X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
pH 4.6
Details 75 MM SODIUM ACETATE PH 4.6, 1.0 M SODIUM CHLORIDE

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 78.77 α = 90
b = 78.77 β = 90
c = 37.11 γ = 90
Symmetry
Space Group P 43 21 2

Diffraction

Diffraction Experiment
ID # Data Collection Temperature
1 100
Diffraction Detector
Detector Diffraction Type Details Collection Date
CCD ADSC FOCUSING MIRROR 2006-05-22
Diffraction Radiation
Monochromator Protocol
DIAMOND SINGLE WAVELENGTH
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
SYNCHROTRON ESRF BEAMLINE ID14-2 -- ESRF ID14-2

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
1.37 33 99.9 0.06 -- -- 12.8 -- 25118 -- 4.0 21.9
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)
1.37 1.45 99.9 0.52 -- 3.7 7.7 --

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 1.37 33.57 -- -- -- 23868 1232 99.93 -- 0.14948 0.14734 0.19258 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 1.37 1.406 -- 81 1750 0.209 0.275 -- 99.78
Temperature Factor Modeling
Temperature Factor Value
Mean Isotropic B 20.81
Anisotropic B[1][1] -0.32
Anisotropic B[1][2] 0.0
Anisotropic B[1][3] 0.0
Anisotropic B[2][2] -0.32
Anisotropic B[2][3] 0.0
Anisotropic B[3][3] 0.64
RMS Deviations
Key Refinement Restraint Deviation
r_rigid_bond_restr 3.016
r_scangle_it 7.616
r_scbond_it 5.586
r_mcangle_it 3.965
r_mcbond_it 2.819
r_gen_planes_refined 0.012
r_chiral_restr 0.145
r_dihedral_angle_4_deg 21.122
r_dihedral_angle_3_deg 14.68
r_dihedral_angle_2_deg 35.001
r_dihedral_angle_1_deg 6.771
r_angle_refined_deg 2.182
r_bond_refined_d 0.065
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 992
Nucleic Acid Atoms 0
Heterogen Atoms 8
Solvent Atoms 157

Software

Computing
Computing Package Purpose
XDS Data Reduction (intensity integration)
XSCALE Data Reduction (data scaling)
MOLREP Structure Solution
REFMAC 5.5.0109 Structure Refinement
Software
Software Name Purpose
REFMAC version: 5.5.0109 refinement
MOLREP model building