1ZU1

Solution Structure of the N-terminal Zinc Fingers of the Xenopus laevis double stranded RNA binding protein ZFa


SOLUTION NMR
NMR Experiment
ExperimentTypeSample ContentsSolventIonic StrengthpHPressureTemperature (K)Spectrometer
13D_15N-separated_NOESY1mM dsRBP-ZFa2-128 U-15N, 25mM Tris-Buffer, 100mM NaCl, 2mM DTT, pH=6.9, 95% H2O, 5% D2O95% H2O/5% D2O100mM NaCl6.9ambient298
23D_13C-separated_NOESY1mM dsRBP-ZFa2-128 U-15N,13C, 25mM Tris-Buffer, 100mM NaCl, 2mM DTT, pH=6.9100% D2O100mM NaCl6.9ambient298
3HNHA1mM dsRBP-ZFa2-128 U-15N, 25mM Tris-Buffer, 100mM NaCl, 2mM DTT, pH=6.9, 95% H2O, 5% D2O95% H2O/5% D2O100mM NaCl6.9ambient298
43D_HACAHB-COSY1mM dsRBP-ZFa2-128 U-15N,13C, 25mM Tris-Buffer, 100mM NaCl, 2mM DTT, pH=6.9100% D2O100mM NaCl6.9ambient298
513C [13CO] and 13C [15N] spin-echo difference CT HSQC1mM dsRBP-ZFa2-128 U-15N,13C, 25mM Tris-Buffer, 100mM NaCl, 2mM DTT, pH=6.9100% D2O100mM NaCl6.9ambient298
NMR Spectrometer Information
SpectrometerManufacturerModelField Strength
1BrukerAVANCE900
2BrukerDMX750
3BrukerDRX600
NMR Refinement
MethodDetailsSoftware
simulated annealing1142 unique NOE restraints, 216 dihedral angle restraintsXwinNMR
NMR Ensemble Information
Conformer Selection Criteriastructures with the least restraint violations
Conformers Calculated Total Number50
Conformers Submitted Total Number20
Representative Model1 (fewest violations)
Additional NMR Experimental Information
DetailsThe protein consists of two domains that tumble more or less independently. The linker connecting both domains is completely disorderd.
Computation: NMR Software
#ClassificationVersionSoftware NameAuthor
1collectionXwinNMR2.1-3.5Bruker
2processingNMRPipe2.3F.Delaglio,S.Grzesiek,G.W.Vuister,Z.Guang,J.Pfeifer,A.Bax
3data analysisNMRView5.0.4B.A.Johnson,R.A.Blevins
4structure solutionCYANA1.0.5P.Guntert,C.Mumenthaler,K.Wuthrich
5refinementAmber8D.A.Case,T.Cheatham,T.Darden,H.Gohlke,R.Luo,K.M.J.Merz,A.Onufriev,C.Simmerling,B.Wang,R.Woods.