3OOR

I-SceI mutant (K86R/G100T)complexed with C/G+4 DNA substrate


X-RAY DIFFRACTION

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
1VAPOR DIFFUSION, HANGING DROP4.7277.15PEG400,CaCl2,NaOAc,DTT, pH 4.7, VAPOR DIFFUSION, HANGING DROP, temperature 277.15K
Crystal Properties
Matthews coefficientSolvent content
2.346.57

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 131.701α = 90
b = 50.538β = 108.46
c = 62.931γ = 90
Symmetry
Space GroupC 1 2 1

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray100CCDMARMOSAIC 225 mm CCD2009-08-06MSINGLE WAVELENGTH
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1SYNCHROTRONAPS BEAMLINE 21-ID-F.979APS21-ID-F

Data Collection

Overall
ID #Resolution (High)Resolution (Low)Percent Possible (Observed)R Merge 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
12.55099.40.05715.37.413729
Highest Resolution Shell
ID #Resolution (High)Resolution (Low)Percent Possible (All)Percent Possible (Observed)R Merge I (Observed)Mean I Over Sigma (Observed)RedundancyNumber Unique Reflections (All)
2.52.5498.80.4017.2671

Refinement

Statistics
Diffraction IDStructure Solution MethodCross Validation methodStarting modelResolution (High)Resolution (Low)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 REPLACEMENTTHROUGHOUTPDB entry 1R7M2.531.721379513630103398.760.320.23820.23470.2836RANDOM68.3147
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]
1.02-0.120.12-1.21
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg32.906
r_dihedral_angle_3_deg15.405
r_dihedral_angle_4_deg13.055
r_dihedral_angle_1_deg4.343
r_angle_refined_deg1.011
r_scangle_it0.598
r_scbond_it0.355
r_mcangle_it0.336
r_mcbond_it0.181
r_chiral_restr0.055
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg32.906
r_dihedral_angle_3_deg15.405
r_dihedral_angle_4_deg13.055
r_dihedral_angle_1_deg4.343
r_angle_refined_deg1.011
r_scangle_it0.598
r_scbond_it0.355
r_mcangle_it0.336
r_mcbond_it0.181
r_chiral_restr0.055
r_bond_refined_d0.005
r_gen_planes_refined0.003
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms1859
Nucleic Acid Atoms984
Solvent Atoms11
Heterogen Atoms3

Software

Software
Software NamePurpose
DENZOdata reduction
SCALEPACKdata scaling
REFMACrefinement
PDB_EXTRACTdata extraction
HKL-2000data collection