X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
Method Vapor Diffusion Hanging Drop
pH 7
Temperature 100.0
Details PEG2000MME, pH 7, VAPOR DIFFUSION, HANGING DROP, temperature 100K

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 70.67 α = 90
b = 64.72 β = 92.58
c = 93.38 γ = 90
Symmetry
Space Group P 1 21 1

Diffraction

Diffraction Experiment
ID # Data Collection Temperature
1 100
Diffraction Detector
Detector Diffraction Type Details Collection Date
IMAGE PLATE RIGAKU RAXIS IV -- --
Diffraction Radiation
Monochromator Protocol
-- SINGLE WAVELENGTH
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
ROTATING ANODE RIGAKU FR-D -- -- --

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
1.7 26.42 -- -- -- -- -- 87547 87547 0.0 -- 15.0

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 1.8 19.87 -- -- 78130 73191 3696 93.7 -- -- 0.225 0.25 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 1.8 1.88 8556 427 8129 0.267 0.299 0.014 88.1
X Ray Diffraction 1.88 1.98 8711 461 8250 0.228 0.269 0.013 89.7
X Ray Diffraction 1.98 2.1 8828 427 8401 0.216 0.246 0.012 90.5
X Ray Diffraction 2.1 2.27 8973 446 8527 0.217 0.257 0.012 91.9
X Ray Diffraction 2.27 2.49 9200 456 8744 0.231 0.251 0.012 94.3
X Ray Diffraction 2.49 2.86 9466 481 8985 0.241 0.254 0.012 96.8
X Ray Diffraction 2.86 3.59 9604 490 9114 0.234 0.259 0.012 97.8
X Ray Diffraction 3.59 19.87 9853 508 9345 0.206 0.229 0.01 99.0
Temperature Factor Modeling
Temperature Factor Value
Mean Isotropic B 22.1
Anisotropic B[1][1] -2.68
Anisotropic B[1][2] 0.0
Anisotropic B[1][3] 1.95
Anisotropic B[2][2] 2.21
Anisotropic B[2][3] 0.0
Anisotropic B[3][3] 0.47
RMS Deviations
Key Refinement Restraint Deviation
x_torsion_deg 27.0
x_bond_d 0.005
x_torsion_impr_deg 0.8
x_angle_deg 1.4
Coordinate Error
Parameter Value
Luzzati ESD (Observed) 0.21
Luzzati Sigma A (Observed) 0.06
Luzzati Resolution Cutoff (Low) 5.0
Luzzati ESD (R-Free Set) 0.24
Luzzati Sigma A (R-Free Set) 0.12
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 6528
Nucleic Acid Atoms 0
Heterogen Atoms 56
Solvent Atoms 672

Software

Software
Software Name Purpose
CNS refinement version: 1.1
DENZO data reduction
SCALEPACK data scaling
EPMR phasing