X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
pH 7.5
Details 30-45% (V/V) PEG300, SITTING DROP VAPOUR DIFFUSION, 291K, pH 7.5

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 71.23 α = 90
b = 111.97 β = 90
c = 113.78 γ = 90
Symmetry
Space Group I 2 2 2

Diffraction

Diffraction Experiment
ID # Data Collection Temperature
1 100
Diffraction Detector
Detector Diffraction Type Details Collection Date
CCD MARRESEARCH -- 2011-04-13
Diffraction Radiation
Monochromator Protocol
-- SINGLE WAVELENGTH
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
SYNCHROTRON ESRF BEAMLINE ID23-2 -- ESRF ID23-2

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
2.84 56.89 100.0 0.08 -- -- 4.1 -- 11081 -- 1.5 84.16
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)
2.84 2.99 100.0 0.49 -- 2.8 4.1 --

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 2.84 21.8 -- 0.0 -- 11051 511 100.0 -- 0.1857 0.1838 0.2236 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 2.84 3.11 -- 129 2473 0.2068 0.2551 -- 100.0
Temperature Factor Modeling
Temperature Factor Value
Mean Isotropic B 65.19
Anisotropic B[1][1] 7.4096
Anisotropic B[1][2] 0.0
Anisotropic B[1][3] 0.0
Anisotropic B[2][2] 2.8026
Anisotropic B[2][3] 0.0
Anisotropic B[3][3] -10.2122
RMS Deviations
Key Refinement Restraint Deviation
t_angle_deg 1.18
t_bond_d 0.01
t_other_torsion 21.18
t_omega_torsion 2.8
Coordinate Error
Parameter Value
Luzzati ESD (Observed) 0.347
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 2008
Nucleic Acid Atoms 0
Heterogen Atoms 40
Solvent Atoms 15

Software

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