X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
pH 7
Details 0.6-1.2 M AMMONIUM SULPHATE, 0.1 M MMT PH 6.5-8.5

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 207.3 α = 90
b = 207.3 β = 90
c = 207.3 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
PIXEL (PILATUS 6M) DECTRIS MIRRORS 2009-09-12
Diffraction Radiation
Monochromator Protocol
DOUBLE CRYSTAL SI SINGLE WAVELENGTH
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
SYNCHROTRON SLS BEAMLINE X06SA -- SLS X06SA

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
3.2 48.86 94.3 0.1 -- -- 2.4 -- 24519 -- 0.0 --
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)
3.2 3.37 97.3 0.9 -- 2.4 2.4 --

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 3.2 146.58 -- -- -- 21810 1178 93.64 -- 0.19766 0.19685 0.21294 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 3.201 3.284 -- 85 1611 0.347 0.341 -- 97.7
Temperature Factor Modeling
Temperature Factor Value
Mean Isotropic B 119.044
RMS Deviations
Key Refinement Restraint Deviation
r_nbd_refined 0.202
r_gen_planes_other 0.002
r_gen_planes_refined 0.005
r_chiral_restr 0.061
r_dihedral_angle_4_deg 13.998
r_dihedral_angle_3_deg 15.676
r_dihedral_angle_2_deg 30.831
r_dihedral_angle_1_deg 6.086
r_angle_other_deg 1.08
r_angle_refined_deg 1.136
r_bond_other_d 0.003
r_bond_refined_d 0.005
r_nbd_other 0.184
r_nbtor_refined 0.184
r_nbtor_other 0.082
r_xyhbond_nbd_refined 0.134
r_xyhbond_nbd_other 0.112
r_symmetry_vdw_refined 0.306
r_symmetry_vdw_other 0.228
r_symmetry_hbond_refined 0.053
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 8213
Nucleic Acid Atoms 0
Heterogen Atoms 80
Solvent Atoms 0

Software

Computing
Computing Package Purpose
XDS Data Reduction (intensity integration)
SCALA Data Reduction (data scaling)
PHASER Structure Solution
REFMAC 5.7.0005 Structure Refinement
Software
Software Name Purpose
REFMAC version: 5.7.0005 refinement
PHASER model building