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

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

Computing
Computing Package Purpose
MAR, DENZO Data Reduction (intensity integration)
SCALEPACK Data Reduction (data scaling)
SHELXS Structure Solution
CNS Structure Refinement
Software
Software Name Purpose
CNS refinement
SHELXS model building
denzo data reduction
MAR data collection