2DK9

Solution structure of Calponin Homology domain of Human MICAL-1


SOLUTION NMR
NMR Experiment
ExperimentTypeSample ContentsSolventIonic StrengthpHPressureTemperature (K)Spectrometer
12D 1H-15N HSQC1.5mM MICAL_1 CH U-15N; 50mM phosphate buffer, 50mM NaCl; 90% H2O, 10% D2O90% H2O/10% D2O50mM phosphate buffer, 50mM NaCl6.51 atm293
23D HNCO, HN(CA)CO, CBCA(CO)NH, CBCANH, C(CO)NH-TOCSY, H(CCO)NH-TOCSY, HBHA(CBCACO)NH,3D 15N-separted NOESY1.5mM MICAL_1 CH U-15N,13C; 50mM phosphate buffer, 50mM NaCl; 90% H2O, 10% D2O90% H2O/10% D2O50mM phosphate buffer, 50mM NaCl6.51 atm293
33D HCCH-TOCSY, HCCH-COSY, 13C-separted NOESY1.5mM MICAL_1 CH U-15N,13C; 50mM phosphate buffer, 50mM NaCl; 100% D2O100% D2O50mM phosphate buffer, 50mM NaCl6.51 atm293
41H-coupled IPAP {15N, 1H}-HSQC1.5mM MICAL_1 CH U-15N; 50mM phosphate buffer, 50mM NaCl; 17 mg/mL Pf1 filamentous phage; 90% H2O, 10% D2O17 mg/mL Pf1 filamentous phage; 90% H2O, 10% D2O50mM phosphate buffer, 50mM NaCl6.51 atm293
NMR Spectrometer Information
SpectrometerManufacturerModelField Strength
1BrukerDMX500
2BrukerDMX600
NMR Refinement
MethodDetailsSoftware
simulated annealing molecular dynamics torsion angle dynamicsthe structures are based on a total of 2042 restraints, 1746 are NOE-derived distance constraints, 140 dihedral angle restraints,82 distance restraints from hydrogen bonds,74 residual dipolar couplings restraints.XwinNMR
NMR Ensemble Information
Conformer Selection Criteriastructures with the lowest energy
Conformers Calculated Total Number200
Conformers Submitted Total Number20
Representative Model1 (lowest energy)
Additional NMR Experimental Information
DetailsThis structure was determined using standard 3D homonuclear techniques and residual dipolar couplings data
Computation: NMR Software
#ClassificationVersionSoftware NameAuthor
1collectionXwinNMR3.1bruker
2processingNMRPipe2.3Delaglio
3structure solutionCNS1.1Brunger
4refinementCNS1.1Brunger
5structure solutionMOLMOL2k.2Koradi