X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
pH 8
Temperature 277.0
Details 10 mM Tris, 100 mM NaCl, 1mM beta-mercaptoethanol, pH 8.0, temperature 277K

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 38.92 α = 90
b = 56.6 β = 90
c = 135.07 γ = 90
Symmetry
Space Group P 21 21 21

Diffraction

Diffraction Experiment
ID # Data Collection Temperature
1 100
Diffraction Detector
Detector Diffraction Type Details Collection Date
CCD -- -- --
Diffraction Radiation
Monochromator Protocol
-- MAD
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
SYNCHROTRON ALS BEAMLINE 5.0.2 0.97972, 0.97952, 0.91840 ALS 5.0.2

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
1.9 50 99.6 0.107 -- -- -- 24365 24268 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)
1.9 1.97 98.2 0.395 0.39 3.4 -- 2348

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 2.1 43.309 -- 0.0 18009 18009 886 -- 0.204 0.204 0.204 0.244 random
Temperature Factor Modeling
Temperature Factor Value
Mean Isotropic B 33.851
RMS Deviations
Key Refinement Restraint Deviation
f_angle_d 1.229
f_bond_d 0.014
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 1746
Nucleic Acid Atoms 0
Heterogen Atoms 13
Solvent Atoms 80

Software

Software
Software Name Purpose
DENZO data reduction
SCALEPACK data scaling
PHENIX refinement
PDB_EXTRACT data extraction version: 2.000
SOLVE phasing