X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
pH 7.5
Details 28%(W/V) PEG 8000, 200MM SODIUM ACETATE, 100MM SODIUM CACODYLATE PH 7.5

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 29.09 α = 100.89
b = 29.66 β = 92.58
c = 38.43 γ = 117.91
Symmetry
Space Group P 1

Diffraction

Diffraction Experiment
ID # Data Collection Temperature
1 100
Diffraction Detector
Detector Diffraction Type Details Collection Date
CCD ADSC MIRRORS 2008-07-10
Diffraction Radiation
Monochromator Protocol
-- SINGLE WAVELENGTH
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
SYNCHROTRON ESRF BEAMLINE ID29 -- ESRF ID29

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
1.5 25 90.3 0.05 -- -- 3.8 -- 15929 -- 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)
1.5 1.58 88.1 0.37 -- 3.9 3.9 --

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 1.5 25.0 -- -- -- 15092 807 90.15 -- 0.16256 0.16041 0.20279 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 1.5 1.539 -- 70 1061 0.263 0.309 -- 86.87
Temperature Factor Modeling
Temperature Factor Value
Mean Isotropic B 12.342
Anisotropic B[1][1] 0.22
Anisotropic B[1][2] 0.35
Anisotropic B[1][3] 0.05
Anisotropic B[2][2] 0.35
Anisotropic B[2][3] 0.01
Anisotropic B[3][3] -0.24
RMS Deviations
Key Refinement Restraint Deviation
r_sphericity_bonded 3.962
r_sphericity_free 6.873
r_rigid_bond_restr 1.976
r_scangle_it 5.431
r_scbond_it 3.794
r_mcangle_it 2.438
r_mcbond_other 0.758
r_mcbond_it 1.619
r_gen_planes_other 0.002
r_gen_planes_refined 0.007
r_chiral_restr 0.087
r_dihedral_angle_4_deg 2.81
r_dihedral_angle_3_deg 11.602
r_dihedral_angle_2_deg 47.334
r_dihedral_angle_1_deg 5.737
r_angle_other_deg 0.951
r_angle_refined_deg 1.494
r_bond_other_d 0.001
r_bond_refined_d 0.016
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 885
Nucleic Acid Atoms 0
Heterogen Atoms 2
Solvent Atoms 132

Software

Computing
Computing Package Purpose
MOSFLM Data Reduction (intensity integration)
SCALA Data Reduction (data scaling)
PHASER Structure Solution
REFMAC 5.5.0035 Structure Refinement
Software
Software Name Purpose
REFMAC version: 5.5.0035 refinement
PHASER model building