X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
pH 8.4
Details VAPOR DIFFUSION, 100MM TRIS-HCL PH 8.4, 2.4M AMMONIUM SULPHATE

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 47.9 α = 90
b = 47.9 β = 90
c = 123.29 γ = 90
Symmetry
Space Group P 43 2 2

Diffraction

Diffraction Experiment
ID # Data Collection Temperature
1 100
Diffraction Detector
Detector Diffraction Type Details Collection Date
CCD MARRESEARCH SX-165 MIRRORS 2009-01-21
Diffraction Radiation
Monochromator Protocol
SILICON CRYSTAL SINGLE WAVELENGTH
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
SYNCHROTRON MAX II BEAMLINE I911-2 -- MAX_II I911-2

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 29.9 96.6 0.08 -- -- 20.4 -- 10153 -- 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)
2.0 2.05 96.8 0.22 -- 15.4 20.8 --

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 2.0 29.69 -- -- -- 9801 516 100.0 -- 0.19576 0.19381 0.23236 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 2.0 2.052 -- 36 686 0.212 0.287 -- 100.0
Temperature Factor Modeling
Temperature Factor Value
Mean Isotropic B 16.951
Anisotropic B[1][1] 0.1
Anisotropic B[1][2] 0.0
Anisotropic B[1][3] 0.0
Anisotropic B[2][2] 0.1
Anisotropic B[2][3] 0.0
Anisotropic B[3][3] -0.2
RMS Deviations
Key Refinement Restraint Deviation
r_mcbond_it 1.044
r_dihedral_angle_1_deg 6.556
r_dihedral_angle_2_deg 38.528
r_mcangle_it 1.764
r_gen_planes_refined 0.009
r_scbond_it 2.999
r_scangle_it 5.056
r_chiral_restr 0.132
r_bond_refined_d 0.022
r_dihedral_angle_3_deg 15.154
r_angle_refined_deg 1.691
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 738
Nucleic Acid Atoms 0
Heterogen Atoms 6
Solvent Atoms 82

Software

Software
Software Name Purpose
REFMAC refinement version: 5.5.0102
XDS data reduction
XSCALE data scaling
PHASER phasing