X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
pH 5.5
Details 53% SATURATED AMMONIUM SULFATE, 0.1 M SODIUM ACETATE BUFFER, pH 5.5

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 76.6 α = 90
b = 76.6 β = 90
c = 65.5 γ = 120
Symmetry
Space Group P 32 2 1

Diffraction

Diffraction Experiment
ID # Data Collection Temperature
1 285
Diffraction Detector
Detector Diffraction Type Details Collection Date
IMAGE PLATE RIGAKU -- 1994-12-15
Diffraction Radiation
Monochromator Protocol
NI FILTER SINGLE WAVELENGTH
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
ROTATING ANODE RIGAKU RU300 -- -- --

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 30 94.2 0.06 -- -- 3.8 -- 11515 -- 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 2.0 20.0 -- 0.0 -- 10497 568 94.0 -- 0.189 0.197 0.225 RANDOM
RMS Deviations
Key Refinement Restraint Deviation
p_scbond_it 2.331
p_planar_tor 5.0
p_special_tor 0.0
p_mcbond_it 1.905
p_scangle_it 3.622
p_staggered_tor 20.9
p_chiral_restr 0.161
p_bond_d 0.012
p_planar_d 0.032
p_angle_d 0.016
p_mcangle_it 2.957
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 1462
Nucleic Acid Atoms 0
Heterogen Atoms 2
Solvent Atoms 78

Software

Software
Software Name Purpose
AMoRE phasing
REFMAC refinement
DENZO data reduction
SCALEPACK data scaling