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crystal structure of the complex of subtilisin BPN' with chymotrypsin inhibitor 2 M59F 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 400, 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 = 94.164 α = 90 b = 94.164 β = 90 c = 185.318 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 2002-04-02 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON ALS BEAMLINE 5.0.1 1.0 ALS 5.0.1
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 1.67 81.65 99.8 0.115 20.8 17.6 56854 56854 -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 1.67 81.65 -3 -3 56854 54005 2849 99.71 0.15027 0.15027 0.149 0.1534 0.17417 0.1778 inherited from 1tm3 15.84
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] 0.3 0.15 0.3 -0.44
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_1_deg 5.86 r_scangle_it 4.475 r_scbond_it 2.71 r_angle_refined_deg 1.769 r_mcangle_it 1.56 r_mcbond_it 0.896 r_symmetry_vdw_refined 0.412 r_nbd_refined 0.212 r_symmetry_hbond_refined 0.179 r_xyhbond_nbd_refined 0.176
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_1_deg 5.86 r_scangle_it 4.475 r_scbond_it 2.71 r_angle_refined_deg 1.769 r_mcangle_it 1.56 r_mcbond_it 0.896 r_symmetry_vdw_refined 0.412 r_nbd_refined 0.212 r_symmetry_hbond_refined 0.179 r_xyhbond_nbd_refined 0.176 r_chiral_restr 0.137 r_metal_ion_refined 0.061 r_bond_refined_d 0.02 r_gen_planes_refined 0.007
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 2555 Nucleic Acid Atoms Solvent Atoms 458 Heterogen Atoms 106
Software Software Software Name Purpose REFMAC refinement MOSFLM data reduction CCP4 data scaling TRUNCATE data scaling EPMR phasing