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Aspartate Transcarbamoylase Catalytic Chain Mutant Glu50Ala Complexed with N-(Phosphonacetyl-L-Aspartate) (PALA)
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 1D09
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 5.9 295 50 mM maleic-acid-N-ethyl-morpholine buffer (pH 5.84) containing 3 mM sodium azide and 1 mM PALA, pH 5.90, MICRODIALYSIS, temperature 295K
Crystal Properties Matthews coefficient Solvent content 2.45 49.7
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 122.24 α = 90 b = 122.24 β = 90 c = 156.36 γ = 120
Symmetry Space Group P 3 2 1
Diffraction Diffraction Experiment ID # Crystal ID Scattering Type Data Collection Temperature Detector Detector Type Details Collection Date Monochromator Protocol 1 1 x-ray 298 AREA DETECTOR UCSD MARK III 1995-12-31 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 ROTATING ANODE RIGAKU RU200
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 2.7 30 83.8 0.07 8.64 3.7 32264 2
Highest Resolution Shell ID # Resolution (High) Resolution (Low) Percent Possible (All) Percent Possible (Observed) R Merge I (Observed) Mean I Over Sigma (Observed) Redundancy Number Unique Reflections (All) 2.8 2.9 62.91 0.336 1.11 1.7
Refinement Statistics Diffraction ID Structure Solution Method Cross Validation method Starting model Resolution (High) Resolution (Low) Number Reflections (All) 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 FREE R 1D09 2.8 30 30679 1585 86 0.1717 0.168 0.1735 0.2637 0.2471 RANDOM
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]
Coordinate Error Structure Solution Method Refinement High Resolution Refinement Low Resolution 7720.51
RMS Deviations Key Refinement Restraint Deviation s_similar_adp_cmpnt 0.099 s_non_zero_chiral_vol 0.025 s_from_restr_planes 0.0197 s_angle_d 0.018 s_zero_chiral_vol 0.018 s_anti_bump_dis_restr 0.013 s_bond_d 0.004 s_similar_dist s_rigid_bond_adp_cmpnt s_approx_iso_adps
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 7223 Nucleic Acid Atoms Solvent Atoms 467 Heterogen Atoms 34
Software Software Software Name Purpose SDMS data collection SDMS data reduction SHELX model building SHELXL-97 refinement SDMS data scaling SHELX phasing