X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
pH 7.5
Details 1.2M KNA TARTRATE, 0.1M HEPES 7.5, pH 7.50

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 145.14 α = 90
b = 145.14 β = 90
c = 145.14 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 QUANTUM 315 -- 2005-12-03
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
3.42 50 99.7 0.12 -- -- 7.2 -- 6996 -- -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)
3.42 3.68 100.0 0.4 -- 5.8 7.4 --

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 3.42 24.89 -- -- -- 6280 689 99.7 -- 0.216 0.211 0.26 RANDOM
Temperature Factor Modeling
Temperature Factor Value
Mean Isotropic B 49.42
RMS Deviations
Key Refinement Restraint Deviation
r_dihedral_angle_1_deg 6.692
r_nbd_refined 0.283
r_dihedral_angle_2_deg 39.633
r_nbtor_refined 0.338
r_gen_planes_refined 0.009
r_bond_refined_d 0.022
r_symmetry_vdw_refined 0.242
r_mcbond_it 1.056
r_scangle_it 3.819
r_scbond_it 2.119
r_angle_refined_deg 1.811
r_dihedral_angle_3_deg 21.324
r_dihedral_angle_4_deg 15.366
r_symmetry_hbond_refined 0.312
r_chiral_restr 0.106
r_mcangle_it 1.981
r_xyhbond_nbd_refined 0.185
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 2396
Nucleic Acid Atoms 0
Heterogen Atoms 31
Solvent Atoms 19

Software

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