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Crystal Structure of a metagenome-derived cellulase Cel5A
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 6.5 291 PEG4000, MES pH 6.5, VAPOR DIFFUSION, HANGING DROP, temperature 291K
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 137.771 α = 90 b = 137.771 β = 90 c = 137.771 γ = 90
Symmetry Space Group P 21 3
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 210 2011-07-29 M MAD
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON NSRRC BEAMLINE BL13B1 0.97916, 0.97933, 0.96394 NSRRC BL13B1
Data Collection Overall ID # Resolution (High) Resolution (Low) Percent Possible (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 30 99.9 59067
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 2 2.07 100
Refinement Statistics Diffraction ID Structure Solution Method Cross Validation method 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 MAD THROUGHOUT 2 28.12 55884 2974 99.7 0.155 0.154 0.1555 0.169 0.1693 RANDOM 44.59
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]
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 38.528 r_dihedral_angle_4_deg 19.431 r_dihedral_angle_3_deg 15.459 r_scangle_it 7.94 r_dihedral_angle_1_deg 6.768 r_scbond_it 4.97 r_mcangle_it 3.434 r_angle_refined_deg 2.798 r_mcbond_it 1.978 r_chiral_restr 0.295
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 38.528 r_dihedral_angle_4_deg 19.431 r_dihedral_angle_3_deg 15.459 r_scangle_it 7.94 r_dihedral_angle_1_deg 6.768 r_scbond_it 4.97 r_mcangle_it 3.434 r_angle_refined_deg 2.798 r_mcbond_it 1.978 r_chiral_restr 0.295 r_bond_refined_d 0.041 r_gen_planes_refined 0.018 r_bond_other_d r_angle_other_deg r_gen_planes_other 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_mcbond_other r_rigid_bond_restr r_sphericity_free r_sphericity_bonded
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 2707 Nucleic Acid Atoms Solvent Atoms 150 Heterogen Atoms 30
Software Software Software Name Purpose HKL-2000 data collection SOLVE phasing REFMAC refinement HKL-2000 data reduction HKL-2000 data scaling