X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
Method Vapor Diffusion Hanging Drop
pH 8.5
Temperature 288.0
Details 1.7 M (NH4)2SO4, 0.2 M Li2SO4, 4 % -butyrolactone, 0.1 M Tris pH 8.5, VAPOR DIFFUSION, HANGING DROP, temperature 288K

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 121.36 α = 90
b = 121.36 β = 90
c = 121.36 γ = 90
Symmetry
Space Group I 21 3

Diffraction

Diffraction Experiment
ID # Data Collection Temperature
1 100
Diffraction Detector
Detector Diffraction Type Details Collection Date
CCD MAR CCD 165 mm -- 2008-09-05
Diffraction Radiation
Monochromator Protocol
Bent Si (111) crystal SINGLE WAVELENGTH
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
SYNCHROTRON MAX II BEAMLINE I911-2 1.04 MAX II I911-2

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
2.96 30 99.0 0.056 -- -- -- -- 6002 1.0 1.0 --
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)
2.96 3.03 99.1 0.653 -- 2.54 -- --

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 2.96 28.6 -- 1.0 5714 5714 617 99.17 0.26838 0.26838 0.26581 0.29235 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 2.96 3.032 -- -- 416 -- -- -- --
Temperature Factor Modeling
Temperature Factor Value
Mean Isotropic B 73.164
RMS Deviations
Key Refinement Restraint Deviation
r_scangle_it 0.964
r_scbond_it 0.609
r_mcangle_it 0.458
r_mcbond_it 0.253
r_gen_planes_refined 0.007
r_chiral_restr 0.119
r_dihedral_angle_4_deg 36.808
r_dihedral_angle_3_deg 22.931
r_dihedral_angle_2_deg 44.778
r_dihedral_angle_1_deg 10.994
r_angle_refined_deg 1.96
r_bond_refined_d 0.018
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 931
Nucleic Acid Atoms 0
Heterogen Atoms 0
Solvent Atoms 0

Software

Computing
Computing Package Purpose
MAR345dtb Data Collection
XDS Data Reduction (intensity integration)
XSCALE Data Reduction (data scaling)
AMoRE Structure Solution
REFMAC 5.5.0109 Structure Refinement
Software
Software Name Purpose
REFMAC version: 5.5.0109 refinement
AMoRE model building
MAR345dtb data collection