X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
Method Vapor Diffusion Sitting Drop
pH 6.5
Temperature 277.0
Details 0.1 M cacodylate, 0.2 M zinc acetate dihydrate, 10% (v/v) 2-propanol, pH 6.5, VAPOR DIFFUSION, SITTING DROP, temperature 277K

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 183.97 α = 90
b = 83.62 β = 110.78
c = 77.62 γ = 90
Symmetry
Space Group C 1 2 1

Diffraction

Diffraction Experiment
ID # Data Collection Temperature
1 100
Diffraction Detector
Detector Diffraction Type Details Collection Date
CCD ADSC QUANTUM 315r -- 2010-11-25
Diffraction Radiation
Monochromator Protocol
Si(311) SINGLE WAVELENGTH
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
SYNCHROTRON ESRF BEAMLINE ID23-1 0.9763 ESRF ID23-1

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
2.25 48.6 99.9 0.097 -- -- -- 52346 52346 0.0 0.0 44.11

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 2.25 32.94 -- 0.0 52284 52284 797 99.91 0.177 0.1772 0.1767 0.2167 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 2.25 2.31 -- 52 3765 0.2264 0.2602 -- 99.91
Temperature Factor Modeling
Temperature Factor Value
Mean Isotropic B 51.65
Anisotropic B[1][1] 11.1322
Anisotropic B[1][2] 0.0
Anisotropic B[1][3] 9.5182
Anisotropic B[2][2] -16.7826
Anisotropic B[2][3] 0.0
Anisotropic B[3][3] 5.6504
RMS Deviations
Key Refinement Restraint Deviation
t_angle_deg 1.12
t_other_torsion 2.52
t_omega_torsion 3.42
t_bond_d 0.01
Coordinate Error
Parameter Value
Luzzati ESD (Observed) 0.326
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 5483
Nucleic Acid Atoms 0
Heterogen Atoms 58
Solvent Atoms 359

Software

Software
Software Name Purpose
PRODC data collection
PHASER phasing
BUSTER refinement version: 2.11.2
XDS data reduction
SCALA data scaling