X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
pH 7.5
Details 0.1 M HEPES PH 7.5, 50 MM MGCL2 AND 30 % (W/V) POLYETHYLENE GLYCOL MONOMETHYL ETHER 550

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 24.41 α = 90
b = 99.09 β = 91.64
c = 25.16 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 PILATUS 6M -- 2011-02-20
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
1.18 24.78 84.9 0.04 -- -- 3.1 -- 31318 -- 2.0 --
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)
1.18 1.25 83.1 0.18 -- 4.9 3.0 --

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 1.18 24.78 -- -- -- 31318 1655 84.76 -- 0.14624 0.14354 0.1967 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 1.182 1.213 -- 128 2273 0.173 0.232 -- 84.01
Temperature Factor Modeling
Temperature Factor Value
Mean Isotropic B 20.814
Anisotropic B[1][1] 0.58
Anisotropic B[1][2] 0.0
Anisotropic B[1][3] -0.4
Anisotropic B[2][2] 0.19
Anisotropic B[2][3] 0.0
Anisotropic B[3][3] -0.76
RMS Deviations
Key Refinement Restraint Deviation
r_dihedral_angle_1_deg 6.163
r_dihedral_angle_2_deg 36.026
r_dihedral_angle_4_deg 19.872
r_bond_refined_d 0.026
r_rigid_bond_restr 15.916
r_chiral_restr 0.139
r_dihedral_angle_3_deg 16.216
r_gen_planes_refined 0.016
r_angle_refined_deg 2.399
r_sphericity_free 30.816
r_sphericity_bonded 16.664
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 1226
Nucleic Acid Atoms 0
Heterogen Atoms 0
Solvent Atoms 89

Software

Software
Software Name Purpose
REFMAC refinement version: 5.7.0029
MOSFLM data reduction
SCALA data scaling
PHASER phasing