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STRUCTURE OF GAMMA-CHYMOTRYPSIN IN THE RANGE PH 2.0 TO PH 10.5 SUGGESTS THAT GAMMA-CHYMOTRYPSIN IS A COVALENT ACYL-ENZYME ADDUCT AT LOW PH
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 2 pH 2.0
Crystal Properties Matthews coefficient Solvent content 2.33 47.19
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 69.8 α = 90 b = 69.8 β = 90 c = 98.1 γ = 90
Symmetry Space Group P 42 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 285 FILM KODAK M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 ROTATING ANODE
Refinement Statistics Diffraction ID Structure Solution Method Resolution (High) Resolution (Low) Number Reflections (R-Free) Percent Reflections (Observed) R-Work (Depositor) R-Free (Depositor) Mean Isotropic B X-RAY DIFFRACTION MOLECULAR REPLACEMENT 1.8 10 0.169
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 t_dihedral_angle_d 18.1 t_angle_deg 3.1 t_gen_planes 0.021 t_trig_c_planes 0.02 t_bond_d 0.019 t_incorr_chiral_ct t_pseud_angle t_it t_nbd
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 1766 Nucleic Acid Atoms Solvent Atoms 131 Heterogen Atoms 10
Software Software Software Name Purpose TNT refinement OSCTST data reduction AGROVATA/ROTAVATE data scaling