X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
pH 7.5
Details 40% PEG400, 0.15M NACL, 0.1M HEPES 7.5, pH 7.50

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 145.08 α = 90
b = 145.08 β = 90
c = 145.08 γ = 90
Symmetry
Space Group I 2 3

Diffraction

Diffraction Experiment
ID # Data Collection Temperature
1 100
Diffraction Detector
Detector Diffraction Type Details Collection Date
CCD ADSC CCD -- 2005-10-24
Diffraction Radiation
Monochromator Protocol
-- SINGLE WAVELENGTH
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
SYNCHROTRON APS BEAMLINE 19-ID -- APS 19-ID

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
2.47 50 99.7 0.06 -- -- 7.2 -- 18736 -- -3.0 --
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)
2.47 2.66 100.0 0.39 -- 5.4 7.2 --

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 2.47 24.88 -- -- -- 17364 940 99.8 -- 0.197 0.195 0.242 RANDOM
Temperature Factor Modeling
Temperature Factor Value
Mean Isotropic B 54.14
RMS Deviations
Key Refinement Restraint Deviation
r_chiral_restr 0.109
r_dihedral_angle_3_deg 18.004
r_symmetry_vdw_refined 0.24
r_nbtor_refined 0.317
r_bond_refined_d 0.016
r_dihedral_angle_1_deg 6.31
r_dihedral_angle_4_deg 16.982
r_symmetry_hbond_refined 0.116
r_scangle_it 4.184
r_angle_refined_deg 1.7
r_scbond_it 2.527
r_mcbond_it 1.109
r_xyhbond_nbd_refined 0.216
r_mcangle_it 2.064
r_dihedral_angle_2_deg 41.581
r_nbd_refined 0.231
r_gen_planes_refined 0.006
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 2417
Nucleic Acid Atoms 0
Heterogen Atoms 31
Solvent Atoms 149

Software

Software
Software Name Purpose
REFMAC refinement version: 5.2.0019
HKL-2000 data reduction
HKL-2000 data scaling
PHASER phasing