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DNA POLYMERASE BETA (POL B) (E.C.2.7.7.7) COMPLEXED WITH SIX BASE PAIRS OF DNA; NATIVE STRUCTURE
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 1BPB 1BPB, 2BPG experimental model PDB 2BPG 1BPB, 2BPG
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 6.5 SEE REFERENCE 1 FOR DETAILS CONCERNING EXPERIMENTAL PROCEDURES, RESULTS, AND DISCUSSIONS FOR THIS STRUCTURE., pH 6.50
Crystal Properties Matthews coefficient Solvent content 3 59.3
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 178.638 α = 90 b = 57.846 β = 90 c = 48.489 γ = 90
Symmetry Space Group P 21 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 298 AREA DETECTOR SDMS 1991-09-12 M
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 ROTATING ANODE RIGAKU RU200
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 2.6 20 95 0.063 2.8 15291
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) 2.6 2.7 81 0.202 2
Refinement Statistics Diffraction ID Structure Solution 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) Mean Isotropic B X-RAY DIFFRACTION MOLECULAR REPLACEMENT 1BPB, 2BPG 2.6 20 15291 95 0.175 0.1699
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]
RMS Deviations Key Refinement Restraint Deviation t_dihedral_angle_d 18.4 t_it 6.1 t_angle_deg 2.9 t_nbd 0.025 t_bond_d 0.021 t_trig_c_planes 0.018 t_gen_planes 0.006 t_incorr_chiral_ct t_pseud_angle
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 2623 Nucleic Acid Atoms 248 Solvent Atoms 157 Heterogen Atoms 7
Software Software Software Name Purpose X-PLOR model building TNT refinement SDMS data reduction SDMS data scaling X-PLOR phasing