X-RAY DIFFRACTION

Starting Model(s)

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

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
1VAPOR DIFFUSION, SITTING DROP7293100 mM HEPES, 30% Jeffamine ED-2001, 1.5 mM zinc chloride, pH 7, VAPOR DIFFUSION, SITTING DROP, temperature 293K
Crystal Properties
Matthews coefficientSolvent content
2.0439.85

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 57.208α = 90
b = 87.935β = 90
c = 152.174γ = 90
Symmetry
Space GroupP 21 21 21

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray100CCDMARMOSAIC 325 mm CCD2008-03-23MSINGLE WAVELENGTH
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1SYNCHROTRONSSRL BEAMLINE BL9-21.0000SSRLBL9-2

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
12.3545.7498.30.1180.1185.33.43266932114
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)
12.352.48960.550.551.43.44497

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 REPLACEMENTTHROUGHOUT2QLA2.3545.7432072229697.820.2290.2260.278RANDOM32.045
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]
0.3-0.540.24
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg44.754
r_dihedral_angle_3_deg19.843
r_dihedral_angle_4_deg14.913
r_dihedral_angle_1_deg4.636
r_scangle_it2.138
r_scbond_it1.426
r_angle_refined_deg1.283
r_mcangle_it0.719
r_mcbond_it0.384
r_nbtor_refined0.283
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg44.754
r_dihedral_angle_3_deg19.843
r_dihedral_angle_4_deg14.913
r_dihedral_angle_1_deg4.636
r_scangle_it2.138
r_scbond_it1.426
r_angle_refined_deg1.283
r_mcangle_it0.719
r_mcbond_it0.384
r_nbtor_refined0.283
r_symmetry_vdw_refined0.266
r_symmetry_hbond_refined0.236
r_nbd_refined0.213
r_xyhbond_nbd_refined0.154
r_chiral_restr0.091
r_metal_ion_refined0.08
r_bond_refined_d0.011
r_gen_planes_refined0.004
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms6544
Nucleic Acid Atoms
Solvent Atoms137
Heterogen Atoms352

Software

Software
Software NamePurpose
MOSFLMdata reduction
SCALAdata scaling
REFMACrefinement
PDB_EXTRACTdata extraction
Blu-Icedata collection
MOLREPphasing