X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
Method Evaporation Recrystallization
pH 6.8
Temperature 277.0
Details 50mM TRIS, 50mM NaCl,20% PEG 4000,30mM DHAP, pH 6.8, EVAPORATION, RECRYSTALLIZATION, temperature 277K

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 47.26 α = 90
b = 62.17 β = 90
c = 160.68 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 ADSC QUANTUM 4 -- 2001-01-04
Diffraction Radiation
Monochromator Protocol
NULL SINGLE WAVELENGTH
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
SYNCHROTRON CHESS BEAMLINE A1 0.9280 CHESS A1

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
1.6 40 97.7 -- -- -- -- 62255 62255 0.0 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)
1.6 1.66 95.5 -- -- -- -- --

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
COMO 1.6 40.0 -- 0.0 62255 62255 6291 97.7 0.2091 0.2091 0.209 0.268 RANDOM
RMS Deviations
Key Refinement Restraint Deviation
s_zero_chiral_vol 0.047
s_non_zero_chiral_vol 0.051
s_anti_bump_dis_restr 0.02
s_angle_d 0.028
s_bond_d 0.016
Coordinate Error
Parameter Value
Number Disordered Residues 18.0
Occupancy Sum Hydrogen 0.0
Occupancy Sum Non Hydrogen 4194.32
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 3758
Nucleic Acid Atoms 0
Heterogen Atoms 20
Solvent Atoms 419

Software

Computing
Computing Package Purpose
DENZO Data Reduction (intensity integration)
SCALEPACK Data Reduction (data scaling)
COMO Structure Solution
SHELXL-97 Structure Refinement
Software
Software Name Purpose
SHELXL-97 refinement
COMO model building
SCALEPACK data reduction
DENZO data collection