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Crystal structure of the complex of subtilisin BPN' with chymotrypsin inhibitor 2 R62A 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 4.6 277 sodium citrate, isopropanol, PEG 4000, pH 4.6, VAPOR DIFFUSION, HANGING DROP, temperature 277K
Crystal Properties Matthews coefficient Solvent content 2.7 54.2
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 93.873 α = 90 b = 93.873 β = 90 c = 185.065 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 2002-06-28 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON ALS BEAMLINE 8.3.1 1.000 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 1.69 81.65 97.4 0.079 12.4 4.8 53250 50582 -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 1.69 81.65 53250 50582 2668 97.42 0.1493 0.1493 0.14779 0.1518 0.17786 0.1803 inherited from 1TM3 17.169
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] 0.35 0.18 0.35 -0.53
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_1_deg 5.689 r_scangle_it 4.506 r_scbond_it 2.735 r_angle_refined_deg 1.879 r_mcangle_it 1.589 r_mcbond_it 0.966 r_symmetry_vdw_refined 0.387 r_nbd_refined 0.222 r_symmetry_hbond_refined 0.2 r_xyhbond_nbd_refined 0.165
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_1_deg 5.689 r_scangle_it 4.506 r_scbond_it 2.735 r_angle_refined_deg 1.879 r_mcangle_it 1.589 r_mcbond_it 0.966 r_symmetry_vdw_refined 0.387 r_nbd_refined 0.222 r_symmetry_hbond_refined 0.2 r_xyhbond_nbd_refined 0.165 r_chiral_restr 0.147 r_metal_ion_refined 0.065 r_bond_refined_d 0.021 r_gen_planes_refined 0.008
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 2555 Nucleic Acid Atoms Solvent Atoms 474 Heterogen Atoms 94
Software Software Software Name Purpose MOSFLM data reduction SCALA data scaling TRUNCATE data reduction EPMR phasing REFMAC refinement CCP4 data scaling TRUNCATE data scaling