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CARBAMOYL PHOSPHATE SYNTHETASE FROM ESCHERICHIS COLI WITH COMPLEXED WITH THE ALLOSTERIC LIGAND IMP
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 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 = 152.1 α = 90 b = 163.9 β = 90 c = 331.2 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 130 IMAGE PLATE MARRESEARCH 1998-02-19 M SINGLE WAVELENGTH
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 Merge I (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 0.05 0.05 30.3 4 445013
Highest Resolution Shell ID # Resolution (High) Resolution (Low) Percent Possible (All) Percent Possible (Observed) R Merge I (Observed) R-Sym I (Observed) Mean I Over Sigma (Observed) Redundancy Number Unique Reflections (All) 1 2.1 2.18 81 0.221 0.221 3.9 2.3
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-Free (Depositor) R-Free Selection Details Mean Isotropic B X-RAY DIFFRACTION MOLECULAR REPLACEMENT THROUGHOUT 1A9X 2.1 30 445013 445013 2225 93 0.193 0.192 0.193 0.25 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]
RMS Deviations Key Refinement Restraint Deviation t_dihedral_angle_d 17.899 t_angle_deg 2.3 t_nbd 0.04 t_bond_d 0.013 t_gen_planes 0.009 t_trig_c_planes 0.005 t_incorr_chiral_ct t_pseud_angle t_it
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 44220 Nucleic Acid Atoms Solvent Atoms 4037 Heterogen Atoms 488
Software Software Software Name Purpose AMoRE phasing TNT refinement DENZO data reduction SCALEPACK data scaling