X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
pH 8
Details 10% PEG8000 100MM TRIS-HCL PH8.0, 20% GLYCEROL, pH 8.00

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 90.08 α = 90
b = 90.08 β = 90
c = 177.22 γ = 120
Symmetry
Space Group P 65 2 2

Diffraction

Diffraction Experiment
ID # Data Collection Temperature
1 100
Diffraction Detector
Detector Diffraction Type Details Collection Date
CCD ADSC CCD -- --
Diffraction Radiation
Monochromator Protocol
-- SINGLE WAVELENGTH
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
SYNCHROTRON ESRF BEAMLINE ID14-1 -- ESRF ID14-1

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
2.05 20 99.9 0.056 -- -- 6.77 -- 27420 -- -- --
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)
2.05 2.12 99.9 0.565 -- 3.27 6.95 --

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 2.05 20.0 -- -- -- 26420 869 99.9 -- 0.207 0.205 0.245 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 2.05 2.1 -- 68 1871 0.279 0.27 -- --
Temperature Factor Modeling
Temperature Factor Value
Mean Isotropic B 20.37
Anisotropic B[1][1] 2.93
Anisotropic B[1][2] 1.47
Anisotropic B[1][3] 0.0
Anisotropic B[2][2] 2.93
Anisotropic B[2][3] 0.0
Anisotropic B[3][3] -4.4
RMS Deviations
Key Refinement Restraint Deviation
r_bond_other_d 0.002
r_nbtor_other 0.09
r_mcbond_it 0.591
r_mcangle_it 1.031
r_dihedral_angle_1_deg 6.931
r_symmetry_vdw_other 0.321
r_symmetry_hbond_refined 0.448
r_nbd_refined 0.185
r_symmetry_vdw_refined 0.144
r_scangle_it 2.422
r_chiral_restr 0.087
r_nbd_other 0.248
r_scbond_it 1.614
r_angle_other_deg 1.844
r_bond_refined_d 0.013
r_xyhbond_nbd_refined 0.143
r_angle_refined_deg 1.416
r_gen_planes_refined 0.005
r_gen_planes_other 0.003
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 2544
Nucleic Acid Atoms 0
Heterogen Atoms 0
Solvent Atoms 184

Software

Software
Software Name Purpose
REFMAC refinement version: 5.1.13
DENZO data reduction
SCALEPACK data scaling
AMoRE phasing