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HUMAN CARBONIC ANHYDRASE II[HCAII] (E.C.4.2.1.1) MUTANT WITH ALA 65 REPLACED BY SER (A65S)-ORTHORHOMBIC FORM
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 1UGD CAII A65S-P21 MUTANT, (SCOLNICK & CHRISTIAN 1996, IN PRESS)
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 4.7 50MM TRIS-HCL, PH=8.0, 1.95 - 3.9M NH4SO4, pH 4.7
Crystal Properties Matthews coefficient Solvent content 2.17 44
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 42.5 α = 90 b = 72.7 β = 90 c = 75.1 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 293 IMAGE PLATE RIGAKU RAXIS IIC 1996-01-17 M
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1
Data Collection Overall ID # Resolution (High) Resolution (Low) Percent Possible (Observed) R Sym I (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 2.2 8.9 92.7 0.091 5.9 2.4 11298 2 10.4
Highest Resolution Shell ID # Resolution (High) Resolution (Low) Percent Possible (All) Percent Possible (Observed) R-Sym I (Observed) Mean I Over Sigma (Observed) Redundancy Number Unique Reflections (All) 2.2 2.26 88 0.281 2.5 2.3
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-Free (Depositor) Mean Isotropic B X-RAY DIFFRACTION MOLECULAR REPLACEMENT R-FREE CAII A65S-P21 MUTANT, (SCOLNICK & CHRISTIAN 1996, IN PRESS) 2.2 6.5 2 27183 1152 92.7 0.179 0.179 0.282 16.6
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 x_dihedral_angle_d 25.9 x_angle_deg 1.8 x_improper_angle_d 1.6 x_bond_d 0.01 x_bond_d_na x_bond_d_prot x_angle_d x_angle_d_na x_angle_d_prot x_angle_deg_na
RMS Deviations Key Refinement Restraint Deviation x_dihedral_angle_d 25.9 x_angle_deg 1.8 x_improper_angle_d 1.6 x_bond_d 0.01 x_bond_d_na x_bond_d_prot x_angle_d x_angle_d_na x_angle_d_prot x_angle_deg_na x_angle_deg_prot x_dihedral_angle_d_na x_dihedral_angle_d_prot x_improper_angle_d_na x_improper_angle_d_prot x_mcbond_it x_mcangle_it x_scbond_it x_scangle_it
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 2058 Nucleic Acid Atoms Solvent Atoms 61 Heterogen Atoms 1
Software Software Software Name Purpose X-PLOR model building X-PLOR refinement MOSFLM data reduction CCP4 data scaling ROTAVATA data scaling X-PLOR phasing