X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
Method Vapor Diffusion Hanging Drop
pH 7
Temperature 293.0
Details PEG2000 MME, Magnesium Sulfate, Sodium acetate, HEPES buffer pH7.0, Beta-mercaptoethanol, glycerol, 3 cycles of Macro-seeding, VAPOR DIFFUSION, HANGING DROP, temperature 293K

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 132.61 α = 90
b = 122.63 β = 96.31
c = 168.7 γ = 90
Symmetry
Space Group P 1 21 1

Diffraction

Diffraction Experiment
ID # Data Collection Temperature
1 100
Diffraction Detector
Detector Diffraction Type Details Collection Date
CCD MARMOSAIC 300 mm CCD MIRRORS 2005-08-19
Diffraction Radiation
Monochromator Protocol
DCM - PAIR OF FLAT SI CRYSTALS SINGLE WAVELENGTH
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
SYNCHROTRON APS BEAMLINE 23-ID-D 0.97857 APS 23-ID-D

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
2.65 50 97.7 0.112 -- -- 4.5 324831 286985 -- -- --
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)
2.65 2.74 84.6 0.479 -- 2.07 2.8 13115

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
Isomorphous Replacement 2.65 50.0 -- 0.0 324831 286985 27321 88.3 -- -- 0.229 0.281 RANDOM
Temperature Factor Modeling
Temperature Factor Value
Mean Isotropic B 67.37
Anisotropic B[1][1] 4.396
Anisotropic B[1][2] 0.0
Anisotropic B[1][3] -11.643
Anisotropic B[2][2] 1.799
Anisotropic B[2][3] 0.0
Anisotropic B[3][3] -6.195
RMS Deviations
Key Refinement Restraint Deviation
c_bond_d 0.007
c_scangle_it 2.918
c_mcbond_it 1.394
c_angle_d 1.246
c_mcangle_it 2.424
c_scbond_it 1.88
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 28700
Nucleic Acid Atoms 2637
Heterogen Atoms 0
Solvent Atoms 606

Software

Software
Software Name Purpose
HKL data processing
CNS refinement
PDB_EXTRACT data extraction version: 2.000
Blu-Ice data collection
HKL-2000 data reduction
HKL-2000 data scaling
CNS phasing