1M69

Atomic Resolution Structure of 5Br-9amino-DACA with d[CGTACG]2


X-RAY DIFFRACTION

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
1VAPOR DIFFUSION, SITTING DROP6.5290.15Ammonium acetate, magnesium acetate, sodium cacodylate, PEG 8000, pH 6.5, VAPOR DIFFUSION, SITTING DROP, temperature 290.15K
Crystal Properties
Matthews coefficientSolvent content
2.3155.21

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 30.186α = 90
b = 30.186β = 90
c = 39.443γ = 120
Symmetry
Space GroupP 64

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray100CCDMARRESEARCH2001-12-10MSINGLE WAVELENGTH
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1SYNCHROTRONEMBL/DESY, HAMBURG BEAMLINE X110.8068EMBL/DESY, HAMBURGX11

Data Collection

Overall
ID #Resolution (High)Resolution (Low)Percent Possible (Observed)Net I Over Average Sigma (I)RedundancyNumber Reflections (All)Number Reflections (Observed)Observed Criterion Sigma (F)Observed Criterion Sigma (I)B (Isotropic) From Wilson Plot
11.11094.72830842
Highest Resolution Shell
ID #Resolution (High)Resolution (Low)Percent Possible (All)Percent Possible (Observed)Mean I Over Sigma (Observed)RedundancyNumber Unique Reflections (All)
11.11.1595.79

Refinement

Statistics
Diffraction IDStructure Solution MethodCross Validation methodStarting modelResolution (High)Resolution (Low)Cut-off Sigma (F)Number Reflections (All)Number Reflections (Observed)Number Reflections (R-Free)Percent Reflections (Observed)R-Factor (All)R-Factor (Observed)R-WorkR-FreeR-Free Selection DetailsMean Isotropic B
X-RAY DIFFRACTIONMOLECULAR REPLACEMENTFREE Rddf073 structure, with corrected sequence1.11047900735040894.80.13250.13250.13250.1864RANDOM
Temperature Factor Modeling
Anisotropic B[1][1]Anisotropic B[1][2]Anisotropic B[1][3]Anisotropic B[2][2]Anisotropic B[2][3]Anisotropic B[3][3]
Coordinate Error
Structure Solution MethodRefinement High ResolutionRefinement Low Resolution
781190.25
RMS Deviations
KeyRefinement Restraint Deviation
s_similar_dist0.07
s_similar_adp_cmpnt0.046
s_bond_d0.037
s_anti_bump_dis_restr0.015
s_rigid_bond_adp_cmpnt0.005
s_from_restr_planes0.0028
s_angle_d
s_zero_chiral_vol
s_non_zero_chiral_vol
s_approx_iso_adps
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms
Nucleic Acid Atoms120
Solvent Atoms37
Heterogen Atoms55

Software

Software
Software NamePurpose
MAR345data collection
XDSdata reduction
SHELXmodel building
SHELXL-97refinement
XDSdata scaling
SHELXphasing