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_scangle_it 3.9
c_scbond_it 3.2
c_mcangle_it 2.7
c_mcbond_it 1.9
c_angle_deg 1.78
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

Computing
Computing Package Purpose
DENZO Data Reduction (intensity integration)
SCALEPACK Data Reduction (data scaling)
AMORE Structure Solution
CNS 1.0 Structure Refinement
Software
Software Name Purpose
CNS version: 1.0 refinement
AMoRE model building
SCALEPACK data reduction
DENZO data collection