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 (MX-300) MARRESEARCH -- 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_scangle_it 0.467
r_scbond_it 0.277
r_mcangle_it 0.245
r_mcbond_other 0.014
r_mcbond_it 0.13
r_gen_planes_other 0.001
r_gen_planes_refined 0.002
r_chiral_restr 0.045
r_dihedral_angle_4_deg 12.384
r_dihedral_angle_3_deg 12.279
r_dihedral_angle_2_deg 35.54
r_dihedral_angle_1_deg 4.545
r_angle_other_deg 0.765
r_angle_refined_deg 0.812
r_bond_other_d 0.001
r_bond_refined_d 0.005
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

Computing
Computing Package Purpose
HKL Data Reduction (intensity integration)
HKL Data Reduction (data scaling)
PHASER Structure Solution
REFMAC 5.5.0109 Structure Refinement
Software
Software Name Purpose
REFMAC version: 5.5.0109 refinement
PHASER model building