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TAQ POLYMERASE IN COMPLEX WITH TP7, AN INHIBITORY FAB
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 1AYL PDB ENTRY 1AYL AND 1TAQ experimental model PDB 1TAQ PDB ENTRY 1AYL AND 1TAQ
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION, HANGING DROP 7.4 277 PROTEIN WAS CRYSTALLIZED FROM 22% PEG 3350, 200 MM TRIS/HCL, PH 7.4. COMPLEX WAS MADE AT A PROTEIN CONCENTRATION OF 0.5 MG/ML, LEFT FOR 2-3 DAYS AT 4 DEGREES CELSIUS, CONCENTRATED TO 5MG/ML PROTEIN AND CRYSTALLIZATION CARRIED OUT IN HANGING DROPS., vapor diffusion - hanging drop, temperature 277K
Crystal Properties Matthews coefficient Solvent content 3.8 70
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 76.6 α = 100.7 b = 89.1 β = 115.3 c = 89.3 γ = 95.3
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 SIEMENS 1997-10-02 M
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 ROTATING ANODE SIEMENS
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 2.3 27.7 82 0.074 8.2 5.1 81111 2 21
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) 2.3 2.5 75.9 0.122 8 3.8
Refinement Statistics Diffraction ID Structure Solution Method Cross Validation method Starting model Resolution (High) Resolution (Low) Cut-off Sigma (F) Number Reflections (Observed) Number Reflections (R-Free) Percent Reflections (Observed) R-Factor (Observed) R-Work (Depositor) R-Free (Depositor) R-Free Selection Details Mean Isotropic B X-RAY DIFFRACTION MOLECULAR REPLACEMENT THROUGHOUT PDB ENTRY 1AYL AND 1TAQ 2.3 8 2 81111 4080 82 0.189 0.189 0.253 RANDOM 28.5
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 x_dihedral_angle_d 19.1 x_scangle_it 2.8 x_mcangle_it 2.5 x_scbond_it 2.4 x_angle_deg 1.6 x_improper_angle_d 1.6 x_mcbond_it 1.4 x_bond_d 0.01 x_bond_d_na x_bond_d_prot
RMS Deviations Key Refinement Restraint Deviation x_dihedral_angle_d 19.1 x_scangle_it 2.8 x_mcangle_it 2.5 x_scbond_it 2.4 x_angle_deg 1.6 x_improper_angle_d 1.6 x_mcbond_it 1.4 x_bond_d 0.01 x_bond_d_na x_bond_d_prot x_angle_d x_angle_d_na x_angle_d_prot x_angle_deg_na x_angle_deg_prot x_dihedral_angle_d_na x_dihedral_angle_d_prot x_improper_angle_d_na x_improper_angle_d_prot
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 9814 Nucleic Acid Atoms Solvent Atoms 263 Heterogen Atoms
Software Software Software Name Purpose XDS data scaling XDS data reduction X-PLOR model building X-PLOR refinement X-PLOR phasing