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Crystal structure of a cold adapted subtilisin-like serine proteinase
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 1IC6 Homology model based on PDB entry 1IC6
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION 8 293 PEG 4000, isopropanol, HEPES, pH 8.0, VAPOR DIFFUSION, temperature 293K
Crystal Properties Matthews coefficient Solvent content 2.01 38.92
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 44.425 α = 90 b = 36.842 β = 93.88 c = 143.065 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 200 IMAGE PLATE MARRESEARCH 2003-09-10 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 ROTATING ANODE RIGAKU RUH3R 1.5418
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 2.44 30 97.6 0.141 10.4 6.2 17252 17252
Highest Resolution Shell ID # Resolution (High) Resolution (Low) Percent Possible (All) Percent Possible (Observed) R-Sym I (Observed) Mean I Over Sigma (Observed) Redundancy Number Unique Reflections (All) 1 2.44 2.53 92.1 0.43 3.4 1617
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 Homology model based on PDB entry 1IC6 2.44 29.11 17244 17244 1754 97.65 0.223 0.18385 0.17655 0.1849 0.24744 0.2554 RANDOM 20.227
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] -0.07 -0.03 0.07
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_1_deg 5.336 r_angle_refined_deg 1.065 r_scangle_it 0.877 r_scbond_it 0.754 r_mcangle_it 0.404 r_mcbond_it 0.213 r_symmetry_vdw_refined 0.202 r_nbd_refined 0.187 r_symmetry_hbond_refined 0.132 r_xyhbond_nbd_refined 0.115
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_1_deg 5.336 r_angle_refined_deg 1.065 r_scangle_it 0.877 r_scbond_it 0.754 r_mcangle_it 0.404 r_mcbond_it 0.213 r_symmetry_vdw_refined 0.202 r_nbd_refined 0.187 r_symmetry_hbond_refined 0.132 r_xyhbond_nbd_refined 0.115 r_metal_ion_refined 0.09 r_chiral_restr 0.085 r_bond_refined_d 0.007 r_gen_planes_refined 0.003 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_mcbond_other r_rigid_bond_restr r_sphericity_free r_sphericity_bonded
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 3981 Nucleic Acid Atoms Solvent Atoms 378 Heterogen Atoms 26
Software Software Software Name Purpose REFMAC refinement DENZO data reduction SCALEPACK data scaling MOLREP phasing