X-RAY DIFFRACTION

Starting Model(s)

Initial Refinement Model(s)
TypeSourceAccession CodeDetails
experimental modelPDB 1Q1FPDB ENTRY 1Q1F

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
1VAPOR DIFFUSION, HANGING DROP6.52931.6M ammonium sulphate, 0.1M MES, pH6.5, 10% dioxane, VAPOR DIFFUSION, HANGING DROP, temperature 293K
Crystal Properties
Matthews coefficientSolvent content
2.4950.56

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 88.8α = 90
b = 88.8β = 90
c = 113.5γ = 120
Symmetry
Space GroupH 3 2

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray100CCDMARMOSAIC 225 mm CCD2007-10-11MSINGLE WAVELENGTH
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1SYNCHROTRONBESSY BEAMLINE 14.10.86437BESSY14.1

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
11.863099.70.056.17143163335.127
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)
11.862.11000.355.03

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 DIFFRACTIONFOURIER SYNTHESISTHROUGHOUTPDB ENTRY 1Q1F1.8619.5514315135997161000.2560.174510.172750.20839RANDOM28.535
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]
-0.25-0.13-0.250.38
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg31.319
r_dihedral_angle_4_deg14.071
r_dihedral_angle_3_deg13.731
r_dihedral_angle_1_deg4.539
r_scangle_it2.807
r_scbond_it2.033
r_angle_refined_deg1.452
r_mcangle_it1.283
r_mcbond_it0.761
r_nbtor_refined0.298
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg31.319
r_dihedral_angle_4_deg14.071
r_dihedral_angle_3_deg13.731
r_dihedral_angle_1_deg4.539
r_scangle_it2.807
r_scbond_it2.033
r_angle_refined_deg1.452
r_mcangle_it1.283
r_mcbond_it0.761
r_nbtor_refined0.298
r_xyhbond_nbd_refined0.269
r_nbd_refined0.218
r_symmetry_hbond_refined0.184
r_symmetry_vdw_refined0.166
r_metal_ion_refined0.113
r_chiral_restr0.089
r_bond_refined_d0.016
r_gen_planes_refined0.006
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms1149
Nucleic Acid Atoms
Solvent Atoms75
Heterogen Atoms50

Software

Software
Software NamePurpose
HKL-2000data collection
REFMACrefinement
XDSdata reduction
XSCALEdata scaling
REFMACphasing