X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
Method Vapor Diffusion Hanging Drop
pH 6.5
Details HANGING DROP-VAPOR DIFFUSION METHOD RESERVOIR SOLUTION: 100 MM SODIUM CACODYLATE PH 6.5, 3% TO 10% PEG 600, 200 MM ZINC ACETATE HANGING DROP: 5 MICRO LITER OF 0.5MM COMPLEX(1:1 OF PROTEIN AND DNA) + 5 MICRO LITER OF RESERVOIR SOLUTION., vapor diffusion - hanging drop

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 89.1 α = 90
b = 101.9 β = 111.2
c = 55.6 γ = 90
Symmetry
Space Group C 1 2 1

Diffraction

Diffraction Experiment
ID # Data Collection Temperature
1 130
2 130
Diffraction Detector
Detector Diffraction Type Details Collection Date
AREA DETECTOR SDMS -- 1994-04-04
AREA DETECTOR UCSD MARK III -- 1994-01-21
Diffraction Radiation
Monochromator Protocol
-- SINGLE WAVELENGTH
-- SINGLE WAVELENGTH
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
SYNCHROTRON LURE BEAMLINE D41A -- LURE D41A
-- -- -- -- --

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
-- -- -- 0.033 -- -- 3.0 -- n/a -- -- --

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
-- 2.1 6.0 -- 2.0 -- 22022 -- -- -- 0.225 0.225 0.287 --
Temperature Factor Modeling
Temperature Factor Value
Mean Isotropic B 31.6
RMS Deviations
Key Refinement Restraint Deviation
x_bond_d 0.012
x_angle_deg 1.63
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 1485
Nucleic Acid Atoms 1300
Heterogen Atoms 0
Solvent Atoms 143

Software

Software
Software Name Purpose
X-PLOR refinement version: 3.1
MOSFLM data reduction