1KFT

Solution Structure of the C-Terminal domain of UvrC from E-coli


SOLUTION NMR
NMR Experiment
ExperimentTypeSample ContentsSolventIonic StrengthpHPressureTemperature (K)Spectrometer
12D NOESY1mM UvrC-CTD 15N labelled 300mM Nacl, 50mM Phosphate buffer 0.2mM complete protease inhibitor 95% H2O, 5% D2O, pH 6.895% H2O/5% D2O300mM Nacl, 50mM phosphate buffer6.8atmospheric atm300
23D_15N-separated_NOESY1mM UvrC-CTD 15N labelled 300mM Nacl, 50mM Phosphate buffer 0.2mM complete protease inhibitor 95% H2O, 5% D2O, pH 6.895% H2O/5% D2O300mM Nacl, 50mM phosphate buffer6.8atmospheric atm300
33D_13C-separated_NOESY1mM UvrC-CTD 15N 13C doublly labelled 300mM Nacl, 50mM Phosphate buffer 0.2mM complete protease inhibitor 95% H2O, 5% D2O, pH 6.895% H2O/5% D2O300mM Nacl, 50mM phosphate buffer6.8atmospheric atm300
NMR Spectrometer Information
SpectrometerManufacturerModelField Strength
1BrukerAMX500
2BrukerDRX600
3VarianINOVA750
NMR Refinement
MethodDetailsSoftware
A simulated annealing protocol in Cartesian space was used. Final refinement was done with explicit water.Calculation was done on the basis of 1326 unambiguous and 60 ambiguous distance restraints with the inclusion of 68 dihedral angle constraints.NMRPipe
NMR Ensemble Information
Conformer Selection Criteriano NOE distance violations > 0.5A and lowest energies after refining the best 50 of the initial 200 in explicit water
Conformers Calculated Total Number200
Conformers Submitted Total Number22
Representative Model5 (fewest violations,lowest energy)
Computation: NMR Software
#ClassificationVersionSoftware NameAuthor
1processingNMRPipeversion 1.8Delaglio, F., Grzesiek, S., Vuister, G., Zhu, G., Pfeifer, J., and Bax, A.
2data analysisNmrview4.1.3Bruce A. Johnson
3structure solutionARIA1.0S.,Jens Linge, Michael Nilges
4structure solutionCNS1.0A.T.Brunger, P.D.Adams, G.M.Clore, W.L.DeLano,P.Gros, R.W.Grosse-Kunstleve, J.-S.Jiang,J.Kuszewski, M.Nilges, N.S.Pannu, R.J.Read, L.M.Rice, T.Simonson, G.L.Warren.
5refinementCNS1.0A.T.Brunger, P.D.Adams, G.M.Clore, W.L.DeLano,P.Gros, R.W.Grosse-Kunstleve, J.-S.Jiang,J.Kuszewski, M.Nilges, N.S.Pannu, R.J.Read, L.M.Rice, T.Simonson, G.L.Warren.