X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
Method Vapor Diffusion Sitting Drop
pH 8.44
Temperature 289.0
Details 0.27M Tris-HCL pH 8.44 13.52% (w/v) PEG 1000 13.52% (w/v) PEG 3350 13.52% (w/v) MPD 0.03M NaF 0.03M NaBr 0.03M NaI 0.4uL@ 10mg/mL + 0.4uL, VAPOR DIFFUSION, SITTING DROP, temperature 289K

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 30.22 α = 90
b = 55.36 β = 90
c = 54.44 γ = 90
Symmetry
Space Group P 21 21 21

Diffraction

Diffraction Experiment
ID # Data Collection Temperature
1 100
Diffraction Detector
Detector Diffraction Type Details Collection Date
AREA DETECTOR RIGAKU SATURN 944+ -- 2011-12-19
Diffraction Radiation
Monochromator Protocol
-- SINGLE WAVELENGTH
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
ROTATING ANODE RIGAKU FR-E+ SUPERBRIGHT 1.54178 -- --

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
1.73 50 97.2 0.075 -- -- 4.3 10095 9812 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)
1.73 1.76 72.7 0.17 -- -- 2.1 355

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 1.75 50.0 2.0 2.0 9242 8781 461 -- -- -- 0.2008 0.2327 5%
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 2.0031 1.7501 2666 140 -- 0.2239 0.2975 -- 88.6
Temperature Factor Modeling
Temperature Factor Value
Mean Isotropic B 25.0787
RMS Deviations
Key Refinement Restraint Deviation
f_angle_d 0.007
f_bond_d 1.102
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 822
Nucleic Acid Atoms 0
Heterogen Atoms 0
Solvent Atoms 67

Software

Computing
Computing Package Purpose
HKL-2000 Data Reduction (intensity integration)
HKL-2000 Data Reduction (data scaling)
PHASER Structure Solution
PHENIX Structure Refinement
Software
Software Name Purpose
pdb_extract version: 3.10 data extraction
phenix refinement
Phaser version: 2.4.0 molecular replacement
SCALEPACK data reduction