X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
Method Vapor Diffusion
Temperature 279.0
Details PEG 8000, VAPOR DIFFUSION, temperature 279K

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 48.94 α = 90
b = 85.17 β = 90
c = 114.05 γ = 90
Symmetry
Space Group P 21 21 21

Diffraction

Diffraction Experiment
ID # Data Collection Temperature
1 293
Diffraction Detector
Detector Diffraction Type Details Collection Date
IMAGE PLATE MARRESEARCH Osmic multilayer 1998-11-19
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
2.3 25 98.3 0.077 -- -- 4.4 -- 21524 -- -3.0 34.9
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)
2.3 2.38 91.7 0.16 -- 7.6 4.4 1943

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 2.3 25.0 -- 0.0 21254 21237 2116 97.2 -- -- 0.173 0.226 Random
Temperature Factor Modeling
Temperature Factor Value
Mean Isotropic B 34.85
Anisotropic B[1][1] 6.21
Anisotropic B[2][2] -4.735
Anisotropic B[3][3] -1.477
RMS Deviations
Key Refinement Restraint Deviation
c_mcbond_it 1.9
c_mcangle_it 2.7
c_angle_deg 1.78
c_scbond_it 3.2
c_scangle_it 3.9
c_bond_d 0.13
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 3154
Nucleic Acid Atoms 0
Heterogen Atoms 0
Solvent Atoms 168

Software

Software
Software Name Purpose
DENZO data reduction
SCALEPACK data scaling
AMoRE phasing
CNS refinement version: 1.0