X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 41.33 α = 90
b = 56.6 β = 90
c = 59.11 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 325 mm CCD Rh coated flat mirror, toroidal focusing mirror 2009-12-16
Diffraction Radiation
Monochromator Protocol
Double crystal monochromator SINGLE WAVELENGTH
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
SYNCHROTRON SSRL BEAMLINE BL9-2 0.9795 SSRL BL9-2

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
1.55 33.87 98.4 0.047 -- -- -- -- 20457 -- -3.0 33.164
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 1.61 87.2 0.991 -- 1.56 -- --

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 33.87 -- 0.0 -- 20401 1044 -- -- 0.2177 0.2162 0.2488 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 1.63 -- 136 2554 0.2321 0.245 -- --
Temperature Factor Modeling
Temperature Factor Value
Mean Isotropic B 50.0113
Anisotropic B[1][1] -0.7182
Anisotropic B[1][2] 0.0
Anisotropic B[1][3] 0.0
Anisotropic B[2][2] -7.3691
Anisotropic B[2][3] 0.0
Anisotropic B[3][3] 8.0873
RMS Deviations
Key Refinement Restraint Deviation
t_omega_torsion 3.74
t_angle_deg 1.07
t_bond_d 0.01
t_other_torsion 2.32
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 978
Nucleic Acid Atoms 0
Heterogen Atoms 8
Solvent Atoms 84

Software

Software
Software Name Purpose
XSCALE data scaling
PHASER phasing version: 2.1.4
BUSTER-TNT refinement
PDB_EXTRACT data extraction version: 3.11
Blu-Ice data collection
XDS data reduction
BUSTER refinement version: 2.8.0