X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
pH 7.5
Temperature 293.0
Details 22% PEG3350, 0.2M SODIUM FORMATE AT 293K IN 2 DAYS, pH 7.5

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 40.89 α = 90
b = 96.03 β = 90
c = 142.4 γ = 90
Symmetry
Space Group P 21 21 21

Diffraction

Diffraction Experiment
ID # Data Collection Temperature
1 100
Diffraction Detector
Detector Diffraction Type Details Collection Date
CCD ADSC CCD MIRRORS 2009-09-16
Diffraction Radiation
Monochromator Protocol
-- SINGLE WAVELENGTH
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
SYNCHROTRON DIAMOND BEAMLINE I04 -- Diamond I04

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
1.75 71.2 99.1 0.06 -- -- 3.4 -- 57014 -- 0.0 22.1
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)
1.75 1.84 99.2 0.41 -- 1.8 3.4 --

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 1.75 79.62 -- -- -- 54060 2889 98.86 -- 0.18784 0.18585 0.22538 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 1.75 1.795 -- 201 3953 0.287 0.352 -- 98.93
Temperature Factor Modeling
Temperature Factor Value
Mean Isotropic B 13.746
Anisotropic B[1][1] 0.1
Anisotropic B[1][2] 0.0
Anisotropic B[1][3] 0.0
Anisotropic B[2][2] 0.02
Anisotropic B[2][3] 0.0
Anisotropic B[3][3] -0.12
RMS Deviations
Key Refinement Restraint Deviation
r_angle_refined_deg 1.619
r_dihedral_angle_2_deg 37.923
r_bond_refined_d 0.017
r_scbond_it 2.613
r_scangle_it 4.248
r_mcbond_it 0.909
r_gen_planes_refined 0.009
r_dihedral_angle_4_deg 15.51
r_chiral_restr 0.109
r_dihedral_angle_1_deg 5.513
r_dihedral_angle_3_deg 14.129
r_mcangle_it 1.555
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 4628
Nucleic Acid Atoms 0
Heterogen Atoms 12
Solvent Atoms 426

Software

Software
Software Name Purpose
XDS data reduction
SCALA data scaling
BALBES phasing
MOLREP phasing
REFMAC refinement version: 5.5.0106