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 (PILATUS 6M) DECTRIS -- 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_sphericity_bonded 16.664
r_sphericity_free 30.816
r_rigid_bond_restr 15.916
r_gen_planes_refined 0.016
r_chiral_restr 0.139
r_dihedral_angle_4_deg 19.872
r_dihedral_angle_3_deg 16.216
r_dihedral_angle_2_deg 36.026
r_dihedral_angle_1_deg 6.163
r_angle_refined_deg 2.399
r_bond_refined_d 0.026
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

Computing
Computing Package Purpose
MOSFLM Data Reduction (intensity integration)
SCALA Data Reduction (data scaling)
PHASER Structure Solution
REFMAC 5.7.0029 Structure Refinement
Software
Software Name Purpose
REFMAC version: 5.7.0029 refinement
PHASER model building