X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
Method Vapor Diffusion Sitting Drop
pH 7.5
Temperature 298.0
Details 200 mM ammonium tartrate, 15% (w/v) PEG3350, pH 7.5, VAPOR DIFFUSION, SITTING DROP, temperature 298K

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 107.54 α = 90
b = 107.54 β = 90
c = 524.47 γ = 120
Symmetry
Space Group P 31 2 1

Diffraction

Diffraction Experiment
ID # Data Collection Temperature
1 100
Diffraction Detector
Detector Diffraction Type Details Collection Date
CCD ADSC QUANTUM 4 -- 2007-05-20
Diffraction Radiation
Monochromator Protocol
-- SINGLE WAVELENGTH
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
SYNCHROTRON NSLS BEAMLINE X4A 0.9795 NSLS X4A

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
3 30 88.9 0.125 0.125 -- 5.4 63377 63285 2.0 2.0 --
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)
3.0 3.11 90.9 0.419 0.419 3.2 5.5 6348

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 3.0 30.0 -- 5108.0 71992 58177 2799 80.8 0.189 0.189 0.189 0.236 RANDOM
Temperature Factor Modeling
Temperature Factor Value
Mean Isotropic B 47.426
Anisotropic B[1][1] -5.169
Anisotropic B[1][2] -13.72
Anisotropic B[1][3] 0.0
Anisotropic B[2][2] -5.169
Anisotropic B[2][3] 0.0
Anisotropic B[3][3] 10.337
RMS Deviations
Key Refinement Restraint Deviation
c_angle_deg 1.43693
c_bond_d 0.009598
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 18512
Nucleic Acid Atoms 0
Heterogen Atoms 4
Solvent Atoms 0

Software

Computing
Computing Package Purpose
ADSC Quantum Data Collection
HKL Data Reduction (intensity integration)
SCALEPACK Data Reduction (data scaling)
Molrep Structure Solution
CNS Structure Refinement
Software
Software Name Purpose
pdb_extract version: 3.004 data extraction
CNS refinement