X-RAY DIFFRACTION

Starting Model(s)

Initial Refinement Model(s)
TypeSourceAccession CodeDetails
experimental modelPDB 2QFKPDB ENTRY 2QFK

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
1VAPOR DIFFUSION, HANGING DROP5.92770.2 M AMMONIUM SULFATE, 32% PEG 4000, PH 5.9, VAPOR DIFFUSION, HANGING DROP, TEMPERATURE 277K
Crystal Properties
Matthews coefficientSolvent content
2.1643.1

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 57.838α = 90
b = 67.254β = 90
c = 69.128γ = 90
Symmetry
Space GroupP 21 21 21

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray100CCDMARMOSAIC 300 mm CCD2007-10-29MSINGLE WAVELENGTH
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1SYNCHROTRONAPS BEAMLINE 22-ID1.5000APS22-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
11.763594.20.04137.943.52573724442215.6
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)
1.761.8187.80.09813.153.41737

Refinement

Statistics
Diffraction IDStructure Solution MethodCross Validation methodStarting modelResolution (High)Resolution (Low)Cut-off Sigma (I)Number Reflections (All)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 2QFK1.763522573724442129594.20.1880.1860.227RANDOM12.76
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]
-0.3-0.410.72
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg37.959
r_dihedral_angle_4_deg19.247
r_dihedral_angle_3_deg14.691
r_dihedral_angle_1_deg4.094
r_scangle_it1.839
r_scbond_it1.224
r_angle_refined_deg1.124
r_mcangle_it0.733
r_mcbond_it0.422
r_nbtor_refined0.301
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg37.959
r_dihedral_angle_4_deg19.247
r_dihedral_angle_3_deg14.691
r_dihedral_angle_1_deg4.094
r_scangle_it1.839
r_scbond_it1.224
r_angle_refined_deg1.124
r_mcangle_it0.733
r_mcbond_it0.422
r_nbtor_refined0.301
r_nbd_refined0.197
r_symmetry_vdw_refined0.156
r_xyhbond_nbd_refined0.137
r_symmetry_hbond_refined0.123
r_chiral_restr0.079
r_bond_refined_d0.008
r_gen_planes_refined0.004
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms2182
Nucleic Acid Atoms
Solvent Atoms268
Heterogen Atoms112

Software

Software
Software NamePurpose
HKL-2000data collection
PHASERphasing
REFMACrefinement
DENZOdata reduction
SCALEPACKdata scaling