X-RAY DIFFRACTION

Starting Model(s)

Initial Refinement Model(s)
TypeSourceAccession CodeDetails
experimental modelPDB 1IWQPDB ENTRY 1IWQ

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
1VAPOR DIFFUSION, SITTING DROP729317-19% PEG 3350, 0.120mM Ammonium Phosphate, 15% Ethylene Glycol, VAPOR DIFFUSION, SITTING DROP, temperature 293K
Crystal Properties
Matthews coefficientSolvent content
2.244.2

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 67.768α = 90
b = 42.737β = 106.92
c = 62.012γ = 90
Symmetry
Space GroupC 1 2 1

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray100CCDADSC QUANTUM 4mirrors2007-09-26MSINGLE WAVELENGTH
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1SYNCHROTRONNSLS BEAMLINE X12B1.0000NSLSX12B

Data Collection

Overall
ID #Resolution (High)Resolution (Low)Percent Possible (Observed)R Merge I (Observed)R Sym 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
11.853099.80.040.04328.13.81463914639-325.2
Highest Resolution Shell
ID #Resolution (High)Resolution (Low)Percent Possible (All)Percent Possible (Observed)R Merge I (Observed)R-Sym I (Observed)Mean I Over Sigma (Observed)RedundancyNumber Unique Reflections (All)
11.851.921000.2980.3324.63.81457

Refinement

Statistics
Diffraction IDStructure Solution MethodCross Validation methodStarting modelResolution (High)Resolution (Low)Number Reflections (All)Number Reflections (Observed)Number Reflections (R-Free)Percent Reflections (Observed)R-Factor (All)R-Factor (Observed)R-WorkR-FreeR-Free Selection DetailsMean Isotropic B
X-RAY DIFFRACTIONMOLECULAR REPLACEMENTTHROUGHOUTPDB ENTRY 1IWQ1.8532.74139481394873599.710.183750.183750.181250.23159RANDOM34.227
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]
0.060.040.01-0.05
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg35.591
r_dihedral_angle_4_deg21.34
r_dihedral_angle_3_deg15.499
r_dihedral_angle_1_deg5.33
r_scangle_it4.485
r_scbond_it3.013
r_mcangle_it1.81
r_angle_refined_deg1.682
r_mcbond_it1.244
r_angle_other_deg0.998
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg35.591
r_dihedral_angle_4_deg21.34
r_dihedral_angle_3_deg15.499
r_dihedral_angle_1_deg5.33
r_scangle_it4.485
r_scbond_it3.013
r_mcangle_it1.81
r_angle_refined_deg1.682
r_mcbond_it1.244
r_angle_other_deg0.998
r_mcbond_other0.32
r_symmetry_vdw_other0.279
r_nbd_refined0.241
r_xyhbond_nbd_refined0.195
r_nbd_other0.193
r_nbtor_refined0.187
r_symmetry_hbond_refined0.167
r_metal_ion_refined0.166
r_symmetry_vdw_refined0.139
r_chiral_restr0.107
r_nbtor_other0.089
r_bond_refined_d0.02
r_gen_planes_refined0.007
r_bond_other_d0.001
r_gen_planes_other0.001
r_xyhbond_nbd_other
r_metal_ion_other
r_symmetry_hbond_other
r_symmetry_metal_ion_refined
r_symmetry_metal_ion_other
r_rigid_bond_restr
r_sphericity_free
r_sphericity_bonded
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms1239
Nucleic Acid Atoms
Solvent Atoms79
Heterogen Atoms4

Software

Software
Software NamePurpose
REFMACrefinement
CBASSdata collection
HKL-2000data reduction
HKL-2000data scaling
PHASERphasing