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Crystal structure of a novel Halo-Tolerant Cellulase from Soil Metagenome
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 3PZT
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION, SITTING DROP 8.5 293 0.2M MAGNESIUM CHLORIDE HEXAHYDRATE, 0.1M TRIS, 25% PEG3350
Crystal Properties Matthews coefficient Solvent content 2.1 36.5
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 45.766 α = 90 b = 88.128 β = 90 c = 146.47 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 100 IMAGE PLATE MAR scanner 345 mm plate 2014-05-21 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 ROTATING ANODE RIGAKU MICROMAX-007 HF 1.542
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 2.2 45.77 98.3 0.078 15.9 6 30246 -3 36.5
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 2.2 2.27 88 0.457 2.7 5.1
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 3PZT 2.2 45.77 28609 1567 98.19 0.21146 0.20895 0.2158 0.25706 0.2642 RANDOM 38.151
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] 2.66 1.24 -3.9
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 33.698 r_dihedral_angle_3_deg 13.523 r_dihedral_angle_4_deg 12.344 r_long_range_B_refined 6.676 r_long_range_B_other 6.676 r_dihedral_angle_1_deg 6.136 r_scangle_other 4.199 r_mcangle_it 3.541 r_mcangle_other 3.541 r_scbond_it 2.797
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 33.698 r_dihedral_angle_3_deg 13.523 r_dihedral_angle_4_deg 12.344 r_long_range_B_refined 6.676 r_long_range_B_other 6.676 r_dihedral_angle_1_deg 6.136 r_scangle_other 4.199 r_mcangle_it 3.541 r_mcangle_other 3.541 r_scbond_it 2.797 r_scbond_other 2.741 r_mcbond_it 2.414 r_mcbond_other 2.408 r_angle_refined_deg 1.295 r_angle_other_deg 1.054 r_chiral_restr 0.077 r_bond_refined_d 0.009 r_gen_planes_refined 0.005 r_bond_other_d 0.004 r_gen_planes_other 0.003 r_nbd_refined r_nbd_other r_nbtor_refined r_nbtor_other r_xyhbond_nbd_refined r_xyhbond_nbd_other r_metal_ion_refined r_metal_ion_other r_symmetry_vdw_refined r_symmetry_vdw_other r_symmetry_hbond_refined r_symmetry_hbond_other r_symmetry_metal_ion_refined r_symmetry_metal_ion_other r_scangle_it r_rigid_bond_restr r_sphericity_free r_sphericity_bonded
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 4783 Nucleic Acid Atoms Solvent Atoms 134 Heterogen Atoms 66
Software Software Software Name Purpose REFMAC refinement XDS data reduction Aimless data scaling PHASER phasing