X-RAY DIFFRACTION

Crystallization Details
Method pH Temprature Details
X-RAY DIFFRACTION 6 292 A 1.5 MM DNA WATER SOLUTION MIXED 1:1 V/V WITH 10% MPD, 12 MM SPERMINE TETRA-HCL,12 MM NACL, 80 MM KCL AND EQUILIBRATED AGAINST 35% MPD, PH 6. VAPOR DIFFUSION, HANGING DROP METHOD, TEMPERATURE 292K. FOR ZN2+ SOAKING A CRYSTAL WAS PLACED IN 0.002 ML OF THE RESERVOIR SOLUTION MIXED WITH 0.002 ML OF 5 MM ZNCL2 FOR ONE WEEK.
Unit Cell:
a: 17.791 Å b: 30.907 Å c: 44.196 Å α: 90.00° β: 90.00° γ: 90.00°
Symmetry:
Space Group: P 21 21 21
Crystal Properties:
Matthew's Coefficient: 1.53 Solvent Content: 19.80
Refinement Statistics
Diffraction ID Structure Solution Method Cross Validation Method Resolution Limit (High) Resolution Limit (Low) Number of Reflections (Observed) Number of Reflections (R-free) Percent Reflections (Observed) R-Work R-Free Mean Isotropic
X-RAY DIFFRACTION MOLECULAR REPLACEMENT FREE R 0.85 17.976 ? 1004 87.9 0.092 0.113 ?
Data Collection
Overall
Resolution Limit (High) Resolution Limit (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
0.849 17.976 87.9 0.03600 ? 20.0200 3.020 ? 36512 ? -3.000 8.109
Highest Resolution Shell
# Resolution Limits (Low) Resolution Limits (High) Percent Possible (All) Percent Possible (Observed) R-Sym I (Observed) Mean I Over Sigma (Observed) Redundancy Number Unique Reflections (All)
1 0.85 0.90 63.8 ? ? 3.110 1.77 ?
Diffraction
Diffraction experiment
Crystal ID Scattering Type Data Collection Temprature Detector Detector Type Details Collection Date Monochromator Protocol
1 100 K
Radiation Source
Source Type Wavelength List Synchrotron Site Beamline
SYNCHROTRON EMBL/DESY, HAMBURG BEAMLINE X11 ? EMBL/DESY, HAMBURG X11
Software
Software Name Purpose Version
MAR345dtb data collection .
PHASER phasing .
SHELXL-97 refinement .
XDS data reduction .
XDS data scaling .