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Neutron structure of cellulase Cel6A from Phanerochaete chrysosporium at room temperature
X-RAY DIFFRACTION - NEUTRON DIFFRACTION
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 5XCY
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION, SITTING DROP 293 polyethylene glycol 3350, sodium chloride,2-methyl-2,4-pentandiol, acetate buffer
Crystal Properties Matthews coefficient Solvent content 2.22 44.55
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 55.58 α = 90 b = 68.04 β = 90 c = 90.06 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 PIXEL DECTRIS PILATUS 6M 2018-05-23 M SINGLE WAVELENGTH 2 1 neutron 298 DIFFRACTOMETER iBIX 2018-04-27 L LAUE
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON PHOTON FACTORY BEAMLINE BL-5A 1.0 Photon Factory BL-5A 2 SPALLATION SOURCE J-PARC MLF BEAMLINE BL-03 2.9-5.6 JPARC MLF BL-03
Data Collection Overall ID # Resolution (High) Resolution (Low) Percent Possible (Observed) R Merge I (Observed) R Sym I (Observed) Rrim I (All) Rpim I (All) CC (Half) R Split (All) 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 2 1.36 50 95.6 0.066 32.2 10.5 70839 13.85 1 1.86 21.5 94.2 0.336 4.9 5.5 27502 13.85
Highest Resolution Shell ID # Resolution (High) Resolution (Low) Percent Possible (All) R Merge I (Observed) R-Sym I (Observed) Rrim I (All) Rpim I (All) CC (Half) R Split (All) Mean I Over Sigma (Observed) Redundancy Number Unique Reflections (All) 2 1.36 1.38 0.286 1 1.86 1.94 0.677
Refinement Statistics Diffraction ID Structure Solution Method Resolution (High) Resolution (Low) Cut-off Sigma (I) Cut-off Sigma (F) Number Reflections (All) 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 1.36 34.99 1.39 70782 3562 95.9 0.1397 0.1389 0.1385 0.1561 0.1551 20.8 NEUTRON DIFFRACTION MOLECULAR REPLACEMENT 1.86 21.5 26666 90.72 0.209 0.232
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 f_dihedral_angle_d 14.3966 f_angle_d 1.0401 f_chiral_restr 0.0829 f_bond_d 0.0111 f_plane_restr 0.0084
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 2710 Nucleic Acid Atoms Solvent Atoms 250 Heterogen Atoms
Software Software Software Name Purpose PHENIX refinement STARGazer data reduction PHENIX phasing