X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
Method Vapor Diffusion Hanging Drop
pH 6
Temperature 298.0
Details Peg 8000, Na Cacodylate, Mg Acetate, pH 6.0, VAPOR DIFFUSION, HANGING DROP, temperature 298K

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 59.67 α = 90
b = 59.67 β = 90
c = 189.1 γ = 120
Symmetry
Space Group P 32 2 1

Diffraction

Diffraction Experiment
ID # Data Collection Temperature
1 298
Diffraction Detector
Detector Diffraction Type Details Collection Date
IMAGE PLATE RIGAKU RAXIS IV Yale Mirrors 2000-03-01
Diffraction Radiation
Monochromator Protocol
-- SINGLE WAVELENGTH
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
ROTATING ANODE RIGAKU RU300 1.54 -- --

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
1.65 50 98.9 0.064 -- -- 5.4 47556 47556 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)
1.7 50.0 96.1 0.294 -- 3.0 3.3 --

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 1.7 50.0 0.0 0.0 43687 43687 4757 10.0 0.167 0.167 0.164 0.228 Random
Temperature Factor Modeling
Temperature Factor Value
Anisotropic B[1][1] 1.17
Anisotropic B[1][2] 1.17
Anisotropic B[1][3] 0.0
Anisotropic B[2][2] 1.17
Anisotropic B[2][3] 0.0
Anisotropic B[3][3] -2.34
RMS Deviations
Key Refinement Restraint Deviation
t_angle_deg 2.067
t_bond_d 0.013
t_dihedral_angle_d 17.91
t_trig_c_planes 0.016
t_gen_planes 0.019
t_nbd 0.025
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 2423
Nucleic Acid Atoms 0
Heterogen Atoms 53
Solvent Atoms 276

Software

Software
Software Name Purpose
R-AXIS data collection
SCALEPACK data scaling
MRX model building
TNT refinement
R-AXIS data reduction
MRX phasing