X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
Method Microbatch
pH 7.5
Temperature 4.0
Details 8% Peg 8000, 50 mM Hepes, 1 mM DTT, pH 7.5, microbatch, temperature 4K

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 103.5 α = 90
b = 179.7 β = 90
c = 54.1 γ = 90
Symmetry
Space Group P 21 21 2

Diffraction

Diffraction Experiment
ID # Data Collection Temperature
1 100
Diffraction Detector
Detector Diffraction Type Details Collection Date
IMAGE PLATE MARRESEARCH -- 1998-06-01
Diffraction Radiation
Monochromator Protocol
-- SINGLE WAVELENGTH
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
SYNCHROTRON SSRL BEAMLINE BL7-1 -- SSRL BL7-1

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
2.1 100 99.0 0.053 -- -- 3.5 59189 59189 0.0 0.0 --

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
-- 2.1 100.0 0.0 0.0 59189 59189 5739 99.0 0.196 0.196 0.196 0.28 random
RMS Deviations
Key Refinement Restraint Deviation
t_angle_deg 2.46
t_bond_d 0.014
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 5907
Nucleic Acid Atoms 0
Heterogen Atoms 1
Solvent Atoms 601

Software

Software
Software Name Purpose
TNT refinement
DENZO data reduction
SCALEPACK data scaling
TNT phasing