X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
pH 7.5
Details 1.8M NA,K PHOSPHATE, 0.1M HEPES PH 7.5

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 38.43 α = 90
b = 34.76 β = 106.03
c = 60.28 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
CCD ADSC CCD -- --
Diffraction Radiation
Monochromator Protocol
-- SINGLE WAVELENGTH
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
SYNCHROTRON ESRF BEAMLINE ID14-2 -- ESRF ID14-2

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 30 99.6 0.052 -- -- 3.5 -- 82199 -- -- --
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)
1.0 1.02 99.8 0.24 -- 5.0 3.3 --

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
DIRECT METHODS 1.0 57.73 -- -- -- 78791 2439 99.6 -- -- 0.104 0.126 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 1.0 1.03 -- 186 5780 0.199 0.2 -- --
RMS Deviations
Key Refinement Restraint Deviation
r_xyhbond_nbd_refined 0.184
r_symmetry_vdw_other 0.14
r_gen_planes_refined 0.011
r_bond_refined_d 0.018
r_mcangle_it 2.505
r_symmetry_hbond_refined 0.227
r_chiral_restr 0.146
r_scangle_it 5.038
r_symmetry_vdw_refined 0.188
r_bond_other_d 0.003
r_nbd_other 0.33
r_nbtor_other 0.978
r_gen_planes_other 0.008
r_scbond_it 3.588
r_nbd_refined 0.523
r_dihedral_angle_3_deg 4.152
r_mcbond_it 1.663
r_angle_other_deg 2.399
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 1335
Nucleic Acid Atoms 0
Heterogen Atoms 13
Solvent Atoms 259

Software

Software
Software Name Purpose
REFMAC refinement version: 5.0.36
DENZO data reduction
SCALEPACK data scaling
ACORN phasing