☰ Navigation Tabs
Crystal structure of a meso-active thermo-stable cellulase (MT Cel12A) derived by making non-contiguous mutations in the active surface of the Cel12A cellulase of Rhodothermus marinus
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 1H0B PDB ENTRY 1H0B
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION, HANGING DROP 4.5 293 0.2M Sodium dihydrogen phosphate monohydrate, 20% W/V PEG 3350, pH 4.5, VAPOR DIFFUSION, HANGING DROP, temperature 293K
Crystal Properties Matthews coefficient Solvent content 2.38 48.22
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 60.398 α = 90 b = 111.874 β = 90 c = 133.707 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 298 IMAGE PLATE MAR scanner 345 mm plate Mirrors 2007-07-11 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 ROTATING ANODE RIGAKU ULTRAX 18 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 2.1 50 97.5 0.062 12.5 3.53 52603 52326 3 3 27.9
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) 2.1 2.18 99.2 0.2867 3.1 3.38 4888
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 PDB ENTRY 1H0B 2.1 41.42 49610 2666 97.49 0.205 0.18861 0.18596 0.1894 0.23819 0.2415 RANDOM 27.563
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] -0.27 0.68 -0.41
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 38.023 r_dihedral_angle_4_deg 18.705 r_dihedral_angle_3_deg 15.483 r_dihedral_angle_1_deg 6.116 r_scangle_it 2.724 r_scbond_it 1.613 r_mcangle_it 1.191 r_angle_refined_deg 1.129 r_mcbond_it 0.7 r_nbtor_refined 0.302
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 38.023 r_dihedral_angle_4_deg 18.705 r_dihedral_angle_3_deg 15.483 r_dihedral_angle_1_deg 6.116 r_scangle_it 2.724 r_scbond_it 1.613 r_mcangle_it 1.191 r_angle_refined_deg 1.129 r_mcbond_it 0.7 r_nbtor_refined 0.302 r_symmetry_vdw_refined 0.21 r_nbd_refined 0.201 r_xyhbond_nbd_refined 0.119 r_symmetry_hbond_refined 0.119 r_chiral_restr 0.077 r_bond_refined_d 0.009 r_gen_planes_refined 0.004
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 6769 Nucleic Acid Atoms Solvent Atoms 293 Heterogen Atoms
Software Software Software Name Purpose REFMAC refinement MAR345 data collection AUTOMAR data reduction MOLREP phasing