X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
Method Vapor Diffusion Hanging Drop
pH 8.5
Temperature 293.0
Details 2.0 M Ammonium sulphate, pH 8.5 , VAPOR DIFFUSION, HANGING DROP, temperature 293.0K

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 66.99 α = 90
b = 70.41 β = 90
c = 97.05 γ = 90
Symmetry
Space Group I 2 2 2

Diffraction

Diffraction Experiment
ID # Data Collection Temperature
1 298
Diffraction Detector
Detector Diffraction Type Details Collection Date
CCD MAR CCD 165 mm -- 2010-05-05
Diffraction Radiation
Monochromator Protocol
Si 111 SINGLE WAVELENGTH
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
SYNCHROTRON LNLS BEAMLINE D03B-MX1 1.427 LNLS D03B-MX1

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
1.89 57 99.78 0.071 0.071 -- 4.7 17782 16822 -- -- --
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)
1.89 1.99 99.9 0.366 0.366 2.1 4.7 --

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 1.89 57.0 -- -- 17782 16822 960 99.78 0.2259 0.22438 0.22227 0.26413 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 1.889 1.938 -- 67 1269 0.286 0.41 -- 98.74
Temperature Factor Modeling
Temperature Factor Value
Mean Isotropic B 29.924
Anisotropic B[1][1] 0.41
Anisotropic B[1][2] 0.0
Anisotropic B[1][3] 0.0
Anisotropic B[2][2] -6.89
Anisotropic B[2][3] 0.0
Anisotropic B[3][3] 6.49
RMS Deviations
Key Refinement Restraint Deviation
r_sphericity_bonded 9.916
r_sphericity_free 14.294
r_rigid_bond_restr 2.74
r_bond_refined_d 0.026
r_angle_refined_deg 2.577
r_dihedral_angle_1_deg 8.971
r_dihedral_angle_2_deg 35.317
r_dihedral_angle_3_deg 18.555
r_dihedral_angle_4_deg 15.112
r_chiral_restr 0.174
r_gen_planes_refined 0.012
r_mcbond_it 2.086
r_mcangle_it 3.075
r_scbond_it 4.519
r_scangle_it 6.113
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 1761
Nucleic Acid Atoms 0
Heterogen Atoms 19
Solvent Atoms 87

Software

Computing
Computing Package Purpose
MOSFLM Data Collection
MOSFLM Data Reduction (intensity integration)
SCALA Data Reduction (data scaling)
Molrep Structure Solution
REFMAC 5.5.0110 Structure Refinement
Software
Software Name Purpose
REFMAC version: 5.5.0110 refinement
Molrep model building
MOSFLM data collection