X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
Method Vapor Diffusion Sitting Drop
pH 7.8
Temperature 293.15
Details 15-20% PEG3350, 0.2M AMMONIUM ACETATE, 0.1M HEPES, VAPOR DIFFUSION, SITTING DROP, TEMPERATURE 293.15K, pH 7.8

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 53.46 α = 90
b = 71.78 β = 90
c = 71.9 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
CCD MARMOSAIC 225 mm CCD MIRRORS 2009-11-20
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
1.55 50 98.2 0.059 -- -- 7.1 41018 40280 -- -3.0 --
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)
1.55 1.58 84.1 0.411 -- -- 6.1 --

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 1.55 32.11 -- 0.0 -- 40159 2025 98.2 -- 0.177 0.176 0.199 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 1.55 1.59 -- 131 2418 0.1958 0.1989 -- 98.24
Temperature Factor Modeling
Temperature Factor Value
Mean Isotropic B 29.98
Anisotropic B[1][1] 5.6931
Anisotropic B[1][2] 0.0
Anisotropic B[1][3] 0.0
Anisotropic B[2][2] -10.7374
Anisotropic B[2][3] 0.0
Anisotropic B[3][3] 5.0443
RMS Deviations
Key Refinement Restraint Deviation
t_angle_deg 1.0
t_omega_torsion 3.63
t_other_torsion 2.78
t_bond_d 0.01
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 2302
Nucleic Acid Atoms 0
Heterogen Atoms 28
Solvent Atoms 204

Software

Software
Software Name Purpose
MD2 data collection
PHASER phasing
BUSTER refinement version: 2.11.1
HKL-2000 data reduction
HKL-2000 data scaling