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Crystal structure of recombinant human salivary amylase mutant W58A
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 1JXJ pdb entry 1jxj
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION, HANGING DROP 9 323 MPD, Calcium chloride, pH 9.0, VAPOR DIFFUSION, HANGING DROP, temperature 323K
Crystal Properties Matthews coefficient Solvent content 2.17 42.85
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 51.946 α = 90 b = 74.06 β = 90 c = 134.508 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 100 IMAGE PLATE RIGAKU RAXIS IV mirrors 2002-09-01 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 ROTATING ANODE RIGAKU RU200 1.5418
Data Collection Overall ID # Resolution (High) Resolution (Low) Percent Possible (Observed) R Merge 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 2.1 42.6 99.7 0.069 19.1 6 31104 23.7
Highest Resolution Shell ID # Resolution (High) Resolution (Low) Percent Possible (All) Percent Possible (Observed) Mean I Over Sigma (Observed) Redundancy Number Unique Reflections (All) 2.1 2.15 99.7
Refinement Statistics Diffraction ID Structure Solution Method Cross Validation method Starting model Resolution (High) Resolution (Low) 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 THROUGHOUT pdb entry 1jxj 2.1 42.64 31104 29481 1564 99.47 0.1617 0.1617 0.16 0.1649 0.19554 0.1987 RANDOM 23.207
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] -0.01 0.01
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_1_deg 6.112 r_scangle_it 2.228 r_scbond_it 1.401 r_angle_refined_deg 1.171 r_mcangle_it 0.985 r_mcbond_it 0.515 r_nbd_refined 0.196 r_symmetry_vdw_refined 0.191 r_symmetry_hbond_refined 0.135 r_xyhbond_nbd_refined 0.114
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_1_deg 6.112 r_scangle_it 2.228 r_scbond_it 1.401 r_angle_refined_deg 1.171 r_mcangle_it 0.985 r_mcbond_it 0.515 r_nbd_refined 0.196 r_symmetry_vdw_refined 0.191 r_symmetry_hbond_refined 0.135 r_xyhbond_nbd_refined 0.114 r_chiral_restr 0.084 r_bond_refined_d 0.009 r_gen_planes_refined 0.004
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 3937 Nucleic Acid Atoms Solvent Atoms 255 Heterogen Atoms 68
Software Software Software Name Purpose REFMAC refinement DENZO data reduction SCALEPACK data scaling AMoRE phasing