3C2J | pdb_00003c2j

Crystal structure analysis of trioxacarcin A covalently bound to d(AACCGGTT)


X-RAY DIFFRACTION

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
1hanging drop7313tri-ammoniumcitrate, DMSO, pH 7.0, hanging drop, temperature 313K
Crystal Properties
Matthews coefficientSolvent content
2.550.47

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 37.6α = 90
b = 37.6β = 90
c = 91.62γ = 90
Symmetry
Space GroupP 41 2 2

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray100CCDMAR CCD 165 mm2007-08-08MMAD
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1SYNCHROTRONBESSY BEAMLINE 14.20.92039, 0.92032, 0.92047BESSY14.2

Data Collection

Overall
ID #Resolution (High)Resolution (Low)Percent Possible (Observed)R Merge I (Observed)R Sym I (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
11.6737.6990.0390.02127.8112.58306822511
Highest Resolution Shell
ID #Resolution (High)Resolution (Low)Percent Possible (All)Percent Possible (Observed)R Merge I (Observed)R-Sym I (Observed)Mean I Over Sigma (Observed)RedundancyNumber Unique Reflections (All)
11.671.7694.70.640.352.928.98

Refinement

Statistics
Diffraction IDStructure Solution MethodCross Validation methodResolution (High)Resolution (Low)Number Reflections (Observed)Number Reflections (R-Free)Percent Reflections (Observed)R-Factor (Observed)R-Work (Depositor)R-Work (DCC)R-Free (Depositor)R-Free (DCC)R-Free Selection DetailsMean Isotropic B
X-RAY DIFFRACTIONMADTHROUGHOUT1.7825.53680231499.820.2220.220.240.2650.27RANDOM53.16
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]
-1.01-1.012.02
RMS Deviations
KeyRefinement Restraint Deviation
r_scangle_it3.03
r_angle_refined_deg2.49
r_scbond_it2.039
r_angle_other_deg1.566
r_symmetry_vdw_other0.304
r_nbtor_refined0.257
r_nbd_other0.246
r_nbd_refined0.198
r_xyhbond_nbd_refined0.163
r_nbtor_other0.121
RMS Deviations
KeyRefinement Restraint Deviation
r_scangle_it3.03
r_angle_refined_deg2.49
r_scbond_it2.039
r_angle_other_deg1.566
r_symmetry_vdw_other0.304
r_nbtor_refined0.257
r_nbd_other0.246
r_nbd_refined0.198
r_xyhbond_nbd_refined0.163
r_nbtor_other0.121
r_symmetry_vdw_refined0.096
r_chiral_restr0.092
r_symmetry_hbond_refined0.091
r_gen_planes_refined0.025
r_bond_refined_d0.016
r_bond_other_d0.002
r_gen_planes_other0.001
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms
Nucleic Acid Atoms322
Solvent Atoms21
Heterogen Atoms124

Software

Software
Software NamePurpose
REFMACrefinement
PDB_EXTRACTdata extraction
MAR345dtbdata collection
HKL-2000data reduction
SADABSdata scaling
SHELXDEphasing