X-RAY DIFFRACTION

Starting Model(s)

Initial Refinement Model(s)
TypeSourceAccession CodeDetails
experimental modelPDB 2IWI 

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
1VAPOR DIFFUSION, SITTING DROP7298Sodium Potassium Phosphate

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 142.265α = 90
b = 142.265β = 90
c = 61.75γ = 120
Symmetry
Space GroupH 3

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray100CCDMARMOSAIC 225 mm CCD2010-06-25MSINGLE WAVELENGTH
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1SYNCHROTRONAPS BEAMLINE 31-ID0.98APS31-ID

Data Collection

Overall
ID #Resolution (High)Resolution (Low)Percent Possible (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
12.32671.13299.63.52.119972

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 REPLACEMENTTHROUGHOUT2IWI2.3343.611997294699.620.1990.1960.2581RANDOM41.034
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]
-0.18-0.09-0.180.58
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg31.588
r_dihedral_angle_4_deg20.965
r_dihedral_angle_3_deg15.833
r_dihedral_angle_1_deg7.199
r_mcangle_it3.286
r_mcbond_it2.044
r_mcbond_other2.044
r_angle_refined_deg1.774
r_angle_other_deg0.94
r_chiral_restr0.094
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg31.588
r_dihedral_angle_4_deg20.965
r_dihedral_angle_3_deg15.833
r_dihedral_angle_1_deg7.199
r_mcangle_it3.286
r_mcbond_it2.044
r_mcbond_other2.044
r_angle_refined_deg1.774
r_angle_other_deg0.94
r_chiral_restr0.094
r_bond_refined_d0.014
r_gen_planes_refined0.008
r_bond_other_d0.003
r_gen_planes_other0.002
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms3543
Nucleic Acid Atoms
Solvent Atoms77
Heterogen Atoms61

Software

Software
Software NamePurpose
SCALAdata scaling
REFMACrefinement
PDB_EXTRACTdata extraction