X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
Details 1.8-2M AMMONIUM FORMATE, 100MM HEPES PH 7.5, 10-15% GLYCEROL

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 85.18 α = 90
b = 89.11 β = 90
c = 177.77 γ = 90
Symmetry
Space Group P 21 21 21

Diffraction

Diffraction Experiment
ID # Data Collection Temperature
1 180
Diffraction Detector
Detector Diffraction Type Details Collection Date
CCD ADSC KB-MIRRORS 2008-09-12
Diffraction Radiation
Monochromator Protocol
SI (111) CHANNEL-CUT CRYSTAL SINGLE WAVELENGTH
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
SYNCHROTRON SOLEIL BEAMLINE PROXIMA 1 1.033, 0.979 SOLEIL PROXIMA 1

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
2.34 34.58 99.0 0.06 -- -- 3.8 -- 57496 -- 0.0 51.072
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)
2.34 2.46 95.4 0.49 -- 2.0 2.8 --

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
SAD 2.34 34.58 -- -- -- 54583 2843 98.86 -- 0.23633 0.23329 0.29391 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 2.337 2.397 -- 186 3736 0.322 0.396 -- 92.61
Temperature Factor Modeling
Temperature Factor Value
Mean Isotropic B 58.164
Anisotropic B[1][1] 0.01
Anisotropic B[1][2] 0.0
Anisotropic B[1][3] 0.0
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_scangle_it 3.078
r_scbond_it 2.235
r_mcangle_it 2.137
r_mcbond_it 1.249
r_gen_planes_refined 0.006
r_chiral_restr 0.081
r_dihedral_angle_4_deg 17.88
r_dihedral_angle_3_deg 20.382
r_dihedral_angle_2_deg 34.226
r_dihedral_angle_1_deg 5.862
r_angle_refined_deg 1.273
r_bond_refined_d 0.01
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 8792
Nucleic Acid Atoms 0
Heterogen Atoms 0
Solvent Atoms 188

Software

Computing
Computing Package Purpose
XDS Data Reduction (intensity integration)
SCALA Data Reduction (data scaling)
SOLVE Structure Solution
REFMAC 5.5.0088 Structure Refinement
Software
Software Name Purpose
REFMAC version: 5.5.0088 refinement
SOLVE model building