X-RAY DIFFRACTION

Starting Model(s)

Initial Refinement Model(s)
TypeSourceAccession CodeDetails
experimental modelPDB 1QK8PDB ENTRY 1QK8

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
18.2pH 8.20
Crystal Properties
Matthews coefficientSolvent content
2.1442

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 38.04α = 90
b = 50.883β = 90
c = 70.677γ = 90
Symmetry
Space GroupP 21 21 21

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray100CCDADSC CCDTOROIDAL MIRROR2000-06-15MSINGLE WAVELENGTH
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1SYNCHROTRONESRF BEAMLINE ID14-2ESRFID14-2

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
11.550900.05214.722271817.4
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)
11.51.55470.5381.21

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 DIFFRACTIONFOURIER SYNTHESISTHROUGHOUTPDB ENTRY 1QK81.541.171981610601000.1970.1920.25RANDOM24.34
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]
-0.04-0.220.27
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_1_deg5.907
r_scangle_it4.859
r_scbond_it3.375
r_mcangle_it2.47
r_mcbond_it1.543
r_angle_refined_deg1.517
r_nbd_refined0.214
r_symmetry_hbond_refined0.17
r_symmetry_vdw_refined0.154
r_xyhbond_nbd_refined0.138
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_1_deg5.907
r_scangle_it4.859
r_scbond_it3.375
r_mcangle_it2.47
r_mcbond_it1.543
r_angle_refined_deg1.517
r_nbd_refined0.214
r_symmetry_hbond_refined0.17
r_symmetry_vdw_refined0.154
r_xyhbond_nbd_refined0.138
r_chiral_restr0.103
r_bond_refined_d0.016
r_gen_planes_refined0.007
r_bond_other_d
r_angle_other_deg
r_dihedral_angle_2_deg
r_dihedral_angle_3_deg
r_dihedral_angle_4_deg
r_gen_planes_other
r_nbd_other
r_nbtor_refined
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_mcangle_other
r_scbond_other
r_scangle_other
r_long_range_B_refined
r_long_range_B_other
r_rigid_bond_restr
r_sphericity_free
r_sphericity_bonded
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms1144
Nucleic Acid Atoms
Solvent Atoms134
Heterogen Atoms

Software

Software
Software NamePurpose
REFMACrefinement
DENZOdata reduction
SCALEPACKdata scaling