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 7.0, VAPOR DIFFUSION, HANGING DROP, temperature 100K

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 100.72 α = 90
b = 134.21 β = 90
c = 72.95 γ = 90
Symmetry
Space Group P 21 21 2

Diffraction

Diffraction Experiment
ID # Data Collection Temperature
1 100
Diffraction Detector
Detector Diffraction Type Details Collection Date
CCD ADSC QUANTUM 4 -- --
Diffraction Radiation
Monochromator Protocol
-- SINGLE WAVELENGTH
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
SYNCHROTRON SSRL BEAMLINE BL11-1 1.0 SSRL BL11-1

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
2.4 20.15 -- -- -- -- -- 38586 38586 0.0 -- 14.9

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
MIR 2.6 19.92 -- -- 31071 27646 1379 89.0 -- -- 0.275 0.318 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 2.6 2.72 2525 123 2402 0.6 0.661 0.06 65.7
X Ray Diffraction 2.72 2.86 3190 174 3016 0.461 0.475 0.036 83.4
X Ray Diffraction 2.86 3.04 3432 154 3278 0.347 0.401 0.032 89.0
X Ray Diffraction 3.04 3.27 3625 179 3446 0.289 0.379 0.028 94.5
X Ray Diffraction 3.27 3.6 3496 183 3313 0.322 0.372 0.027 91.0
X Ray Diffraction 3.6 4.12 3477 191 3286 0.34 0.379 0.027 89.3
X Ray Diffraction 4.12 5.17 3855 183 3672 0.172 0.219 0.016 98.1
X Ray Diffraction 5.17 19.92 4046 192 3854 0.205 0.272 0.02 99.2
Temperature Factor Modeling
Temperature Factor Value
Mean Isotropic B 59.31
Anisotropic B[1][1] -9.53
Anisotropic B[1][2] 0.0
Anisotropic B[1][3] 0.0
Anisotropic B[2][2] 0.37
Anisotropic B[2][3] 0.0
Anisotropic B[3][3] 9.16
RMS Deviations
Key Refinement Restraint Deviation
x_torsion_deg 26.5
x_torsion_impr_deg 0.89
x_bond_d 0.007
x_angle_deg 1.4
Coordinate Error
Parameter Value
Luzzati ESD (Observed) 0.52
Luzzati Sigma A (Observed) 0.68
Luzzati Resolution Cutoff (Low) 5.0
Luzzati ESD (R-Free Set) 0.65
Luzzati Sigma A (R-Free Set) 1.21
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 6536
Nucleic Acid Atoms 0
Heterogen Atoms 84
Solvent Atoms 25

Software

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