X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
Method Vapor Diffusion Hanging Drop
pH 8.5
Temperature 395.0
Details PEG 8000, Tris, DMSO, DTT, pH 8.5, VAPOR DIFFUSION, HANGING DROP, temperature 395K

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 91.06 α = 90
b = 64.38 β = 96.5
c = 70.77 γ = 90
Symmetry
Space Group C 1 2 1

Diffraction

Diffraction Experiment
ID # Data Collection Temperature
1 100
Diffraction Detector
Detector Diffraction Type Details Collection Date
IMAGE PLATE RIGAKU RAXIS IV MIRRORS 2000-09-28
Diffraction Radiation
Monochromator Protocol
YALE MIRROR SINGLE WAVELENGTH
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
ROTATING ANODE RIGAKU RU300 1.54 -- --

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
2.1 30 99.8 -- 0.095 -- 3.7 23882 23842 -- -- --
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)
2.1 2.18 99.4 -- -- -- -- --

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
FOURIER SYNTHESIS 2.1 30.0 -- 0.0 23882 23607 2380 99.8 -- -- 0.188 0.233 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 2.1 2.12 424 65 -- 0.2 0.234 -- --
Temperature Factor Modeling
Temperature Factor Value
Anisotropic B[1][1] -0.79
Anisotropic B[1][2] 0.0
Anisotropic B[1][3] 1.007
Anisotropic B[2][2] 0.295
Anisotropic B[2][3] 0.0
Anisotropic B[3][3] 0.495
RMS Deviations
Key Refinement Restraint Deviation
c_mcbond_it 1.45
c_mcangle_it 2.297
c_angle_deg 1.20919
c_bond_d 0.005415
c_scangle_it 2.998
c_scbond_it 2.107
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 2902
Nucleic Acid Atoms 0
Heterogen Atoms 16
Solvent Atoms 282

Software

Software
Software Name Purpose
DENZO data reduction
SCALEPACK data scaling
CNS refinement
CNS phasing