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 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_dihedral_angle_1_deg 5.945
r_nbtor_other 0.102
r_symmetry_vdw_other 0.27
r_gen_planes_other 0.002
r_mcangle_it 1.535
r_scangle_it 2.969
r_chiral_restr 0.076
r_mcbond_it 0.832
r_nbd_refined 0.198
r_symmetry_vdw_refined 0.193
r_angle_refined_deg 1.292
r_nbd_other 0.233
r_scbond_it 1.721
r_angle_other_deg 0.767
r_xyhbond_nbd_refined 0.165
r_gen_planes_refined 0.004
r_bond_other_d 0.002
r_symmetry_hbond_refined 0.175
r_bond_refined_d 0.01
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

Computing
Computing Package Purpose
DENZO Data Reduction (intensity integration)
SCALEPACK Data Reduction (data scaling)
RIGID BODY REFINEMENT Structure Solution
REFMAC 5.1.19 Structure Refinement
Software
Software Name Purpose
REFMAC version: 5.1.19 refinement
RIGID version: BODY REFINEMENT model building