X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
pH 8.5
Details 30% PEG 4000, 0.2 M LISO4 AND 0.1 M TRIS/HCL (PH 8.5)

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 106.41 α = 90
b = 106.41 β = 90
c = 142.62 γ = 90
Symmetry
Space Group I 41 2 2

Diffraction

Diffraction Experiment
ID # Data Collection Temperature
1 100
Diffraction Detector
Detector Diffraction Type Details Collection Date
CCD ADSC QUANTUM 315r -- 2011-02-26
Diffraction Radiation
Monochromator Protocol
-- SINGLE WAVELENGTH
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
SYNCHROTRON ESRF BEAMLINE ID14-4 -- ESRF ID14-4

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
1.78 45.14 99.5 0.14 -- -- 6.8 -- 39090 -- 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)
1.78 1.82 100.0 0.54 -- 2.3 6.4 --

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 1.78 85.29 -- -- -- 37128 1938 99.34 -- 0.16118 0.1589 0.20498 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 1.782 1.828 -- 147 2729 0.233 0.256 -- 99.9
Temperature Factor Modeling
Temperature Factor Value
Mean Isotropic B 21.366
Anisotropic B[1][1] -0.16
Anisotropic B[1][2] 0.0
Anisotropic B[1][3] 0.0
Anisotropic B[2][2] -0.16
Anisotropic B[2][3] 0.0
Anisotropic B[3][3] 0.32
RMS Deviations
Key Refinement Restraint Deviation
r_dihedral_angle_2_deg 36.177
r_bond_other_d 0.001
r_angle_other_deg 0.932
r_dihedral_angle_1_deg 6.407
r_angle_refined_deg 1.974
r_bond_refined_d 0.02
r_chiral_restr 0.122
r_gen_planes_refined 0.01
r_dihedral_angle_3_deg 13.718
r_gen_planes_other 0.001
r_dihedral_angle_4_deg 18.061
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 3077
Nucleic Acid Atoms 0
Heterogen Atoms 99
Solvent Atoms 297

Software

Software
Software Name Purpose
REFMAC refinement version: 5.8.0033
MOSFLM data reduction
Aimless data scaling
PHASER phasing