X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
pH 6.7
Temperature 289.0
Details THE PROTEIN WAS CRYSTALLIZED FROM 0.01 M BES, PH 6.7, 0.003 M DTT, 0.001 M SPERMINE, 0.0001 M EDTA, 0.02 % (W/V) SODIUM AZIDE AT 16 DEGREES C. THE CRYSTALS WERE CRYOPROTECTED WITH 30% (V/V) DMSO (DIMETHYLSULFOXIDE)., temperature 289K

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 126.04 α = 90
b = 126.04 β = 90
c = 115.19 γ = 90
Symmetry
Space Group P 43 21 2

Diffraction

Diffraction Experiment
ID # Data Collection Temperature
1 100
Diffraction Detector
Detector Diffraction Type Details Collection Date
IMAGE PLATE MARRESEARCH -- 1996-07-29
Diffraction Radiation
Monochromator Protocol
-- SINGLE WAVELENGTH
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
SYNCHROTRON EMBL/DESY, HAMBURG BEAMLINE X11 -- EMBL/DESY, Hamburg X11

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 36.8 99.9 0.042 -- -- 5.9 -- 41713 -- -- --
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 2.34 99.5 0.103 -- 10.48 -- --

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
OTHER 2.3 36.8 -- 0.0 -- 41713 2107 99.9 -- 0.186 0.186 0.252 RANDOM
RMS Deviations
Key Refinement Restraint Deviation
x_angle_deg 1.2
x_bond_d 0.009
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 6519
Nucleic Acid Atoms 0
Heterogen Atoms 15
Solvent Atoms 673

Software

Software
Software Name Purpose
CCP4 model building
X-PLOR refinement version: 3.8
DENZO data reduction
SCALEPACK data scaling
CCP4 phasing