X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
Method Vapor Diffusion Hanging Drop
pH 7.2
Temperature 277.0
Details Hepes, pH 7.2, VAPOR DIFFUSION, HANGING DROP, temperature 277K

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 91.47 α = 90
b = 102.62 β = 91.45
c = 185.06 γ = 90
Symmetry
Space Group P 1 21 1

Diffraction

Diffraction Experiment
ID # Data Collection Temperature
1 116
2 116
3 116
Diffraction Detector
Detector Diffraction Type Details Collection Date
CCD CUSTOM-MADE -- 2000-03-23
CCD MARRESEARCH -- 2000-09-20
IMAGE PLATE RIGAKU RAXIS IV -- 2000-06-20
Diffraction Radiation
Monochromator Protocol
CRYSTAL SINGLE WAVELENGTH
CRYSTAL SINGLE WAVELENGTH
osmic focusing optics SINGLE WAVELENGTH
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
ROTATING ANODE RIGAKU RU200 1.5418 -- --
SYNCHROTRON APS BEAMLINE 17-ID 0.97938 APS 17-ID
SYNCHROTRON APS BEAMLINE 19-ID 0.97794 APS 19-ID

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
2.3 35 99.6 -- -- -- -- 152002 151550 0.0 -3.0 --
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)
2.3 2.38 98.6 0.303 0.3 2.6 -- --

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
SAD, SIR 2.3 35.0 -- 2.0 151979 136475 11792 -- -- -- 0.2 0.2653 random
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 19230
Nucleic Acid Atoms 0
Heterogen Atoms 0
Solvent Atoms 1142

Software

Software
Software Name Purpose
HKL-2000 data collection
SCALEPACK data scaling
SOLVE phasing
dphases model building
SHARP phasing
CNS refinement
HKL-2000 data reduction
DPHASES phasing