X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
pH 6.5
Details 20-30% POLYETHYLENE GLYCOL 3350, 0.1 M HEPES PH 6.5, 100 MM MG2SO4, 10% GLYCEROL

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 57.66 α = 90
b = 64.37 β = 96.33
c = 70.47 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
IMAGE PLATE R-AXIS MIRRORS 2011-03-10
Diffraction Radiation
Monochromator Protocol
-- SINGLE WAVELENGTH
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
ROTATING ANODE RIGAKU -- -- --

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
1.9 47.4 100.0 0.08 -- -- 4.1 -- 40585 -- 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)
1.9 2.0 99.9 0.73 -- 1.9 4.0 --

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
FOURIER SYNTHESIS 1.9 70.04 -- -- -- 38443 2126 99.9 -- 0.20788 0.20549 0.2516 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 1.9 1.949 -- 146 2760 0.401 0.402 -- 99.76
Temperature Factor Modeling
Temperature Factor Value
Mean Isotropic B 35.637
Anisotropic B[1][1] 1.18
Anisotropic B[1][2] 0.0
Anisotropic B[1][3] 0.53
Anisotropic B[2][2] -0.69
Anisotropic B[2][3] 0.0
Anisotropic B[3][3] -0.37
RMS Deviations
Key Refinement Restraint Deviation
r_angle_refined_deg 1.476
r_dihedral_angle_1_deg 5.507
r_dihedral_angle_2_deg 35.49
r_chiral_restr 0.068
r_angle_other_deg 0.946
r_gen_planes_refined 0.005
r_gen_planes_other 0.001
r_bond_refined_d 0.01
r_dihedral_angle_3_deg 14.571
r_bond_other_d 0.001
r_dihedral_angle_4_deg 11.527
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 4043
Nucleic Acid Atoms 0
Heterogen Atoms 69
Solvent Atoms 161

Software

Software
Software Name Purpose
REFMAC refinement version: 5.6.0117
d*TREK data reduction
SCALA data scaling
REFMAC phasing