X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
Method Vapor Diffusion Sitting Drop
pH 8
Temperature 293.0
Details 8% PEG8000, 0.1M imidazole pH8.0, 0.22M calcium acetate, VAPOR DIFFUSION, SITTING DROP, temperature 293K

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 199.55 α = 90
b = 162.7 β = 95.87
c = 57.34 γ = 90
Symmetry
Space Group C 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 -- 2010-11-01
Diffraction Radiation
Monochromator Protocol
NA SINGLE WAVELENGTH
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
SYNCHROTRON APS BEAMLINE 21-ID-G 0.9786 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
2.2 125.83 97.2 -- -- -- -- 89831 89831 0.0 0.0 --
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)
2.2 2.3 90.5 -- -- -- -- --

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 20.0 -- -- 89831 85332 4499 97.6 -- 0.22353 0.22163 0.26002 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 2.256 -- 325 5820 0.382 0.355 -- 92.09
Temperature Factor Modeling
Temperature Factor Value
Mean Isotropic B 45.47
Anisotropic B[1][1] -3.47
Anisotropic B[1][2] 0.0
Anisotropic B[1][3] -2.85
Anisotropic B[2][2] -2.13
Anisotropic B[2][3] 0.0
Anisotropic B[3][3] 5.77
RMS Deviations
Key Refinement Restraint Deviation
r_mcangle_it 1.081
r_bond_refined_d 0.008
r_dihedral_angle_4_deg 17.049
r_scbond_it 1.861
r_dihedral_angle_1_deg 6.368
r_dihedral_angle_2_deg 37.148
r_chiral_restr 0.093
r_scangle_it 2.898
r_angle_refined_deg 1.374
r_mcbond_it 0.567
r_gen_planes_refined 0.006
r_dihedral_angle_3_deg 18.179
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 8075
Nucleic Acid Atoms 0
Heterogen Atoms 159
Solvent Atoms 442

Software

Software
Software Name Purpose
HKL-2000 data collection
PHASER phasing
REFMAC refinement version: 5.5.0109
HKL-2000 data reduction
HKL-2000 data scaling