X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
pH 5.5
Details 0.1M BIS-TRIS PH 5.5 0.6M AMMONIUM ACETATE 20% V/V PEG 3350

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 202.85 α = 90
b = 202.85 β = 90
c = 213.92 γ = 120
Symmetry
Space Group H 3 2

Diffraction

Diffraction Experiment
ID # Data Collection Temperature
1 100
Diffraction Detector
Detector Diffraction Type Details Collection Date
CCD MARRESEARCH -- 2012-02-04
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
2.07 12 100.0 0.23 -- -- 12.4 -- 101516 -- 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)
2.07 2.12 99.2 0.99 -- 2.56 11.8 --

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 2.07 135.76 -- -- -- 96445 5079 99.34 -- 0.16155 0.1596 0.19893 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 2.071 2.125 -- 337 6873 0.255 0.306 -- 99.2
Temperature Factor Modeling
Temperature Factor Value
Mean Isotropic B 22.711
Anisotropic B[1][1] -1.2
Anisotropic B[1][2] -0.6
Anisotropic B[1][3] 0.0
Anisotropic B[2][2] -1.2
Anisotropic B[2][3] 0.0
Anisotropic B[3][3] 1.79
RMS Deviations
Key Refinement Restraint Deviation
r_angle_other_deg 0.913
r_dihedral_angle_3_deg 14.572
r_bond_refined_d 0.013
r_dihedral_angle_1_deg 6.044
r_dihedral_angle_2_deg 36.785
r_gen_planes_refined 0.008
r_gen_planes_other 0.001
r_bond_other_d 0.001
r_angle_refined_deg 1.509
r_dihedral_angle_4_deg 18.768
r_chiral_restr 0.09
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 9929
Nucleic Acid Atoms 0
Heterogen Atoms 122
Solvent Atoms 1012

Software

Software
Software Name Purpose
REFMAC refinement version: 5.6.0116
HKL-2000 data reduction
HKL-2000 data scaling
CCP4 phasing