X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
Method Vapor Diffusion Hanging Drop
pH 7
Temperature 298.0
Details ethyleneglycol, ZnSO4, pH 7, VAPOR DIFFUSION, HANGING DROP, temperature 298K

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 63.3 α = 90
b = 63.3 β = 90
c = 180.1 γ = 90
Symmetry
Space Group I 41 2 2

Diffraction

Diffraction Experiment
ID # Data Collection Temperature
1 100
2 100
Diffraction Detector
Detector Diffraction Type Details Collection Date
CCD MARRESEARCH -- 2001-11-20
IMAGE PLATE MARRESEARCH -- 2001-11-11
Diffraction Radiation
Monochromator Protocol
focusing double crystals MAD
S channel cut SINGLE WAVELENGTH
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
SYNCHROTRON EMBL/DESY, HAMBURG BEAMLINE BW7A 1.2837, 1.2828, 1.1310 EMBL/DESY, Hamburg BW7A
SYNCHROTRON EMBL/DESY, HAMBURG BEAMLINE BW7B 0.8459 EMBL/DESY, Hamburg BW7B

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
1.8 12 98.5 -- -- -- -- 17412 17153 0.0 0.0 --
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)
1.8 1.86 99.9 -- -- -- -- --

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
MAD 1.8 12.0 -- 0.0 17412 17153 828 -- -- -- 0.2257 0.2536 random
RMS Deviations
Key Refinement Restraint Deviation
c_bond_d 0.013765
c_angle_deg 1.49415
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 1038
Nucleic Acid Atoms 0
Heterogen Atoms 4
Solvent Atoms 126

Software

Software
Software Name Purpose
MAR345 data collection
DENZO data reduction
SHELXS phasing
CNS refinement
SCALEPACK data scaling