X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
pH 9.3
Details 1.45 M K2HPO4, 10 MM EDTA, 1% XYLITOL, pH 9.3

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 274.17 α = 90
b = 274.17 β = 90
c = 142.15 γ = 120
Symmetry
Space Group P 3 2 1

Diffraction

Diffraction Experiment
ID # Data Collection Temperature
1 100
Diffraction Detector
Detector Diffraction Type Details Collection Date
CCD ADSC QUANTUM 315r -- 2011-05-01
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
3.15 30 99.7 0.11 -- -- 3.6 -- 105108 -- 2.0 --

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 3.15 237.44 -- -- -- 105108 501 99.6 -- 0.17398 0.17384 0.20391 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 3.15 3.232 -- 36 7473 0.281 0.286 -- 99.88
Temperature Factor Modeling
Temperature Factor Value
Mean Isotropic B 60.844
Anisotropic B[1][1] 2.23
Anisotropic B[1][2] 1.11
Anisotropic B[1][3] 0.0
Anisotropic B[2][2] 2.23
Anisotropic B[2][3] 0.0
Anisotropic B[3][3] -3.34
RMS Deviations
Key Refinement Restraint Deviation
r_bond_refined_d 0.017
r_gen_planes_refined 0.009
r_dihedral_angle_3_deg 19.979
r_chiral_restr 0.116
r_dihedral_angle_1_deg 6.727
r_dihedral_angle_2_deg 42.549
r_dihedral_angle_4_deg 19.462
r_angle_refined_deg 2.036
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 22368
Nucleic Acid Atoms 0
Heterogen Atoms 156
Solvent Atoms 0

Software

Software
Software Name Purpose
REFMAC refinement version: 5.6.0117