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Crystal structure of the human topoisomerase III alpha-RMI1 complex with bound calcium ion
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 4CGY PDB ENTRY 4CGY
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 7 8% (W/V) PEG 5000 MME, 200 MM CALCIUM CITRATE, 100 MM TRIS/HCL PH 7.0
Crystal Properties Matthews coefficient Solvent content 5.4 77
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 93.36 α = 90 b = 93.36 β = 90 c = 381.62 γ = 90
Symmetry Space Group P 41 21 2
Diffraction Diffraction Experiment ID # Crystal ID Scattering Type Data Collection Temperature Detector Detector Type Details Collection Date Monochromator Protocol 1 1 x-ray 100 PIXEL DECTRIS PILATUS 6M MIRRORS 2010-09-19 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON SLS BEAMLINE X10SA SLS X10SA
Data Collection Overall ID # Resolution (High) Resolution (Low) Percent Possible (Observed) R Merge 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 1 3.25 65.05 99.8 0.16 8.2 5.3 27765 -3 89.41
Highest Resolution Shell ID # Resolution (High) Resolution (Low) Percent Possible (All) Percent Possible (Observed) R Merge I (Observed) Mean I Over Sigma (Observed) Redundancy Number Unique Reflections (All) 1 3.25 3.45 99.9 0.78 2 5.3
Refinement Statistics Diffraction ID Structure Solution Method Cross Validation method Starting model Resolution (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 Details Mean Isotropic B X-RAY DIFFRACTION MOLECULAR REPLACEMENT THROUGHOUT PDB ENTRY 4CGY 3.25 65.05 27665 1387 99.69 0.1981 0.1968 0.211 0.2245 0.2391 RANDOM 80.98
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] -11.6037 -11.6037 23.2075
RMS Deviations Key Refinement Restraint Deviation t_other_torsion 3.06 t_omega_torsion 2.7 t_angle_deg 1.06 t_bond_d 0.01 t_dihedral_angle_d t_incorr_chiral_ct t_pseud_angle t_trig_c_planes t_gen_planes t_it
RMS Deviations Key Refinement Restraint Deviation t_other_torsion 3.06 t_omega_torsion 2.7 t_angle_deg 1.06 t_bond_d 0.01 t_dihedral_angle_d t_incorr_chiral_ct t_pseud_angle t_trig_c_planes t_gen_planes t_it t_nbd t_improper_torsion t_chiral_improper_torsion t_sum_occupancies t_utility_distance t_utility_angle t_utility_torsion t_ideal_dist_contact
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 6632 Nucleic Acid Atoms Solvent Atoms 5 Heterogen Atoms 1
Software Software Software Name Purpose BUSTER refinement XDS data reduction XDS data scaling PHASER phasing