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Crystal structure of the complex of subtilisin BPN' with chymotrypsin inhibitor 2 F69A 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, 3% xylitol, 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 = 93.583 α = 90 b = 93.583 β = 90 c = 187.044 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 2002-06-06 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 1.72 81.65 99.6 0.101 10.7 4.7 51924 49329 -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 1.72 81.65 51923 49329 2594 99.57 0.1644 0.1644 0.16303 0.1672 0.1902 0.1922 inherited from 1TM3 20.315
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] 0.45 0.22 0.45 -0.67
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_1_deg 5.83 r_scangle_it 4.621 r_scbond_it 2.777 r_angle_refined_deg 1.818 r_mcangle_it 1.558 r_mcbond_it 0.946 r_symmetry_vdw_refined 0.399 r_nbd_refined 0.214 r_symmetry_hbond_refined 0.204 r_xyhbond_nbd_refined 0.173
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_1_deg 5.83 r_scangle_it 4.621 r_scbond_it 2.777 r_angle_refined_deg 1.818 r_mcangle_it 1.558 r_mcbond_it 0.946 r_symmetry_vdw_refined 0.399 r_nbd_refined 0.214 r_symmetry_hbond_refined 0.204 r_xyhbond_nbd_refined 0.173 r_chiral_restr 0.139 r_metal_ion_refined 0.048 r_bond_refined_d 0.021 r_gen_planes_refined 0.008
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 2550 Nucleic Acid Atoms Solvent Atoms 490 Heterogen Atoms 81
Software Software Software Name Purpose MOSFLM data reduction SCALA data scaling TRUNCATE data reduction EPMR phasing REFMAC refinement CCP4 data scaling TRUNCATE data scaling