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Crystal structure of the complex of subtilisin BPN' with chymotrypsin inhibitor 2 R65A mutant
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 1TM3
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 vapor diffusion, hanging drop, macroseeded 4.6 277 sodium citrate, isopropanol, PEG 2000, pH 4.6, vapor diffusion, hanging drop, macroseeded, temperature 277K
Crystal Properties Matthews coefficient Solvent content 2.7 54.2
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 93.751 α = 90 b = 93.751 β = 90 c = 185.248 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 2004-01-24 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 1.84 81.65 99.8 0.094 10.1 4.4 42418 40315 -3
Refinement Statistics Diffraction ID Structure Solution Method Cross Validation method Starting model Resolution (High) Resolution (Low) 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 1TM3 1.84 81.65 42418 40315 2103 99.77 0.15684 0.15684 0.15477 0.1576 0.19623 0.1976 inherited from 1TM3 18.664
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] 0.44 0.22 0.44 -0.67
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_1_deg 5.945 r_scangle_it 4.548 r_scbond_it 2.769 r_angle_refined_deg 1.878 r_mcangle_it 1.588 r_mcbond_it 0.988 r_symmetry_vdw_refined 0.445 r_symmetry_hbond_refined 0.266 r_nbd_refined 0.225 r_xyhbond_nbd_refined 0.183
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_1_deg 5.945 r_scangle_it 4.548 r_scbond_it 2.769 r_angle_refined_deg 1.878 r_mcangle_it 1.588 r_mcbond_it 0.988 r_symmetry_vdw_refined 0.445 r_symmetry_hbond_refined 0.266 r_nbd_refined 0.225 r_xyhbond_nbd_refined 0.183 r_chiral_restr 0.145 r_metal_ion_refined 0.057 r_bond_refined_d 0.023 r_gen_planes_refined 0.009
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 2557 Nucleic Acid Atoms Solvent Atoms 469 Heterogen Atoms 80
Software Software Software Name Purpose MOSFLM data reduction SCALA data scaling TRUNCATE data reduction EPMR phasing REFMAC refinement CCP4 data scaling TRUNCATE data scaling