X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
pH 7.5
Details pH 7.5

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 81.39 α = 90
b = 81.39 β = 90
c = 149.26 γ = 120
Symmetry
Space Group P 32

Diffraction

Diffraction Experiment
ID # Data Collection Temperature
1 100
Diffraction Detector
Detector Diffraction Type Details Collection Date
CCD MARRESEARCH MX-300 -- 2011-06-08
Diffraction Radiation
Monochromator Protocol
-- SINGLE WAVELENGTH
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
SYNCHROTRON APS BEAMLINE 21-ID-G -- APS 21-ID-G

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
2.35 30 99.0 0.07 -- -- 4.4 -- 40790 -- 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)
2.35 2.43 98.1 0.6 -- 2.1 4.1 --

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 2.4 70.49 -- -- -- 40790 2165 99.33 -- 0.21385 0.21235 0.24102 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 2.4 2.462 -- 156 3017 0.304 0.344 -- 98.63
Temperature Factor Modeling
Temperature Factor Value
Mean Isotropic B 19.375
Anisotropic B[1][1] 2.27
Anisotropic B[1][2] 1.13
Anisotropic B[1][3] 0.0
Anisotropic B[2][2] 2.27
Anisotropic B[2][3] 0.0
Anisotropic B[3][3] -3.4
RMS Deviations
Key Refinement Restraint Deviation
r_angle_refined_deg 0.812
r_dihedral_angle_3_deg 12.279
r_chiral_restr 0.045
r_bond_other_d 0.001
r_dihedral_angle_1_deg 4.545
r_scangle_it 0.467
r_dihedral_angle_2_deg 35.54
r_dihedral_angle_4_deg 12.384
r_gen_planes_refined 0.002
r_mcbond_it 0.13
r_gen_planes_other 0.001
r_scbond_it 0.277
r_bond_refined_d 0.005
r_mcangle_it 0.245
r_mcbond_other 0.014
r_angle_other_deg 0.765
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 8346
Nucleic Acid Atoms 0
Heterogen Atoms 48
Solvent Atoms 44

Software

Software
Software Name Purpose
REFMAC refinement version: 5.5.0109
HKL data reduction
HKL data scaling
PHASER phasing