X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 128.39 α = 90
b = 128.39 β = 90
c = 76.72 γ = 90
Symmetry
Space Group P 43 2 2

Diffraction

Diffraction Experiment
ID # Data Collection Temperature
1 100
Diffraction Detector
Detector Diffraction Type Details Collection Date
IMAGE PLATE MAR scanner 345 mm plate MIRRORS 2012-03-04
Diffraction Radiation
Monochromator Protocol
MIRRORS SINGLE WAVELENGTH
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
ROTATING ANODE BRUKER AXS MICROSTAR -- -- --

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
2.49 50 100.0 0.106 -- -- 4.2 -- 42340 -- 0.0 43.43
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)
2.49 2.56 94.8 0.416 -- 3.0 2.7 --

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 2.49 45.39 -- 0.0 22761 22761 951 98.8 -- 0.223 0.222 0.241 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 2.49 2.61 -- 121 2799 0.2304 0.2615 -- 98.81
Temperature Factor Modeling
Temperature Factor Value
Mean Isotropic B 30.88
Anisotropic B[1][1] -5.4987
Anisotropic B[1][2] 0.0
Anisotropic B[1][3] 0.0
Anisotropic B[2][2] -5.4987
Anisotropic B[2][3] 0.0
Anisotropic B[3][3] 10.9974
RMS Deviations
Key Refinement Restraint Deviation
t_bond_d 0.008
t_other_torsion 19.44
t_ideal_dist_contact 0.0
t_chiral_improper_torsion 0.0
t_omega_torsion 2.47
t_angle_deg 1.06
Coordinate Error
Parameter Value
Luzzati ESD (Observed) 0.36
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 2757
Nucleic Acid Atoms 0
Heterogen Atoms 44
Solvent Atoms 136

Software

Software
Software Name Purpose
MAR345dtb data collection
MOLREP phasing
BUSTER refinement version: 2.11.2
XDS data reduction
XSCALE data scaling