1P9K

THE SOLUTION STRUCTURE OF YBCJ FROM E. COLI REVEALS A RECENTLY DISCOVERED ALFAL MOTIF INVOLVED IN RNA-BINDING


SOLUTION NMR
NMR Experiment
ExperimentTypeSample ContentsSolventIonic StrengthpHPressureTemperature (K)Spectrometer
12D NOESY4-7mM YbcJ U-15N,13C; 50mM phosphate buffer, 300mM NaCl, 15mM DTT, 1mM sodium azide, pH 6.890% H2O/10% D2O50mM Phosphate, 300mM NaCl6.8ambient313
2DQF-COSY4-7mM YbcJ U-15N,13C; 50mM phosphate buffer, 300mM NaCl, 15mM DTT, 1mM sodium azide, pH 6.890% H2O/10% D2O50mM Phosphate, 300mM NaCl6.8ambient313
3HNHA4-7mM YbcJ U-15N,13C; 50mM phosphate buffer, 300mM NaCl, 15mM DTT, 1mM sodium azide, pH 6.890% H2O/10% D2O50mM Phosphate, 300mM NaCl6.8ambient313
43D_15N-separated_NOESY4-7mM YbcJ U-15N,13C; 50mM phosphate buffer, 300mM NaCl, 15mM DTT, 1mM sodium azide, pH 6.890% H2O/10% D2O50mM Phosphate, 300mM NaCl6.8ambient313
5IPAP-HSQC4-7mM YbcJ U-15N,13C; 50mM phosphate buffer, 300mM NaCl, 15mM DTT, 1mM sodium azide, pH 6.8, 8mg/mL of Pf1 phage90% H2O/10% D2O50mM Phosphate, 300mM NaCl6.8ambient313
NMR Spectrometer Information
SpectrometerManufacturerModelField Strength
1BrukerDRX500
2BrukerAVANCE600
NMR Refinement
MethodDetailsSoftware
simulated annealingThe structures are based on a total of 1205 restraints, 1011 are NOE-derived distance constraints, 89 dihedral angle restraints, 54 distance restraints from hydrogen bonds (27 hydrogen bonds), and 51 15N-1H residual dipolar couplings.Gifa
NMR Ensemble Information
Conformer Selection Criteriastructures with the least restraint violations,structures with the lowest energy
Conformers Calculated Total Number60
Conformers Submitted Total Number20
Representative Model7 (closest to the average)
Additional NMR Experimental Information
DetailsThis structure was determined using standard 2D homonuclear and 3D heteronuclear techniques.
Computation: NMR Software
#ClassificationVersionSoftware NameAuthor
1processingGifa4.31Delsuc
2collectionXwinNMR2.1Bruker
3data analysisXEASY1.3.13Bartels
4refinementTALOS2003.027.13.05Bax
5refinementARIA1.1Nilges
6refinementCNS1.1Brunger