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Chitinase b from Serratia marcescens mutant D142N
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 1GOI PDB ENTRY 1GOI
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 7 100 MM HEPES PH 7.0, 15% GLYCEROL 1.3 M AMMONIUM SULPHATE
Crystal Properties Matthews coefficient Solvent content 2.47 48
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 55.948 α = 90 b = 103.978 β = 90 c = 186.458 γ = 90
Symmetry Space Group P 21 21 21
Diffraction Diffraction Experiment ID # Crystal ID Scattering Type Data Collection Temperature Detector Detector Type Details Collection Date Monochromator Protocol 1 1 x-ray 113 IMAGE PLATE RIGAKU IMAGE PLATE 2002-02-17 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 ROTATING ANODE RIGAKU
Data Collection Overall ID # Resolution (High) Resolution (Low) Percent Possible (Observed) R Merge 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 1.85 15 96.7 0.038 31.5 3 90699 15.6
Highest Resolution Shell ID # Resolution (High) Resolution (Low) Percent Possible (All) Percent Possible (Observed) R Merge I (Observed) Mean I Over Sigma (Observed) Redundancy Number Unique Reflections (All) 1 1.85 1.92 82.7 0.12 8.1
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 PDB ENTRY 1GOI 1.85 14.97 90483 1321 96.7 0.159 0.159 0.1529 0.193 0.1861 RANDOM 20.3
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] 0.18 2.12 -2.3
RMS Deviations Key Refinement Restraint Deviation c_dihedral_angle_d 23.7 c_scangle_it 2.89 c_scbond_it 2.25 c_mcangle_it 1.93 c_angle_deg 1.6 c_mcbond_it 1.46 c_improper_angle_d 1.05 c_bond_d 0.015 c_bond_d_na c_bond_d_prot
RMS Deviations Key Refinement Restraint Deviation c_dihedral_angle_d 23.7 c_scangle_it 2.89 c_scbond_it 2.25 c_mcangle_it 1.93 c_angle_deg 1.6 c_mcbond_it 1.46 c_improper_angle_d 1.05 c_bond_d 0.015 c_bond_d_na c_bond_d_prot c_angle_d c_angle_d_na c_angle_d_prot c_angle_deg_na c_angle_deg_prot c_dihedral_angle_d_na c_dihedral_angle_d_prot c_improper_angle_d_na c_improper_angle_d_prot
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 7823 Nucleic Acid Atoms Solvent Atoms 1287 Heterogen Atoms 173
Software Software Software Name Purpose CNS refinement DENZO data reduction SCALEPACK data scaling CNS phasing