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Structural studies of keratinase from Meiothermus taiwanensis WR-220
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 4DZT
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION, SITTING DROP 4.5 292 0.2M lithium sulfate, 0.1M sodium acetate, 50% PEG 400
Crystal Properties Matthews coefficient Solvent content 1.98 38.03
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 59.21 α = 90 b = 67.088 β = 96.07 c = 92.857 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 315r 2013-03-29 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON NSRRC BEAMLINE BL15A1 1 NSRRC BL15A1
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 1.5 30 97.3 0.012 10.5 3.9 115261
Highest Resolution Shell ID # Resolution (High) Resolution (Low) Percent Possible (All) Percent Possible (Observed) Mean I Over Sigma (Observed) Redundancy Number Unique Reflections (All) 1 1.5 1.53 95.6 2.6 3.8
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 (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 4DZT 1.5 25.23 106459 5617 97.16 0.1466 0.145 0.1448 0.1754 0.1749 RANDOM 12.966
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] 0.03 -0.06 -0.01 -0.01
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 36.676 r_dihedral_angle_4_deg 15.193 r_dihedral_angle_3_deg 11.789 r_dihedral_angle_1_deg 6.468 r_angle_refined_deg 2.044 r_angle_other_deg 1.157 r_chiral_restr 0.137 r_bond_refined_d 0.022 r_gen_planes_refined 0.012 r_bond_other_d 0.003
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 36.676 r_dihedral_angle_4_deg 15.193 r_dihedral_angle_3_deg 11.789 r_dihedral_angle_1_deg 6.468 r_angle_refined_deg 2.044 r_angle_other_deg 1.157 r_chiral_restr 0.137 r_bond_refined_d 0.022 r_gen_planes_refined 0.012 r_bond_other_d 0.003 r_gen_planes_other 0.002
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 6021 Nucleic Acid Atoms Solvent Atoms 660 Heterogen Atoms 51
Software Software Software Name Purpose HKL-2000 data collection REFMAC refinement PDB_EXTRACT data extraction HKL-2000 data reduction HKL-2000 data scaling MOLREP phasing HKL data reduction