X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
Method Vapor Diffusion Hanging Drop
pH 8.5
Temperature 323.0
Details PEG 4000, Tris, n-tetradecyl beta-D-maltoside, pH 8.5, VAPOR DIFFUSION, HANGING DROP, temperature 323K

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 35.3 α = 90
b = 49.9 β = 97.4
c = 51.5 γ = 90
Symmetry
Space Group P 1 21 1

Diffraction

Diffraction Experiment
ID # Data Collection Temperature
1 103
Diffraction Detector
Detector Diffraction Type Details Collection Date
CCD ADSC QUANTUM 4 -- 2001-06-28
Diffraction Radiation
Monochromator Protocol
double crystal MAD
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
SYNCHROTRON ALS BEAMLINE 5.0.2 0.9790, 0.9793, 0.9611 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
2.05 500 98.0 -- -- -- -- 11045 11045 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
MAD 2.05 500.0 -- 0.0 11045 11045 1081 98.0 -- -- 0.216 0.256 RANDOM
RMS Deviations
Key Refinement Restraint Deviation
c_bond_d 0.005949
c_mcbond_it 1.363
c_scbond_it 2.261
c_angle_deg 0.99462
c_mcangle_it 2.185
c_scangle_it 3.299
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 1351
Nucleic Acid Atoms 0
Heterogen Atoms 0
Solvent Atoms 83

Software

Software
Software Name Purpose
DENZO data reduction
SCALEPACK data scaling
SHARP phasing
CNS refinement version: 1.0