X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
pH 7.5
Details HEPES PH 7.5 100 MM, NA ACETATE 1M, CD ACETATE 50 MM, GLYCEROL 5%

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 65.1 α = 90
b = 108.23 β = 90
c = 112.96 γ = 90
Symmetry
Space Group P 21 21 21

Diffraction

Diffraction Experiment
ID # Data Collection Temperature
1 120
Diffraction Detector
Detector Diffraction Type Details Collection Date
CCD ADSC MIRROR 2001-06-15
Diffraction Radiation
Monochromator Protocol
SILICON (111) SINGLE WAVELENGTH
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
SYNCHROTRON SRS BEAMLINE PX14.2 -- SRS PX14.2

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
1.4 20 99.6 0.048 -- -- 5.2 -- 148644 -- -- --
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)
1.4 1.42 94.5 0.136 -- 6.6 2.8 --

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
MOLECULAR REPLACEMENT 1.4 19.92 -- -- -- 148644 7782 99.6 -- 0.144 0.143 0.16 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 1.4 1.44 -- 564 10387 0.163 0.191 -- --
RMS Deviations
Key Refinement Restraint Deviation
r_scangle_it 2.655
r_scbond_it 1.728
r_mcangle_it 1.352
r_mcbond_it 0.847
r_nbd_refined 0.613
r_gen_planes_other 0.006
r_gen_planes_refined 0.007
r_chiral_restr 0.106
r_dihedral_angle_3_deg 3.692
r_angle_other_deg 1.418
r_bond_other_d 0.006
r_bond_refined_d 0.01
r_nbd_other 0.334
r_nbtor_other 0.62
r_xyhbond_nbd_refined 0.214
r_xyhbond_nbd_other 0.002
r_metal_ion_refined 0.329
r_symmetry_vdw_refined 0.255
r_symmetry_vdw_other 0.221
r_symmetry_hbond_refined 0.218
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 4570
Nucleic Acid Atoms 0
Heterogen Atoms 72
Solvent Atoms 751

Software

Computing
Computing Package Purpose
DENZO Data Reduction (intensity integration)
SCALEPACK Data Reduction (data scaling)
AMORE Structure Solution
REFMAC 5.0 Structure Refinement
Software
Software Name Purpose
REFMAC version: 5.0 refinement
AMORE model building