X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
pH 8.5
Details 19% PEG3350 IN 100 MM TRIS.HCL PH 8.5

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 46.2 α = 90
b = 115.6 β = 107.2
c = 52.4 γ = 90
Symmetry
Space Group P 1 21 1

Diffraction

Diffraction Experiment
ID # Data Collection Temperature
1 130
Diffraction Detector
Detector Diffraction Type Details Collection Date
IMAGE PLATE RIGAKU MIRRORS 1996-11
Diffraction Radiation
Monochromator Protocol
NI FILTER --
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
ROTATING ANODE RIGAKU RUH2R -- -- --

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
2.32 20 95.7 0.075 0.075 -- 2.9 -- 22627 -- 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)
2.32 2.4 72.2 0.17 0.17 3.0 2.73 --

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 + PHASE COMBINATION WITH 2 DERIVATIVES 2.32 20.0 -- 0.0 -- 22627 2130 95.7 -- 0.188 0.188 0.27 RANDOM
High Resolution Shell
Refinement method Shell Resolution (High) Shell Resolution (Low) # of Reflections (Observed) # of Reflections (R-Free) # of Reflections (R-Work) R-Factor (R-Work) R-Factor (R-Free) R-Factor (R-Free Error) Percent Reflections (Observed)
X Ray Diffraction 2.32 2.4 -- 234 1838 0.1894 0.3319 -- 72.2
Temperature Factor Modeling
Temperature Factor Value
Mean Isotropic B 26.5
RMS Deviations
Key Refinement Restraint Deviation
x_bond_d 0.003
x_improper_angle_d 0.49
x_angle_deg 0.895
x_dihedral_angle_d 25.28
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 4301
Nucleic Acid Atoms 0
Heterogen Atoms 0
Solvent Atoms 200

Software

Software
Software Name Purpose
AMoRE phasing
PHASES phasing
X-PLOR refinement version: 3.8
BIOTEX data reduction
BIOTEX data scaling