X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
Method Vapor Diffusion
pH 7
Details VAPOR DIFFUSION OF DROPS CONTAINING 7.5 MG/ML PROTEIN AGAINST A RESERVOIR OF 24% PEG4000, 100 MM TRIS-HCL, PH 7., pH 7.0, vapor diffusion

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 47.8 α = 90
b = 89.94 β = 90
c = 112.28 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 RIGAKU RAXIS IIC MIRROR 1996-03
Diffraction Radiation
Monochromator Protocol
-- --
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
ROTATING ANODE RIGAKU RUH3R -- -- --

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
2.1 19 94.9 0.038 -- -- 3.36 -- 27352 -- -3.0 --
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)
2.1 2.2 70.0 0.097 -- 7.6 2.04 --

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 2.1 19.0 -- -- -- 27352 -- 94.9 -- -- 0.199 0.279 RANDOM
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 4347
Nucleic Acid Atoms 0
Heterogen Atoms 0
Solvent Atoms 337

Software

Software
Software Name Purpose
X-PLOR model building
REFMAC refinement
X-PLOR refinement
DENZO data reduction
SCALEPACK data scaling
X-PLOR phasing