X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
pH 6.5
Details 50% (V/V) PEG 300, 0.1M CACODYLATE PH 6.5, 0.2M MGCL2

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 62.04 α = 90
b = 50.25 β = 101.16
c = 133.71 γ = 90
Symmetry
Space Group P 1 21 1

Diffraction

Diffraction Experiment
ID # Data Collection Temperature
1 100
Diffraction Detector
Detector Diffraction Type Details Collection Date
PIXEL DECTRIS PIXEL -- 2013-07-25
Diffraction Radiation
Monochromator Protocol
-- SINGLE WAVELENGTH
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
SYNCHROTRON DIAMOND BEAMLINE I03 -- Diamond I03

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
2.65 65.59 99.5 0.12 -- -- 3.0 -- 23790 -- 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)
2.65 2.79 99.5 0.91 -- 1.8 2.9 --

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 2.65 131.18 -- -- -- 22179 1192 97.7 -- 0.22598 0.22454 0.25145 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 2.65 2.719 -- 83 1486 0.374 0.402 -- 89.81
Temperature Factor Modeling
Temperature Factor Value
Mean Isotropic B 72.105
Anisotropic B[1][1] 4.08
Anisotropic B[1][2] 0.0
Anisotropic B[1][3] 2.79
Anisotropic B[2][2] -3.11
Anisotropic B[2][3] 0.0
Anisotropic B[3][3] -1.92
RMS Deviations
Key Refinement Restraint Deviation
r_dihedral_angle_1_deg 6.096
r_gen_planes_other 0.002
r_dihedral_angle_3_deg 16.477
r_angle_refined_deg 1.268
r_angle_other_deg 0.826
r_bond_other_d 0.002
r_mcangle_it 2.853
r_dihedral_angle_2_deg 35.837
r_chiral_restr 0.068
r_mcbond_other 1.619
r_scbond_it 2.135
r_gen_planes_refined 0.006
r_dihedral_angle_4_deg 18.63
r_mcbond_it 1.624
r_bond_refined_d 0.008
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 4284
Nucleic Acid Atoms 0
Heterogen Atoms 70
Solvent Atoms 16

Software

Software
Software Name Purpose
REFMAC refinement version: 5.8.0073
MOSFLM data reduction
SCALA data scaling
PHASER phasing