X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
Method Vapor Diffusion
pH 6.5
Temperature 277.0
Details 20mg/ml HgCl2, 50mM Tris, 1M NaNO3, 10mM CaCl2, pH 6.5, VAPOR DIFFUSION, temperature 277K

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 68.28 α = 90
b = 68.28 β = 90
c = 107.87 γ = 90
Symmetry
Space Group P 43 21 2

Diffraction

Diffraction Experiment
ID # Data Collection Temperature
1 290
Diffraction Detector
Detector Diffraction Type Details Collection Date
IMAGE PLATE MARRESEARCH Monochromator 1993-10-25
Diffraction Radiation
Monochromator Protocol
Graphite SINGLE WAVELENGTH
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
ROTATING ANODE CU K-ALPHA 1.5418 -- --

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
2.2 14 96.0 -- 0.068 -- 4.2 13168 13168 0.0 0.0 26.7

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 8.0 0.0 0.0 13057 13057 -- -- -- 0.17 0.17 -- --
Temperature Factor Modeling
Temperature Factor Value
Mean Isotropic B 27.53
RMS Deviations
Key Refinement Restraint Deviation
p_angle_d 0.023
p_planar_d 0.056
p_bond_d 0.006
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 2058
Nucleic Acid Atoms 0
Heterogen Atoms 2
Solvent Atoms 179

Software

Software
Software Name Purpose
MOSFLM data reduction
TRUNCATE data reduction
AMoRE phasing
PROLSQ refinement
CCP4 data scaling version: (TRUNCATE)