X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
Method Vapor Diffusion Sitting Drop
pH 8.5
Temperature 298.0
Details 0.1 M Tris pH 8.5, 25% PEG 3350, VAPOR DIFFUSION, SITTING DROP, temperature 298K

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 31.71 α = 90
b = 67.08 β = 90
c = 95 γ = 90
Symmetry
Space Group P 21 21 21

Diffraction

Diffraction Experiment
ID # Data Collection Temperature
1 100
Diffraction Detector
Detector Diffraction Type Details Collection Date
CCD RAYONIX MX225HE -- 2010-04-02
Diffraction Radiation
Monochromator Protocol
Diamond 111 SINGLE WAVELENGTH
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
SYNCHROTRON APS BEAMLINE 31-ID 0.9793 APS 31-ID

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
1.65 28.66 97.9 -- -- -- -- 25160 24632 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)
1.65 1.74 96.9 -- -- -- -- --

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 1.65 27.44 -- -- 23892 23328 1256 97.64 0.17386 0.17386 0.17232 0.20074 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 1.65 1.693 -- 84 1527 0.234 0.269 -- 96.93
Temperature Factor Modeling
Temperature Factor Value
Mean Isotropic B 17.841
Anisotropic B[1][1] 0.22
Anisotropic B[1][2] 0.0
Anisotropic B[1][3] 0.0
Anisotropic B[2][2] -1.0
Anisotropic B[2][3] 0.0
Anisotropic B[3][3] 0.77
RMS Deviations
Key Refinement Restraint Deviation
r_bond_refined_d 0.027
r_angle_other_deg 1.086
r_dihedral_angle_2_deg 33.778
r_dihedral_angle_3_deg 14.942
r_chiral_restr 0.13
r_angle_refined_deg 2.349
r_dihedral_angle_1_deg 6.701
r_gen_planes_refined 0.012
r_bond_other_d 0.001
r_gen_planes_other 0.002
r_dihedral_angle_4_deg 18.869
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 1718
Nucleic Acid Atoms 0
Heterogen Atoms 0
Solvent Atoms 146

Software

Software
Software Name Purpose
SPEC data collection
PHASER phasing
REFMAC refinement version: 5.6.0111
MOSFLM data reduction
SCALA data scaling