X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
Method Vapor Diffusion Hanging Drop
pH 7.5
Temperature 293.0
Details 0.2M (NH4)2SO4, 0.1M HEPES, 25% w/v PEG 3,350, pH 7.5, VAPOR DIFFUSION, HANGING DROP, temperature 293K

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 129.48 α = 90
b = 140.96 β = 90
c = 184.86 γ = 90
Symmetry
Space Group F 2 2 2

Diffraction

Diffraction Experiment
ID # Data Collection Temperature
1 100
Diffraction Detector
Detector Diffraction Type Details Collection Date
CCD MARMOSAIC 300 mm CCD -- 2008-08-15
Diffraction Radiation
Monochromator Protocol
-- SINGLE WAVELENGTH
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
SYNCHROTRON APS BEAMLINE 23-ID-B 1.00 APS 23-ID-B

Data Collection

Overall
Resolution (High) Resolution (Low) Percent Possible (Observed) R Merge I (Observed) R Sym I (Observed) Net I Over Average Sigma (I) Redundancy Number Reflections (All) Number Reflections (Observed) Observed Criterion Sigma (F) Observed Criterion Sigma (I) B (Isotropic) From Wilson Plot
3 50 92.7 0.077 0.077 -- 7.3 -- 17576 2.0 2.0 --
High Resolution Shell
Resolution (High) Resolution (Low) Percent Possible (All) R Merge I (Observed) R-Sym I (Observed) Mean I Over Sigma (Observed) Redundancy Number Unique Reflections (All)
3.0 3.077 -- -- -- -- -- --

Refinement

Statistics
Structure Solution Method Refinement High Resolution Refinement Low Resolution Cut-off Sigma (I) Cut-off Sigma (F) Number of Reflections (All) Number of Reflections (Observed) Number of Reflections (R-Free) Percent Reflections (Observed) R-Factor (All) R-Factor (Observed) R-Work R-Free R-Free Selection Details
MOLECULAR REPLACEMENT 3.0 30.0 -- -- 17090 15825 1228 99.78 -- 0.26001 0.258 0.287 RANDOM
High Resolution Shell
Refinement method Shell Resolution (High) Shell Resolution (Low) # of Reflections (Observed) # of Reflections (R-Free) # of Reflections (R-Work) R-Factor (R-Work) R-Factor (R-Free) R-Factor (R-Free Error) Percent Reflections (Observed)
X Ray Diffraction 3.0 3.077 -- 85 1146 0.367 0.432 -- 100.0
Temperature Factor Modeling
Temperature Factor Value
Mean Isotropic B 72.439
Anisotropic B[1][1] 7.2
Anisotropic B[1][2] 0.0
Anisotropic B[1][3] 0.0
Anisotropic B[2][2] 0.16
Anisotropic B[2][3] 0.0
Anisotropic B[3][3] -7.36
RMS Deviations
Key Refinement Restraint Deviation
r_angle_other_deg 0.967
r_dihedral_angle_3_deg 20.006
r_sphericity_bonded 10.779
r_mcangle_it 3.198
r_rigid_bond_restr 1.544
r_scbond_it 2.319
r_angle_refined_deg 1.418
r_mcbond_other 0.557
r_dihedral_angle_2_deg 43.281
r_scangle_it 3.8
r_dihedral_angle_1_deg 4.672
r_gen_planes_other 0.001
r_chiral_restr 0.072
r_mcbond_it 1.742
r_bond_refined_d 0.016
r_dihedral_angle_4_deg 19.626
r_bond_other_d 0.002
r_gen_planes_refined 0.006
r_sphericity_free 16.676
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 3485
Nucleic Acid Atoms 0
Heterogen Atoms 0
Solvent Atoms 73

Software

Software
Software Name Purpose
HKL-2000 data collection
PHASES phasing
REFMAC refinement version: 5.5.0072
HKL-2000 data reduction
SCALEPACK data scaling