol state: all free), 66 monomers, 7607.695 Da Detail

MVDSKKRPGK DLDRIDRNIL NELQKDGRIS NVELSKRVGL SPTPCLERVR RLERQGFIQG YTALLN


Formula weight
7607.695 Da
Source organism
Escherichia coli
Exptl. method
solution NMR
Refine. method
distance geometry, simulated annealing
Data set
assigned_chemical_shifts
Chem. Shift Complete
Sequence coverage: 97.0 %, Completeness: 90.4 %, Completeness (bb): 95.4 % Detail

Polymer type: polypeptide(L)

Total1H13C15N
All90.4 % (718 of 794)89.6 % (381 of 425)92.0 % (275 of 299)88.6 % (62 of 70)
Backbone95.4 % (372 of 390)96.3 % (129 of 134)94.8 % (183 of 193)95.2 % (60 of 63)
Sidechain87.1 % (405 of 465)86.6 % (252 of 291)90.4 % (151 of 167)28.6 % (2 of 7)
Aromatic 0.0 % (0 of 18) 0.0 % (0 of 9) 0.0 % (0 of 9)
Methyl94.6 % (70 of 74)94.6 % (35 of 37)94.6 % (35 of 37)

1. Lrp DNA-binding domain

MVDSKKRPGK DLDRIDRNIL NELQKDGRIS NVELSKRVGL SPTPCLERVR RLERQGFIQG YTALLN

Sample #1

Solvent system 90% H2O/10% D2O, Pressure 1 atm, Temperature 273 K, pH 6.5


#NameIsotope labelingTypeConcentration
1Lrp DNA-binding domain[U-99% 13C; U-99% 15N]2 mM
2potassium phosphatenatural abundance50 mM
3beta-mercaptoethanolnatural abundance5 mM
4H2Onatural abundance90 %
5D2Onatural abundance10 %
Sample #2

Solvent system 100% D2O, Pressure 1 atm, Temperature 273 K, pH 6.5


#NameIsotope labelingTypeConcentration
6Lrp DNA-binding domian[U-99% 13C; U-99% 15N]2 mM
7potassium phosphatenatural abundance50 mM
8DTTnatural abundance2 mM
9D2Onatural abundance100 %
Sample #3

Solvent system 90% H2O/10% D2O, Pressure 1 atm, Temperature 273 K, pH 6.5


#NameIsotope labelingTypeConcentration
10Lrp DNA-biinding domain[U-99% 13C; U-99% 15N]80.0 ~ 150.0 uM
11potassium phosphatenatural abundance30 mM
12beta-mercaptoethanolnatural abundance2 mM
13potassium chloridenatural abundance20 mM
14H2Onatural abundance90 %
15D2Onatural abundance10 %

LACS Plot; CA
Referencing offset: -0.17 ppm, Outliers: 1 Detail
LACS Plot; CB
Referencing offset: -0.17 ppm, Outliers: 1 Detail
LACS Plot; HA
Referencing offset: 0.04 ppm, Outliers: 1 Detail
LACS Plot; CO
Referencing offset: -0.22 ppm, Outliers: 1 Detail
Protein Blocks Logo
Calculated from 26 models in PDB: 2L4A, Strand ID: A Detail


Release date
2011-02-23
Citation
The design involved in PapI and Lrp regulation of the pap operon
Kawamura, T., Vartanian, A.S., Zhou, H., Dahlquist, F.W.
J. Mol. Biol. (2011), 409, 311-332, PubMed 21338611 , DOI 10.1016/j.jmb.2011.01.058 ,
Related entities 1. Lrp DNA-binding domain, : 1 : 4 : 2 : 83 entities Detail
Experiments performed 9 experiments Detail
nullKeywords protein