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Crystal structure of the complex of subtilisin BPN' with chymotrypsin inhibitor 2 M59R/E60S 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 HANGING DROP microseeded. sodium citrate, isopropanol, PEG 2000, pH 4.6, vapor diffusion, hanging drop, microseeded, temperature 277K, VAPOR DIFFUSION, HANGING DROP
Crystal Properties Matthews coefficient Solvent content 1.7 29.1
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 57.446 α = 90 b = 41.384 β = 110.41 c = 63.881 γ = 90
Symmetry Space Group P 1 21 1
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 2003-06-14 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 1.6 59.76 99.76 0.072 9.4 3.8 35473 -3
Refinement Statistics Diffraction ID Structure Solution Method Cross Validation method Starting model Resolution (High) Resolution (Low) 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 1.6 59.76 35473 1883 99.76 0.15808 0.15808 0.15574 0.1581 0.2031 0.2049 RANDOM 17.298
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] -0.55 -0.97 -0.01 -0.11
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_1_deg 6.235 r_scangle_it 4.36 r_scbond_it 2.613 r_angle_refined_deg 1.65 r_mcangle_it 1.585 r_mcbond_it 0.98 r_symmetry_hbond_refined 0.261 r_nbd_refined 0.221 r_xyhbond_nbd_refined 0.196 r_symmetry_vdw_refined 0.19
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_1_deg 6.235 r_scangle_it 4.36 r_scbond_it 2.613 r_angle_refined_deg 1.65 r_mcangle_it 1.585 r_mcbond_it 0.98 r_symmetry_hbond_refined 0.261 r_nbd_refined 0.221 r_xyhbond_nbd_refined 0.196 r_symmetry_vdw_refined 0.19 r_chiral_restr 0.126 r_metal_ion_refined 0.062 r_bond_refined_d 0.019 r_gen_planes_refined 0.008 r_bond_other_d r_angle_other_deg r_dihedral_angle_2_deg r_dihedral_angle_3_deg r_dihedral_angle_4_deg r_gen_planes_other r_nbd_other r_nbtor_refined r_nbtor_other r_xyhbond_nbd_other r_metal_ion_other r_symmetry_vdw_other r_symmetry_hbond_other r_symmetry_metal_ion_refined r_symmetry_metal_ion_other r_mcbond_other r_rigid_bond_restr r_sphericity_free r_sphericity_bonded
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 2448 Nucleic Acid Atoms Solvent Atoms 420 Heterogen Atoms 39
Software Software Software Name Purpose MOSFLM data reduction SCALA data scaling TRUNCATE data reduction EPMR phasing REFMAC refinement CCP4 data scaling TRUNCATE data scaling