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 = 47.54 α = 90
b = 76.39 β = 90
c = 104.34 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 RIGAKU HTC -- 2008-08-20
Diffraction Radiation
Monochromator Protocol
-- SINGLE WAVELENGTH
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
ROTATING ANODE RIGAKU FR-E -- -- --

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
1.79 35.87 99.9 0.04 -- -- 3.4 -- 36601 -- 0.0 22.03
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)
1.79 1.84 100.0 0.26 -- 4.5 3.4 --

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
FOURIER SYNTHESIS 1.79 35.87 -- 0.0 -- 36544 1824 99.89 -- 0.1775 0.1756 0.2105 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 1.79 1.84 -- 143 2814 0.2643 0.314 -- 99.89
Temperature Factor Modeling
Temperature Factor Value
Mean Isotropic B 25.06
Anisotropic B[1][1] -5.5769
Anisotropic B[1][2] 0.0
Anisotropic B[1][3] 0.0
Anisotropic B[2][2] 0.6288
Anisotropic B[2][3] 0.0
Anisotropic B[3][3] 4.9482
RMS Deviations
Key Refinement Restraint Deviation
t_other_torsion 15.63
t_omega_torsion 4.16
t_angle_deg 1.12
t_bond_d 0.01
Coordinate Error
Parameter Value
Luzzati ESD (Observed) 0.189
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 2951
Nucleic Acid Atoms 0
Heterogen Atoms 47
Solvent Atoms 402

Software

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