X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
Method Vapor Diffusion Sitting Drop
pH 6.5
Temperature 298.0
Details AMMONIUM SULFATE, pH 6.5, VAPOR DIFFUSION, SITTING DROP, temperature 298.0K

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 46.44 α = 90
b = 56.41 β = 90
c = 65.74 γ = 90
Symmetry
Space Group P 21 21 21

Diffraction

Diffraction Experiment
ID # Data Collection Temperature
1 150
2 150
3 150
4 150
Diffraction Detector
Detector Diffraction Type Details Collection Date
CCD ADSC -- 1999-01-01
CCD OTHER -- 1999-01-01
IMAGE PLATE RIGAKU RAXIS -- 1998-11-22
IMAGE PLATE RIGAKU RAXIS -- 1998-11-23
Diffraction Radiation
Monochromator Protocol
-- SINGLE WAVELENGTH
-- SINGLE WAVELENGTH
-- SINGLE WAVELENGTH
-- SINGLE WAVELENGTH
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
ROTATING ANODE RIGAKU RU200 1.5418 -- --
SYNCHROTRON ALS BEAMLINE 5.0.2 1.0721 ALS 5.0.2
ROTATING ANODE RIGAKU RU200 1.5418 -- --
SYNCHROTRON NSLS BEAMLINE X25 1.0085 NSLS X25

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
1.5 50 96.0 0.04 -- -- 4.5 28338 27327 2.0 2.0 14.5
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)
1.5 1.53 93.9 0.188 -- -- 3.5 --

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
-- 1.5 50.0 0.0 0.0 27232 27232 1362 96.0 0.206 0.206 0.205 0.215 RANDOM
RMS Deviations
Key Refinement Restraint Deviation
c_angle_deg 1.47
c_bond_d 0.006
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 1268
Nucleic Acid Atoms 0
Heterogen Atoms 23
Solvent Atoms 247

Software

Software
Software Name Purpose
DENZO data reduction
SCALEPACK data scaling
SHARP phasing
CNS refinement