X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
Details CRYSTALS GROWN BY VAPOUR DIFFUSION AT 20C USING STREAK SEEDING, WITH 10% PEG8000 AND 0.1M GLYCINE PH 3.2

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 48.33 α = 90
b = 76.95 β = 90
c = 104.69 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 -- --
Diffraction Radiation
Monochromator Protocol
-- SINGLE WAVELENGTH
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
SYNCHROTRON ESRF BEAMLINE ID14-4 -- ESRF ID14-4

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
1.7 25 98.7 0.06 -- -- 4.7 -- 40540 -- 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)
1.7 1.73 99.9 0.18 -- 6.8 -- --

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
OTHER 1.73 62.01 -- -- -- 38878 1628 97.13 -- 0.17182 0.17073 0.19789 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 1.728 1.773 -- 95 2258 0.188 0.217 -- 77.84
Temperature Factor Modeling
Temperature Factor Value
Mean Isotropic B 22.102
Anisotropic B[1][1] 0.86
Anisotropic B[1][2] 0.0
Anisotropic B[1][3] 0.0
Anisotropic B[2][2] 0.37
Anisotropic B[2][3] 0.0
Anisotropic B[3][3] -1.24
RMS Deviations
Key Refinement Restraint Deviation
r_chiral_restr 0.077
r_bond_refined_d 0.01
r_mcbond_it 0.742
r_gen_planes_refined 0.005
r_mcangle_it 1.393
r_dihedral_angle_4_deg 15.329
r_scbond_it 2.052
r_mcbond_other 0.153
r_dihedral_angle_2_deg 32.683
r_angle_refined_deg 1.297
r_gen_planes_other 0.001
r_dihedral_angle_3_deg 11.461
r_dihedral_angle_1_deg 6.341
r_angle_other_deg 0.834
r_scangle_it 3.492
r_bond_other_d 0.001
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 2934
Nucleic Acid Atoms 0
Heterogen Atoms 43
Solvent Atoms 402

Software

Software
Software Name Purpose
REFMAC refinement version: 5.5.0109
DENZO data reduction
SCALEPACK data scaling