X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
Method Vapor Diffusion Hanging Drop
pH 7
Temperature 293.0
Details MPD 3 UL OF 25%, MGCL2 2UL OF 90MM, SPERMINE 1UL OF 10MM, DNA 2UL OF 2MM, LIGAND 2UL OF 3MM, MPD IN RESERVOIR 1ML OF 30%, pH 7, VAPOR DIFFUSION, HANGING DROP, temperature 293K

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 25.7 α = 90
b = 40.73 β = 90
c = 66.38 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 RIGAKU RAXIS IIC YALE FOCUSSING MIRRORS 1998-10-20
Diffraction Radiation
Monochromator Protocol
Y SINGLE WAVELENGTH
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
ROTATING ANODE RIGAKU RU200 -- -- --

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 12 94.3 0.033 -- -- 6.0 -- 3105 2.0 1.0 --

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 8.0 1.0 2.0 3105 -- -- -- -- 0.184 -- 0.227 RANDOM
RMS Deviations
Key Refinement Restraint Deviation
s_bond_d 0.02
s_angle_d 0.012
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 0
Nucleic Acid Atoms 486
Heterogen Atoms 33
Solvent Atoms 91

Software

Software
Software Name Purpose
DENZO data reduction
SCALEPACK data scaling
SHELXL-97 refinement