X-RAY DIFFRACTION

Starting Model(s)

Initial Refinement Model(s)
TypeSourceAccession CodeDetails
experimental modelPDB 1KLFPDB entries 1KLF, 3BWU and 3BFQ
experimental modelPDB 3BWUPDB entries 1KLF, 3BWU and 3BFQ
experimental modelPDB 3BFQPDB entries 1KLF, 3BWU and 3BFQ

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
1VAPOR DIFFUSION, SITTING DROP4.12931.6 M potassium chloride, 0.1 M sodium citrate, pH 4.1, VAPOR DIFFUSION, SITTING DROP, temperature 293K
Crystal Properties
Matthews coefficientSolvent content
6.0379.62

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 216.025α = 90
b = 216.025β = 90
c = 532.072γ = 120
Symmetry
Space GroupH 3 2

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray100CCDADSC QUANTUM 3152008-04-15MSINGLE WAVELENGTH
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1SYNCHROTRONALS BEAMLINE 5.0.21.0ALS5.0.2

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
12.69176.890.60.1470.147149.5119926
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)
2.692.7946.70.8624.6

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 entries 1KLF, 3BWU and 3BFQ2.6948.34113836601890.490.245060.243640.27208RANDOM51.028
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]
1.460.731.46-2.18
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg36.928
r_dihedral_angle_3_deg14.372
r_dihedral_angle_4_deg14.231
r_dihedral_angle_1_deg5.436
r_angle_refined_deg0.905
r_scangle_it0.886
r_angle_other_deg0.744
r_mcangle_it0.658
r_scbond_it0.507
r_mcbond_it0.357
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg36.928
r_dihedral_angle_3_deg14.372
r_dihedral_angle_4_deg14.231
r_dihedral_angle_1_deg5.436
r_angle_refined_deg0.905
r_scangle_it0.886
r_angle_other_deg0.744
r_mcangle_it0.658
r_scbond_it0.507
r_mcbond_it0.357
r_chiral_restr0.053
r_mcbond_other0.028
r_bond_refined_d0.006
r_gen_planes_refined0.003
r_bond_other_d0.002
r_gen_planes_other0.001
r_nbd_refined
r_nbd_other
r_nbtor_refined
r_nbtor_other
r_xyhbond_nbd_refined
r_xyhbond_nbd_other
r_metal_ion_refined
r_metal_ion_other
r_symmetry_vdw_refined
r_symmetry_vdw_other
r_symmetry_hbond_refined
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 Atoms13822
Nucleic Acid Atoms
Solvent Atoms28
Heterogen Atoms12

Software

Software
Software NamePurpose
PHASERphasing
MOLREPphasing
REFMACrefinement
HKL-2000data reduction
HKL-2000data scaling