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STRUCTURE OF CARBAMOYL PHOSPHATE SYNTHETASE COMPLEXED WITH THE ATP ANALOG AMPPNP
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 1A9X PDB ENTRY 1A9X
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 7.4 pH 7.4
Crystal Properties Matthews coefficient Solvent content 3.2 62
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 151.9 α = 90 b = 164.5 β = 90 c = 332.6 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 MARRESEARCH 1998-07-23 M
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON SSRL BEAMLINE BL7-1 SSRL BL7-1
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 2.1 30 93 0.052 29.5 3.7 446040
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) 1 2.1 2.18 80 0.265 3.1 1.9
Refinement Statistics Diffraction ID Structure Solution Method Starting model Resolution (High) Resolution (Low) Number Reflections (All) Number Reflections (Observed) Number Reflections (R-Free) Percent Reflections (Observed) R-Factor (All) R-Work (Depositor) R-Free (Depositor) Mean Isotropic B X-RAY DIFFRACTION PDB ENTRY 1A9X 2.1 30 446040 446040 93 0.195 0.195
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 18.31 t_angle_deg 2.123 t_nbd 0.025 t_gen_planes 0.012 t_bond_d 0.01 t_trig_c_planes 0.007 t_incorr_chiral_ct t_pseud_angle t_it
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 44652 Nucleic Acid Atoms Solvent Atoms 3242 Heterogen Atoms 366
Software Software Software Name Purpose TNT refinement DENZO data reduction SCALEPACK data scaling