X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
pH 5
Details 11% PEG6K, 90 MM NAAC PH 5.0, 18 MM TRIS PH 8.5, 135 MM NACL

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 48.01 α = 90
b = 76.33 β = 90
c = 104.73 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
IMAGE PLATE MAR scanner 345 mm plate MIRRORS 2008-02-19
Diffraction Radiation
Monochromator Protocol
-- SINGLE WAVELENGTH
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
ROTATING ANODE RIGAKU RU300 -- -- --

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 43.6 93.6 0.1 -- -- 3.1 -- 25609 -- 1.0 22.45
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)
2.0 2.05 99.6 0.4 -- 2.7 3.1 --

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 2.0 43.64 -- 0.0 -- 24905 1256 93.27 -- 0.2009 0.1989 0.2384 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 2.0 2.08 -- 134 2755 0.2695 0.2981 -- 93.27
Temperature Factor Modeling
Temperature Factor Value
Mean Isotropic B 25.41
Anisotropic B[1][1] -6.1676
Anisotropic B[1][2] 0.0
Anisotropic B[1][3] 0.0
Anisotropic B[2][2] -0.2585
Anisotropic B[2][3] 0.0
Anisotropic B[3][3] 6.4261
RMS Deviations
Key Refinement Restraint Deviation
t_angle_deg 1.02
t_bond_d 0.007
t_other_torsion 17.17
t_omega_torsion 2.79
Coordinate Error
Parameter Value
Luzzati ESD (Observed) 0.244
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 2918
Nucleic Acid Atoms 0
Heterogen Atoms 37
Solvent Atoms 263

Software

Software
Software Name Purpose
BUSTER refinement version: 2.11.1
MOSFLM data reduction
SCALA data scaling
MOLREP phasing