1D35

FACILE FORMATION OF A CROSSLINKED ADDUCT BETWEEN DNA AND THE DAUNORUBICIN DERIVATIVE MAR70 MEDIATED BY FORMALDEHYDE: MOLECULAR STRUCTURE OF THE MAR70-D(CGTNACG) COVALENT ADDUC


X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
Method Vapor Diffusion
pH 6
Temperature 295.0
Details pH 6.00, VAPOR DIFFUSION, temperature 295.00K

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 28.12 α = 90
b = 28.12 β = 90
c = 52.98 γ = 90
Symmetry
Space Group P 41 21 2

Diffraction

Diffraction Detector
Detector Diffraction Type Details Collection Date
DIFFRACTOMETER RIGAKU AFC-5R -- --
Diffraction Radiation
Monochromator Protocol
-- --
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
ROTATING ANODE -- -- -- --

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
1.3 -- -- -- -- -- -- -- 2599 2.0 -- --

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
-- 1.3 -- -- 2.0 -- 2599 -- -- -- 0.174 -- -- --
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 0
Nucleic Acid Atoms 122
Heterogen Atoms 48
Solvent Atoms 68

Software

Computing
Computing Package Purpose
NUCLSQ Structure Refinement
Software
Software Name Purpose
NUCLSQ refinement