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Crystal structure of human chitotriosidase-1 (hCHIT) catalytic domain in complex with compound 7g
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 4WJX
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION, HANGING DROP 290 25% (w/v) polyethylene glycol (PEG) 3350, 200 mM potassium sodium tartrate (PST) at pH 7.2
Crystal Properties Matthews coefficient Solvent content 2.25 45.35
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 85.451 α = 90 b = 105.579 β = 90 c = 42.137 γ = 90
Symmetry Space Group P 21 21 2
Diffraction Diffraction Experiment ID # Crystal ID Scattering Type Data Collection Temperature Detector Detector Type Details Collection Date Monochromator Protocol 1 1 x-ray 100 PIXEL DECTRIS PILATUS 6M 2012-12-05 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON SLS BEAMLINE X06DA 0.8 SLS X06DA
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 1.267 17.592 98.49 25.9 5.9 100288
Refinement Statistics Diffraction ID Structure Solution Method Cross Validation method Starting model Resolution (High) Resolution (Low) Cut-off Sigma (F) 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) Mean Isotropic B X-RAY DIFFRACTION MOLECULAR REPLACEMENT FREE R-VALUE 4WJX 1.267 17.592 1.36 100288 4993 98.49 0.1382 0.1369 0.137 0.163 0.1625
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 15.17 f_angle_d 1.123 f_chiral_restr 0.077 f_bond_d 0.006 f_plane_restr 0.005
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 2979 Nucleic Acid Atoms Solvent Atoms 379 Heterogen Atoms 32
Software Software Software Name Purpose PHENIX refinement REFMAC refinement HKL-2000 data reduction Aimless data scaling PHASER phasing