X-RAY DIFFRACTION

Starting Model(s)

Initial Refinement Model(s)
TypeSourceAccession CodeDetails
experimental modelPDB 2IZIPDB ENTRY 2IZI

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
1VAPOR DIFFUSION, SITTING DROP5.52980.2 MgCl2, 0.1 Bis-Tris, pH 5.5, 25% PEG 3350, VAPOR DIFFUSION, SITTING DROP, temperature 298K
Crystal Properties
Matthews coefficientSolvent content
2.2545.25

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 57.436α = 90
b = 57.436β = 90
c = 173.958γ = 90
Symmetry
Space GroupI 41 2 2

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray100CCDADSC QUANTUM 3152008-07-15MSINGLE WAVELENGTH
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1SYNCHROTRONNSLS BEAMLINE X29A0.9791NSLSX29A

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
11.65099.70.07711.66.319742
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)
11.61.6699.50.3676.11919

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 ENTRY 2IZI1.619.1719708101299.790.21650.21510.2448RANDOM21.471
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]
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg27.487
r_dihedral_angle_4_deg11.029
r_dihedral_angle_3_deg10.602
r_dihedral_angle_1_deg6.754
r_scbond_it5.552
r_mcangle_it2.913
r_angle_refined_deg1.439
r_scangle_it1.067
r_mcbond_it1.061
r_chiral_restr0.104
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg27.487
r_dihedral_angle_4_deg11.029
r_dihedral_angle_3_deg10.602
r_dihedral_angle_1_deg6.754
r_scbond_it5.552
r_mcangle_it2.913
r_angle_refined_deg1.439
r_scangle_it1.067
r_mcbond_it1.061
r_chiral_restr0.104
r_bond_refined_d0.01
r_gen_planes_refined0.006
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms898
Nucleic Acid Atoms
Solvent Atoms127
Heterogen Atoms32

Software

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