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Neutron structure of cellulase Cel6A from Phanerochaete chrysosporium at room temperature, Enzyme-Product complex
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,
cellotriose
Crystal Properties Matthews coefficient Solvent content 2.18 43.69
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 54.73 α = 90 b = 68.26 β = 90 c = 89.77 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 CCD ADSC QUANTUM 270 2017-05-10 M SINGLE WAVELENGTH 2 1 neutron 298 DIFFRACTOMETER iBIX 2017-04-11 L LAUE
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON PHOTON FACTORY BEAMLINE AR-NW12A 1.0 Photon Factory AR-NW12A 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 1 1.4 50 99.9 0.066 46.2 6.8 66928 12.31 2 1.8 20.77 91.8 0.227 7.5 4.7 29271 12.31
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) 1 1.4 1.42 0.373 5.5 2 1.8 1.94 0.466 1.9
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 1.4 37.5 1.35 66846 3355 99.88 0.1283 0.1277 0.1271 0.1393 0.1385 13.71 NEUTRON DIFFRACTION MOLECULAR REPLACEMENT 1.8 20.8 29224 91.7 0.147 0.166
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 16.4281 f_angle_d 1.0062 f_chiral_restr 0.1513 f_bond_d 0.0082 f_plane_restr 0.0065
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 2710 Nucleic Acid Atoms Solvent Atoms 270 Heterogen Atoms 36
Software Software Software Name Purpose PHENIX refinement PHENIX phasing STARGazer data reduction