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CRYSTAL STRUCTURE OF THE UNLIGATED (T-STATE) ASPARTATE TRANSCARBAMOYLASE FROM THE EXTREMELY THERMOPHILIC ARCHAEON SULFOLOBUS ACIDOCALDARIUS
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 8AT1 PDB ENTRY 8AT1
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION, HANGING DROP 4 298 ammonium sulfate, sodium acetate, pH 4, VAPOR DIFFUSION, HANGING DROP, temperature 298.0K
Crystal Properties Matthews coefficient Solvent content 3.37 63.47
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 132.853 α = 90 b = 132.853 β = 90 c = 140.279 γ = 120
Symmetry Space Group P 63 2 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 CCD MARRESEARCH 2002-02-22 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON ELETTRA BEAMLINE 5.2R 1.00 ELETTRA 5.2R
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 2.59 20 99.7 23210 23141
Highest Resolution Shell ID # Resolution (High) Resolution (Low) Percent Possible (All) Percent Possible (Observed) Mean I Over Sigma (Observed) Redundancy Number Unique Reflections (All) 1 2.59 2.64 98.9
Refinement Statistics Diffraction ID Structure Solution Method Cross Validation method Starting model Resolution (High) Resolution (Low) 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 8AT1 2.6 20 21788 1156 99.73 0.19521 0.19521 0.19291 0.2062 0.23862 0.2472 RANDOM 26.444
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] 1.06 0.53 1.06 -1.58
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_1_deg 7.643 r_scangle_it 5.132 r_scbond_it 3.001 r_angle_refined_deg 2.452 r_mcangle_it 2.003 r_angle_other_deg 1.103 r_mcbond_it 1.067 r_symmetry_vdw_other 0.351 r_nbd_other 0.247 r_nbd_refined 0.22
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_1_deg 7.643 r_scangle_it 5.132 r_scbond_it 3.001 r_angle_refined_deg 2.452 r_mcangle_it 2.003 r_angle_other_deg 1.103 r_mcbond_it 1.067 r_symmetry_vdw_other 0.351 r_nbd_other 0.247 r_nbd_refined 0.22 r_symmetry_vdw_refined 0.185 r_xyhbond_nbd_refined 0.178 r_chiral_restr 0.137 r_nbtor_other 0.103 r_symmetry_hbond_refined 0.102 r_bond_refined_d 0.025 r_gen_planes_refined 0.009 r_gen_planes_other 0.009 r_bond_other_d 0.003
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 3499 Nucleic Acid Atoms Solvent Atoms 93 Heterogen Atoms 1
Software Software Software Name Purpose REFMAC refinement DENZO data reduction SCALEPACK data scaling AMoRE phasing