X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
Details 4.4% PEG 8K, 100MM NAHEPES PH 8, 25% GLYCEROL, 1MM CAOACT

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 121.88 α = 90
b = 126.9 β = 90
c = 130.95 γ = 90
Symmetry
Space Group P 21 21 21

Diffraction

Diffraction Experiment
ID # Data Collection Temperature
1 110
Diffraction Detector
Detector Diffraction Type Details Collection Date
PIXEL DECTRIS PILATUS 6M DYNAMICALLY BENDABLE 2010-09-14
Diffraction Radiation
Monochromator Protocol
DOUBLE-CRYSTAL FIXED-EXIT SINGLE WAVELENGTH
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
SYNCHROTRON SLS BEAMLINE X06SA -- SLS X06SA

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
1.94 43.7 97.1 0.08 -- -- 3.4 -- 145923 -- 2.0 37.96
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)
1.94 2.08 81.5 0.48 -- 2.0 2.6 --

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 1.94 38.8 -- 0.0 -- 145448 7306 96.87 -- 0.1825 0.1819 0.194 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 1.94 1.99 -- 420 7905 0.2366 0.2505 -- 96.87
Temperature Factor Modeling
Temperature Factor Value
Mean Isotropic B 41.91
Anisotropic B[1][1] -1.0282
Anisotropic B[1][2] 0.0
Anisotropic B[1][3] 0.0
Anisotropic B[2][2] 1.2843
Anisotropic B[2][3] 0.0
Anisotropic B[3][3] -0.2561
RMS Deviations
Key Refinement Restraint Deviation
t_other_torsion 14.31
t_angle_deg 0.94
t_bond_d 0.007
t_omega_torsion 2.69
Coordinate Error
Parameter Value
Luzzati ESD (Observed) 0.255
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 9720
Nucleic Acid Atoms 0
Heterogen Atoms 101
Solvent Atoms 1068

Software

Software
Software Name Purpose
BUSTER refinement version: 2.11.2
XDS data reduction
SCALA data scaling
PHASER phasing