X-RAY DIFFRACTION

Starting Model(s)

Initial Refinement Model(s)
TypeSourceAccession CodeDetails
experimental modelPDB 2NUKpdb entry 2NUK

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
1VAPOR DIFFUSION, HANGING DROP4.62761.5 M ammonium sulfate, 20% glycerol, pH 4.6, VAPOR DIFFUSION, HANGING DROP, temperature 276K
Crystal Properties
Matthews coefficientSolvent content
2.2545.29

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 70.648α = 90
b = 70.648β = 90
c = 54.717γ = 90
Symmetry
Space GroupI 4

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray100CCDADSC QUANTUM 4MSINGLE WAVELENGTH
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1SYNCHROTRONAPS BEAMLINE 17-IDAPS17-ID

Data Collection

Overall
ID #Resolution (High)Resolution (Low)Percent Possible (Observed)R Merge I (Observed)Net I Over Average Sigma (I)RedundancyNumber Reflections (All)Number Reflections (Observed)Observed Criterion Sigma (F)Observed Criterion Sigma (I)B (Isotropic) From Wilson Plot
11.51896.70.056213.8209192091922
Highest Resolution Shell
ID #Resolution (High)Resolution (Low)Percent Possible (All)Percent Possible (Observed)R Merge I (Observed)Mean I Over Sigma (Observed)RedundancyNumber Unique Reflections (All)
11.51.5587.70.199821864

Refinement

Statistics
Diffraction IDStructure Solution MethodCross Validation methodStarting modelResolution (High)Resolution (Low)Number Reflections (Observed)Number Reflections (R-Free)Percent Reflections (Observed)R-Factor (Observed)R-WorkR-FreeR-Free Selection DetailsMean Isotropic B
X-RAY DIFFRACTIONMOLECULAR REPLACEMENTTHROUGHOUTpdb entry 2NUK1.5181938015241000.136350.133460.1737RANDOM13.143
Temperature Factor Modeling
Anisotropic B[1][1]Anisotropic B[1][2]Anisotropic B[1][3]Anisotropic B[2][2]Anisotropic B[2][3]Anisotropic B[3][3]
0.190.19-0.39
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg34.252
r_dihedral_angle_4_deg11.908
r_dihedral_angle_3_deg9.082
r_dihedral_angle_1_deg5.931
r_scangle_it2.95
r_scbond_it2.056
r_angle_refined_deg1.406
r_mcangle_it1.294
r_mcbond_it0.88
r_nbtor_refined0.311
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg34.252
r_dihedral_angle_4_deg11.908
r_dihedral_angle_3_deg9.082
r_dihedral_angle_1_deg5.931
r_scangle_it2.95
r_scbond_it2.056
r_angle_refined_deg1.406
r_mcangle_it1.294
r_mcbond_it0.88
r_nbtor_refined0.311
r_symmetry_vdw_refined0.252
r_nbd_refined0.185
r_symmetry_hbond_refined0.123
r_chiral_restr0.083
r_xyhbond_nbd_refined0.079
r_bond_refined_d0.008
r_gen_planes_refined0.005
r_bond_other_d
r_angle_other_deg
r_gen_planes_other
r_nbd_other
r_nbtor_other
r_xyhbond_nbd_other
r_metal_ion_refined
r_metal_ion_other
r_symmetry_vdw_other
r_symmetry_hbond_other
r_symmetry_metal_ion_refined
r_symmetry_metal_ion_other
r_mcbond_other
r_rigid_bond_restr
r_sphericity_free
r_sphericity_bonded
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms1063
Nucleic Acid Atoms
Solvent Atoms181
Heterogen Atoms16

Software

Software
Software NamePurpose
REFMACrefinement
ADSCdata collection
HKL-2000data reduction
HKL-2000data scaling
MOLREPphasing