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crystal structure of the complex of subtilisin BPN' with chymotrypsin inhibitor 2 M59k mutant
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 1LW6 PDB entry 1LW6
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION, HANGING DROP 4.6 277 sodium citrate, isopropanol, PEG 4000, xylitol, 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 = 94.2 α = 90 b = 94.2 β = 90 c = 187.624 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 2001-12-16 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 1.57 81.65 99 0.089 24.3 19.4 68455 68455 -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 1LW6 1.57 81.65 -3 -3 68455 65003 3452 98.86 0.16685 0.16685 0.16593 0.1683 0.18396 0.186 random 16.504
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] 0.43 0.21 0.43 -0.64
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_1_deg 5.728 r_scangle_it 4.241 r_scbond_it 2.547 r_angle_refined_deg 1.729 r_mcangle_it 1.509 r_mcbond_it 0.888 r_symmetry_vdw_refined 0.358 r_symmetry_hbond_refined 0.235 r_nbd_refined 0.211 r_xyhbond_nbd_refined 0.145
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_1_deg 5.728 r_scangle_it 4.241 r_scbond_it 2.547 r_angle_refined_deg 1.729 r_mcangle_it 1.509 r_mcbond_it 0.888 r_symmetry_vdw_refined 0.358 r_symmetry_hbond_refined 0.235 r_nbd_refined 0.211 r_xyhbond_nbd_refined 0.145 r_chiral_restr 0.125 r_metal_ion_refined 0.062 r_bond_refined_d 0.018 r_gen_planes_refined 0.007
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 2558 Nucleic Acid Atoms Solvent Atoms 447 Heterogen Atoms 66
Software Software Software Name Purpose REFMAC refinement MOSFLM data reduction CCP4 data scaling TRUNCATE data scaling EPMR phasing