X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
pH 5.4
Details pH 5.40

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 72.27 α = 90
b = 123.56 β = 90
c = 179.65 γ = 90
Symmetry
Space Group P 21 21 21

Diffraction

Diffraction Experiment
ID # Data Collection Temperature
1 90
Diffraction Detector
Detector Diffraction Type Details Collection Date
IMAGE PLATE MARRESEARCH -- 2000-01-15
Diffraction Radiation
Monochromator Protocol
-- SINGLE WAVELENGTH
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
ROTATING ANODE OTHER -- -- --

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
2.4 44.91 93.8 0.055 -- -- 5.4 -- n/a -- -- 54.3

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 2.4 44.9 -- -- -- 59488 3024 -- -- 0.247 0.247 0.318 RANDOM R VALUE (WORKING + TEST SET) : 0.247
Temperature Factor Modeling
Temperature Factor Value
Mean Isotropic B 60.86
Anisotropic B[1][1] 2.1
Anisotropic B[1][2] 0.0
Anisotropic B[1][3] 0.0
Anisotropic B[2][2] 1.57
Anisotropic B[2][3] 0.0
Anisotropic B[3][3] -3.67
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 10850
Nucleic Acid Atoms 0
Heterogen Atoms 30
Solvent Atoms 0

Software

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