X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
Method Vapor Diffusion
pH 7.2
Temperature 290.0
Details 0.1 M citrate, 16-18% PEG 5K MME, pH 7.2, vapor diffusion at 290 K

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 78.54 α = 90
b = 69.03 β = 89.99
c = 79.12 γ = 90
Symmetry
Space Group P 1 21 1

Diffraction

Diffraction Experiment
ID # Data Collection Temperature
1 113
Diffraction Detector
Detector Diffraction Type Details Collection Date
CCD ADSC QUANTUM 210 -- 2003-03-07
Diffraction Radiation
Monochromator Protocol
-- SINGLE WAVELENGTH
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
SYNCHROTRON ALS BEAMLINE 5.0.2 -- 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
2.05 20 95.0 0.051 -- -- 2.8 52825 50184 -- 0.0 --
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)
2.05 2.14 -- 0.288 -- -- -- 6460

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
Fourier synthesis 2.05 7.0 -- 2.4 51903 40130 4073 77.32 -- 0.228 0.226 0.262 --
RMS Deviations
Key Refinement Restraint Deviation
x_angle_deg 3.9
x_bond_d 0.019
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 3910
Nucleic Acid Atoms 0
Heterogen Atoms 28
Solvent Atoms 588

Software

Computing
Computing Package Purpose
SOFTWARE AT ALS BEAMLINE 5.0.2, DENZO Data Reduction (intensity integration)
SCALEPACK Data Reduction (data scaling)
QUANTA Structure Solution
X-PLOR 3.851 Structure Refinement
Software
Software Name Purpose
X-PLOR version: 3.851 refinement
Denzo version: 1.97.2 data reduction
ALS Berkeley beamline 5.0.2 data collection