X-RAY DIFFRACTION Experimental Data & Validation

X-ray Experimental Help

Crystallization

Crystalization Experiments
pH 5.8
Details 38% AMMONIUM SULFATE, 0.25M AMMONIUM PHOSPHATE, PH 5.8, 1% POLYETHYLENE GLYCOL 4000 (DROP ONLY).

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 87.52 α = 90
b = 87.99 β = 90
c = 101.65 γ = 90
Symmetry
Space Group P 21 21 2

Diffraction

Diffraction Experiment
ID # Data Collection Temperature
1 273
Diffraction Detector
Detector Diffraction Type Details Collection Date
AREA DETECTOR SIEMENS -- --
Diffraction Radiation
Monochromator Protocol
GRAPHITE(002) --
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
ROTATING ANODE RIGAKU -- -- --

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 7 75.0 -- 0.101 -- -- -- 47039 -- 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
MOLECULAR REPLACEMENT 2.2 7.0 -- -- -- 34872 -- -- -- 0.187 0.187 0.255 --
RMS Deviations
Key Refinement Restraint Deviation
x_bond_d 0.016
x_improper_angle_d 1.84
x_dihedral_angle_d 24.7
x_angle_deg 2.28
Coordinate Error
Parameter Value
Luzzati ESD (Observed) 0.25
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 4636
Nucleic Acid Atoms 0
Heterogen Atoms 0
Solvent Atoms 379

Software

Software
Software Name Purpose
XENGEN data collection
XENGEN data reduction
X-PLOR model building
X-PLOR refinement
XENGEN data scaling
X-PLOR phasing