X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
Details 200 MM NH4(H2PO4), 100 MM TRIS PH 8.5 AND 50% MPD.

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 82.12 α = 90
b = 119.4 β = 90
c = 267.74 γ = 90
Symmetry
Space Group C 2 2 21

Diffraction

Diffraction Experiment
ID # Data Collection Temperature
1 100
Diffraction Detector
Detector Diffraction Type Details Collection Date
CCD MARMOSAIC 225 mm CCD -- --
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
2.8 47.6 92.0 0.13 -- -- 5.9 -- 31966 -- 1.9 50.49
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)
2.8 2.87 77.5 0.59 -- 1.9 3.3 --

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 2.8 47.59 -- 0.0 -- 31966 1630 -- -- 0.1753 0.1729 0.2191 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 2.8 2.89 -- 161 2798 0.2366 0.2847 -- --
Temperature Factor Modeling
Temperature Factor Value
Mean Isotropic B 47.85
Anisotropic B[1][1] 13.2333
Anisotropic B[1][2] 0.0
Anisotropic B[1][3] 0.0
Anisotropic B[2][2] -3.1512
Anisotropic B[2][3] 0.0
Anisotropic B[3][3] -10.0822
RMS Deviations
Key Refinement Restraint Deviation
t_omega_torsion 3.54
t_other_torsion 2.87
t_bond_d 0.01
t_angle_deg 1.09
Coordinate Error
Parameter Value
Luzzati ESD (Observed) 0.32
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 8245
Nucleic Acid Atoms 0
Heterogen Atoms 239
Solvent Atoms 241

Software

Software
Software Name Purpose
BUSTER refinement version: 2.8.0
XDS data reduction
XSCALE data scaling
MOLREP phasing