2L8N

NMR structure of the cytidine repressor DNA binding domain in presence of operator half-site DNA


SOLUTION NMR
NMR Experiment
ExperimentTypeSample ContentsSolventIonic StrengthpHPressureTemperature (K)Spectrometer
12D 1H-15N HSQC0.411 mM [U-15N] HTH-TYPE TRANSCRIPTIONAL REPRESSOR CYTR, 1.14 mM ATTTATGCAACGCA DNA, 50 mM sodium phosphate, 30 mM sodium chloride, 1 mM EDTA90% H2O/10% D2O0.05706.0AMBIENT308
23D HNCACB1 mM [U-13C; U-15N] HTH-TYPE TRANSCRIPTIONAL REPRESSOR CYTR, 1.2 mM ATTTATGCAACGCA DNA, 50 mM sodium phosphate, 30 mM sodium chloride, 1 mM EDTA90% H2O/10% D2O0.05706.0AMBIENT308
33D CBCA(CO)NH1 mM [U-13C; U-15N] HTH-TYPE TRANSCRIPTIONAL REPRESSOR CYTR, 1.2 mM ATTTATGCAACGCA DNA, 50 mM sodium phosphate, 30 mM sodium chloride, 1 mM EDTA90% H2O/10% D2O0.05706.0AMBIENT308
43D 1H-15N NOESY0.411 mM [U-15N] HTH-TYPE TRANSCRIPTIONAL REPRESSOR CYTR, 1.14 mM ATTTATGCAACGCA DNA, 50 mM sodium phosphate, 30 mM sodium chloride, 1 mM EDTA90% H2O/10% D2O0.05706.0AMBIENT308
53D 1H-15N TOCSY0.411 mM [U-15N] HTH-TYPE TRANSCRIPTIONAL REPRESSOR CYTR, 1.14 mM ATTTATGCAACGCA DNA, 50 mM sodium phosphate, 30 mM sodium chloride, 1 mM EDTA90% H2O/10% D2O0.05706.0AMBIENT308
63D 1H-13C NOESY1 mM [U-13C; U-15N] HTH-TYPE TRANSCRIPTIONAL REPRESSOR CYTR, 1.2 mM ATTTATGCAACGCA DNA, 50 mM sodium phosphate, 30 mM sodium chloride, 1 mM EDTA90% H2O/10% D2O0.05706.0AMBIENT308
7HCCH-TOCSY1 mM [U-13C; U-15N] HTH-TYPE TRANSCRIPTIONAL REPRESSOR CYTR, 1.2 mM ATTTATGCAACGCA DNA, 50 mM sodium phosphate, 30 mM sodium chloride, 1 mM EDTA90% H2O/10% D2O0.05706.0AMBIENT308
82D 1H-15N HSQC0.4 mM [U-15N] HTH-TYPE TRANSCRIPTIONAL REPRESSOR CYTR, 0.6 mM ATTTATGCAACGCA DNA, 50 mM sodium phosphate, 30 mM sodium chloride, 1 mM EDTA, 4 % C12E5 PEG/HEXANOL90% H2O/10% D2O0.05706AMBIENT298
NMR Spectrometer Information
SpectrometerManufacturerModelField Strength
1VarianINOVA800
NMR Refinement
MethodDetailsSoftware
simulated annealingX-PLOR_NIH
NMR Ensemble Information
Conformer Selection Criteriastructures with the lowest energy
Conformers Calculated Total Number50
Conformers Submitted Total Number11
Representative Model1 (lowest energy)
Computation: NMR Software
#ClassificationVersionSoftware NameAuthor
1refinementX-PLOR_NIHSCHWIETERS, KUSZEWSKI, TJ
2structure solutionVNMRVarian
3structure solutionNMRPIPEDelaglio, Grzesiek, Vuister, Zhu, Pfeifer and Bax
4structure solutionANALYSIS_-_CCPNCCPN