X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
Method Vapor Diffusion Hanging Drop
pH 7.5
Temperature 292.0
Details 0.1M Hepes sodium pH 7.5, 20%(w/v) PEG4000 and 10%(v/v) 2-Propanol

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 53.98 α = 90
b = 61.41 β = 97.75
c = 102.37 γ = 90
Symmetry
Space Group I 1 2 1

Diffraction

Diffraction Experiment
ID # Data Collection Temperature
1 100
Diffraction Detector
Detector Diffraction Type Details Collection Date
CCD MAR CCD 165 mm -- 2014-10-24
Diffraction Radiation
Monochromator Protocol
-- SINGLE WAVELENGTH
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
SYNCHROTRON BSRF BEAMLINE 1W2B 0.9792 BSRF 1W2B

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
2.2 52.53 99.08 0.063 -- -- 3.8 -- 16020 -- -- --
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)
2.2 2.32 98.9 0.096 -- 11.8 3.8 --

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 2.2 52.53 -- -- -- 16020 800 99.08 -- 0.14046 0.13758 0.19495 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 2.2 2.257 -- 50 1173 0.13 0.171 -- 98.79
Temperature Factor Modeling
Temperature Factor Value
Mean Isotropic B 18.54
Anisotropic B[1][1] 0.01
Anisotropic B[1][2] 0.0
Anisotropic B[1][3] -0.02
Anisotropic B[2][2] 0.0
Anisotropic B[2][3] 0.0
Anisotropic B[3][3] 0.0
RMS Deviations
Key Refinement Restraint Deviation
r_angle_refined_deg 1.863
r_dihedral_angle_1_deg 6.049
r_gen_planes_refined 0.01
r_long_range_B_refined 5.684
r_mcbond_other 1.603
r_angle_other_deg 1.349
r_long_range_B_other 5.681
r_scangle_other 3.675
r_bond_refined_d 0.018
r_mcbond_it 1.606
r_mcangle_it 2.536
r_mcangle_other 2.536
r_scbond_it 2.367
r_chiral_restr 0.138
r_scbond_other 2.363
r_dihedral_angle_2_deg 40.78
r_gen_planes_other 0.005
r_bond_other_d 0.003
r_dihedral_angle_3_deg 14.369
r_dihedral_angle_4_deg 11.998
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 2205
Nucleic Acid Atoms 0
Heterogen Atoms 92
Solvent Atoms 311

Software

Software
Software Name Purpose
REFMAC refinement version: 5.8.0155; 7.0.018
iMOSFLM data reduction
SCALA data scaling
MOLREP phasing