X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
Method Vapor Diffusion
pH 7.5
Temperature 293.0
Details 0.1M HEPES pH 7.5; 25% PEG 3350, VAPOR DIFFUSION, temperature 293K

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 97.25 α = 90
b = 132.82 β = 90
c = 233.69 γ = 90
Symmetry
Space Group P 21 21 21

Diffraction

Diffraction Experiment
ID # Data Collection Temperature
1 100
Diffraction Detector
Detector Diffraction Type Details Collection Date
PIXEL PSI PILATUS 6M -- 2010-03-06
Diffraction Radiation
Monochromator Protocol
-- SINGLE WAVELENGTH
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
SYNCHROTRON DIAMOND BEAMLINE I24 0.9778 Diamond I24

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 30 97.8 0.153 -- -- 3.0 60032 60032 -3.0 -3.0 --
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 3.16 98.8 0.668 -- 1.6 3.0 8778

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 19.99 -- -- 60032 56650 3019 97.57 0.23133 0.23133 0.22857 0.28264 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 3.076 -- 234 4094 0.32 0.387 -- 98.59
Temperature Factor Modeling
Temperature Factor Value
Mean Isotropic B 34.252
Anisotropic B[1][1] 3.32
Anisotropic B[1][2] 0.0
Anisotropic B[1][3] 0.0
Anisotropic B[2][2] -1.74
Anisotropic B[2][3] 0.0
Anisotropic B[3][3] -1.58
RMS Deviations
Key Refinement Restraint Deviation
r_dihedral_angle_1_deg 5.941
r_mcangle_it 3.888
r_angle_refined_deg 1.087
r_dihedral_angle_2_deg 37.351
r_dihedral_angle_4_deg 17.299
r_scangle_it 7.851
r_bond_other_d 0.002
r_mcbond_other 0.314
r_angle_other_deg 0.834
r_chiral_restr 0.073
r_gen_planes_other 0.001
r_bond_refined_d 0.008
r_dihedral_angle_3_deg 15.324
r_scbond_it 5.549
r_mcbond_it 2.109
r_gen_planes_refined 0.004
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 17494
Nucleic Acid Atoms 0
Heterogen Atoms 109
Solvent Atoms 39

Software

Software
Software Name Purpose
GDA data collection
PHASER phasing
REFMAC refinement version: 5.5.0110
XDS data reduction
SCALA data scaling