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DNA POLYMERASE BETA (POL B) (E.C.2.7.7.7) COMPLEXED WITH SIX BASE PAIRS OF DOUBLE STRANDED DNA (NO 5'-PHOSPHATE)
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 9ICW
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 6.5 THIS ENTRY DESCRIBES THE SAME CRYSTAL STRUCTURE REPORTED IN ENTRY 9ICW, WITH THE EXCEPTION THAT THE DNA STRAND DESIGNATED AS THE PRIMER IS NOT 5'-PHOSPHORYLATED. 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 = 178.698 α = 90 b = 57.867 β = 90 c = 48.556 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 1995-04-09 M SINGLE WAVELENGTH
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 Sym 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 2.9 20 89 0.048 1.8 10507
Highest Resolution Shell ID # Resolution (High) Resolution (Low) Percent Possible (All) Percent Possible (Observed) R-Sym I (Observed) Mean I Over Sigma (Observed) Redundancy Number Unique Reflections (All) 2.9 3 82 0.151 1.5
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 DIFFERENCE FOURIER 9ICW 2.9 20 10507 89 0.155 0.1512
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_angle_deg 2.8 t_nbd 0.026 t_bond_d 0.018 t_trig_c_planes 0.014 t_gen_planes 0.005 t_incorr_chiral_ct t_pseud_angle t_it
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 2623 Nucleic Acid Atoms 248 Solvent Atoms 154 Heterogen Atoms 2
Software Software Software Name Purpose SDMS data collection SDMS data reduction TNT refinement SDMS data scaling TNT phasing