2PFJ

Crystal Structure of T7 Endo I resolvase in complex with a Holliday Junction


X-RAY DIFFRACTION

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
1VAPOR DIFFUSION, SITTING DROP6.529120 mM CaCl2, pH 6.5, VAPOR DIFFUSION, SITTING DROP, temperature 291K
Crystal Properties
Matthews coefficientSolvent content
2.9358.06

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 92.977α = 90
b = 92.977β = 90
c = 124.265γ = 120
Symmetry
Space GroupP 32 2 1

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray100CCDMARMOSAIC 225 mm CCDPt coated Si mirrors2006-06-28MSINGLE WAVELENGTH
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1SYNCHROTRONESRF BEAMLINE ID23-2ESRFID23-2

Data Collection

Overall
ID #Resolution (High)Resolution (Low)Percent Possible (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
13.13099.40.05214.83.6116461157711
Highest Resolution Shell
ID #Resolution (High)Resolution (Low)Percent Possible (All)Percent Possible (Observed)R-Sym I (Observed)Mean I Over Sigma (Observed)RedundancyNumber Unique Reflections (All)
13.13.1751000.3442.83.6776

Refinement

Statistics
Diffraction IDStructure Solution MethodCross Validation methodStarting modelResolution (High)Resolution (Low)Number Reflections (Observed)Number Reflections (R-Free)Percent Reflections (Observed)R-Factor (Observed)R-WorkR-FreeR-Free Selection DetailsMean Isotropic B
X-RAY DIFFRACTIONMOLECULAR REPLACEMENTTHROUGHOUTGlobular domain from pdb file 1FZR3.111.931085153899.370.268480.267040.29776RANDOM96.457
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]
-0.02-0.01-0.020.04
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg35.712
r_dihedral_angle_3_deg19.532
r_dihedral_angle_4_deg10.965
r_dihedral_angle_1_deg5.743
r_scangle_it2.598
r_angle_refined_deg1.893
r_scbond_it1.172
r_mcangle_it1.085
r_mcbond_it0.64
r_nbtor_refined0.313
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg35.712
r_dihedral_angle_3_deg19.532
r_dihedral_angle_4_deg10.965
r_dihedral_angle_1_deg5.743
r_scangle_it2.598
r_angle_refined_deg1.893
r_scbond_it1.172
r_mcangle_it1.085
r_mcbond_it0.64
r_nbtor_refined0.313
r_nbd_refined0.229
r_metal_ion_refined0.193
r_symmetry_vdw_refined0.19
r_xyhbond_nbd_refined0.177
r_chiral_restr0.116
r_symmetry_hbond_refined0.094
r_bond_refined_d0.011
r_gen_planes_refined0.004
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms2139
Nucleic Acid Atoms1098
Solvent Atoms
Heterogen Atoms4

Software

Software
Software NamePurpose
REFMACrefinement
MxCuBEdata collection
MOSFLMdata reduction
SCALAdata scaling
PHASERphasing