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crystal structure of the complex of subtilisin BPN' with chymotrypsin inhibitor 2 M59A mutant
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 1TM3 PDB entry 1tm3
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION, HANGING DROP 4.6 277 sodium citrate, isopropanol, PEG monomethyl ether 750, pH 4.6, VAPOR DIFFUSION, HANGING DROP, temperature 277K
Crystal Properties Matthews coefficient Solvent content 3.4 63.2
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 93.781 α = 90 b = 93.781 β = 90 c = 185.758 γ = 120
Symmetry Space Group P 65 2 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 CCD ADSC QUANTUM 4 2002-07-11 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON ALS BEAMLINE 8.3.1 1.0 ALS 8.3.1
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 1.45 81.65 95.6 0.043 9.7 2.3 81746 81746 -3 -3
Refinement Statistics Diffraction ID Structure Solution Method Cross Validation method Starting model Resolution (High) Resolution (Low) Cut-off Sigma (I) Cut-off Sigma (F) Number Reflections (All) Number Reflections (Observed) Number Reflections (R-Free) Percent Reflections (Observed) R-Factor (All) 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 1tm3 1.45 81.65 -3 -3 81746 77651 4095 95.62 0.16173 0.16173 0.16082 0.1622 0.17892 0.1792 inherited from 1tm3 16.825
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] 0.28 0.14 0.28 -0.43
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_1_deg 5.769 r_scangle_it 4.549 r_scbond_it 2.775 r_angle_refined_deg 1.88 r_mcangle_it 1.642 r_mcbond_it 0.974 r_symmetry_vdw_refined 0.416 r_nbd_refined 0.213 r_xyhbond_nbd_refined 0.165 r_symmetry_hbond_refined 0.16
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_1_deg 5.769 r_scangle_it 4.549 r_scbond_it 2.775 r_angle_refined_deg 1.88 r_mcangle_it 1.642 r_mcbond_it 0.974 r_symmetry_vdw_refined 0.416 r_nbd_refined 0.213 r_xyhbond_nbd_refined 0.165 r_symmetry_hbond_refined 0.16 r_chiral_restr 0.122 r_metal_ion_refined 0.064 r_bond_refined_d 0.019 r_gen_planes_refined 0.008
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 2549 Nucleic Acid Atoms Solvent Atoms 483 Heterogen Atoms 81
Software Software Software Name Purpose REFMAC refinement MOSFLM data reduction CCP4 data scaling TRUNCATE data scaling EPMR phasing