X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
pH 9
Details 0.2M LITHIUM SULFATE,0.1M TRIS PH 9 20% PEG 4000,15% ETHYLENE GLYCOL,293K

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 90.58 α = 90
b = 90.58 β = 90
c = 70.92 γ = 120
Symmetry
Space Group P 65

Diffraction

Diffraction Experiment
ID # Data Collection Temperature
1 100
Diffraction Detector
Detector Diffraction Type Details Collection Date
CCD ADSC CCD RH COATED SI MIRRORS 2002-06-04
Diffraction Radiation
Monochromator Protocol
SI FILTER SINGLE WAVELENGTH
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
SYNCHROTRON SRS BEAMLINE PX9.6 -- SRS PX9.6

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
1.8 25 98.0 -- 0.033 -- 4.25 -- 30127 -- -- --
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)
1.8 1.83 94.1 -- 0.652 1.75 -- --

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 1.8 24.54 -- -- -- 28499 1503 97.7 -- -- 0.197 0.246 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 1.8 1.85 -- 97 2007 0.274 0.365 -- --
Temperature Factor Modeling
Temperature Factor Value
Mean Isotropic B 28.2
Anisotropic B[1][1] 0.01
Anisotropic B[1][2] 0.01
Anisotropic B[1][3] 0.0
Anisotropic B[2][2] 0.01
Anisotropic B[2][3] 0.0
Anisotropic B[3][3] -0.02
RMS Deviations
Key Refinement Restraint Deviation
r_scbond_it 1.721
r_angle_refined_deg 1.292
r_angle_other_deg 0.767
r_nbd_refined 0.198
r_gen_planes_other 0.002
r_nbtor_other 0.102
r_mcangle_it 1.535
r_scangle_it 2.969
r_nbd_other 0.233
r_dihedral_angle_1_deg 5.945
r_bond_other_d 0.002
r_gen_planes_refined 0.004
r_symmetry_hbond_refined 0.175
r_symmetry_vdw_refined 0.193
r_mcbond_it 0.832
r_symmetry_vdw_other 0.27
r_chiral_restr 0.076
r_bond_refined_d 0.01
r_xyhbond_nbd_refined 0.165
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 1989
Nucleic Acid Atoms 0
Heterogen Atoms 42
Solvent Atoms 251

Software

Software
Software Name Purpose
REFMAC refinement version: 5.1.19
DENZO data reduction
SCALEPACK data scaling