X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
Method Vapor Diffusion Hanging Drop
pH 7.8
Temperature 293.15
Details 55% PEG400, 0.1M Tris pH 7.8, vapor diffusion, hanging drop, temperature 293.15K

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 30.82 α = 90
b = 39.25 β = 90
c = 41.23 γ = 90
Symmetry
Space Group P 21 21 2

Diffraction

Diffraction Experiment
ID # Data Collection Temperature
1 100
Diffraction Detector
Detector Diffraction Type Details Collection Date
CCD MARMOSAIC 225 mm CCD -- 2012-02-02
Diffraction Radiation
Monochromator Protocol
Diamond [111] SINGLE WAVELENGTH
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
SYNCHROTRON APS BEAMLINE 21-ID-F 0.97872 APS 21-ID-F

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
1.19 50 -- -- -- -- -- -- 16392 -- -- --

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 1.19 11.16 -- 0.0 -- 16392 831 -- -- 0.1782 0.1777 0.1872 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 1.19 1.27 -- 161 2696 0.1376 0.1587 -- --
Temperature Factor Modeling
Temperature Factor Value
Mean Isotropic B 15.5709
Anisotropic B[1][1] -1.5063
Anisotropic B[1][2] 0.0
Anisotropic B[1][3] 0.0
Anisotropic B[2][2] 1.0122
Anisotropic B[2][3] 0.0
Anisotropic B[3][3] 0.494
RMS Deviations
Key Refinement Restraint Deviation
t_angle_deg 1.08
t_other_torsion 12.4
t_bond_d 0.009
t_omega_torsion 2.27
Coordinate Error
Parameter Value
Luzzati ESD (Observed) 0.127
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 482
Nucleic Acid Atoms 0
Heterogen Atoms 3
Solvent Atoms 49

Software

Software
Software Name Purpose
DENZO data reduction
SCALEPACK data scaling
PHASER phasing
BUSTER-TNT refinement version: BUSTER 2.8.0
PDB_EXTRACT data extraction version: 3.11
MD2 data collection
HKL-2000 data reduction
HKL-2000 data scaling
BUSTER refinement version: 1.6.0