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crystal structure of the complex of subtilisin BPN' with chymotrypsin inhibitor 2 M59K, in pH 9 cryosoak
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 9 277 sodium citrate, isopropanol, PEG 4000, xylitol, pH 9.0, VAPOR DIFFUSION, HANGING DROP, temperature 277K
Crystal Properties Matthews coefficient Solvent content 3.4 63.2
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 93.671 α = 90 b = 93.671 β = 90 c = 185.92 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 1.3 81.65 98.4 0.053 13.2 4.1 109999 109999 -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-Free (Depositor) R-Free (DCC) R-Free Selection Details Mean Isotropic B X-RAY DIFFRACTION MOLECULAR REPLACEMENT THROUGHOUT PDB entry 1tm3 1.3 81.65 -3 -3 109999 104506 5493 98.36 0.16856 0.16856 0.16777 0.18335 0.1865 inherited from 1tm3 14.128
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] 0.2 0.1 0.2 -0.3
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_1_deg 5.866 r_scangle_it 4.304 r_scbond_it 2.652 r_angle_refined_deg 1.915 r_mcangle_it 1.567 r_mcbond_it 0.931 r_symmetry_vdw_refined 0.43 r_nbd_refined 0.217 r_xyhbond_nbd_refined 0.165 r_symmetry_hbond_refined 0.161
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_1_deg 5.866 r_scangle_it 4.304 r_scbond_it 2.652 r_angle_refined_deg 1.915 r_mcangle_it 1.567 r_mcbond_it 0.931 r_symmetry_vdw_refined 0.43 r_nbd_refined 0.217 r_xyhbond_nbd_refined 0.165 r_symmetry_hbond_refined 0.161 r_chiral_restr 0.119 r_metal_ion_refined 0.054 r_bond_refined_d 0.019 r_gen_planes_refined 0.008
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 2566 Nucleic Acid Atoms Solvent Atoms 449 Heterogen Atoms 67
Software Software Software Name Purpose REFMAC refinement MOSFLM data reduction CCP4 data scaling TRUNCATE data scaling EPMR phasing