X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
pH 4.6
Details 30% MPD, 0.1 M SODIUM ACETATE PH 4.6, 0.02 M CACL2

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 97.06 α = 89.72
b = 97.07 β = 88.47
c = 193.85 γ = 90.11
Symmetry
Space Group P 1

Diffraction

Diffraction Experiment
ID # Data Collection Temperature
1 100
Diffraction Detector
Detector Diffraction Type Details Collection Date
CCD ADSC CCD -- 2011-02-19
Diffraction Radiation
Monochromator Protocol
-- SINGLE WAVELENGTH
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
SYNCHROTRON DIAMOND BEAMLINE I24 -- Diamond I24

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
2.01 36.44 96.7 0.09 -- -- 2.2 -- 434755 -- 1.0 --
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)
2.01 2.06 95.9 0.4 -- 2.4 2.2 --

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 2.01 36.44 -- -- -- 434755 22967 96.74 -- 0.17122 0.16909 0.21185 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 2.007 2.059 -- 1671 31851 0.239 0.291 -- 95.82
Temperature Factor Modeling
Temperature Factor Value
Mean Isotropic B 22.493
Anisotropic B[1][1] -0.36
Anisotropic B[1][2] -0.3
Anisotropic B[1][3] 0.01
Anisotropic B[2][2] -0.65
Anisotropic B[2][3] 0.32
Anisotropic B[3][3] 1.0
RMS Deviations
Key Refinement Restraint Deviation
r_dihedral_angle_4_deg 16.815
r_bond_other_d 0.006
r_chiral_restr 0.113
r_gen_planes_other 0.004
r_angle_refined_deg 1.902
r_dihedral_angle_3_deg 14.992
r_gen_planes_refined 0.009
r_dihedral_angle_2_deg 36.691
r_bond_refined_d 0.018
r_dihedral_angle_1_deg 6.438
r_angle_other_deg 1.31
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 54570
Nucleic Acid Atoms 0
Heterogen Atoms 1258
Solvent Atoms 4726

Software

Software
Software Name Purpose
REFMAC refinement version: 5.6.0119
XDS data reduction
SCALA data scaling
MOLREP phasing