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Human aminoimidazole ribonucleotide synthetase
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 1CLI PDB ENTRY 1CLI
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 5.2 0.1 M BIS-TRIS PH 5.2, 27% PEG 3350, 0.2 M AMMONIUM SULFATE, 0.2 MG/ML OF CHYMOTRYPSIN WAS ADDED PRIOR TO CRYSTALLISATION.
Crystal Properties Matthews coefficient Solvent content 2.29 46.4
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 80.67 α = 90 b = 80.99 β = 90 c = 98.33 γ = 90
Symmetry Space Group P 21 21 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 MIRRORS 2007-06-12 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON BESSY BEAMLINE 14.1 BESSY 14.1
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 15 99.6 0.08 28.7 14.8 38171 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) 1 2.1 2.2 100 0.39 8.06 14.9
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 (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 1CLI 2.1 14.99 36261 1909 100 0.194 0.191 0.1892 0.24 0.2371 RANDOM 32.97
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 r_dihedral_angle_2_deg 35.791 r_dihedral_angle_4_deg 17.531 r_dihedral_angle_3_deg 16.66 r_dihedral_angle_1_deg 6.119 r_scangle_it 3.351 r_scbond_it 2.175 r_angle_refined_deg 1.477 r_mcangle_it 1.252 r_mcbond_it 0.763 r_nbtor_refined 0.298
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 35.791 r_dihedral_angle_4_deg 17.531 r_dihedral_angle_3_deg 16.66 r_dihedral_angle_1_deg 6.119 r_scangle_it 3.351 r_scbond_it 2.175 r_angle_refined_deg 1.477 r_mcangle_it 1.252 r_mcbond_it 0.763 r_nbtor_refined 0.298 r_symmetry_vdw_refined 0.22 r_nbd_refined 0.204 r_symmetry_hbond_refined 0.171 r_xyhbond_nbd_refined 0.17 r_chiral_restr 0.1 r_bond_refined_d 0.014 r_gen_planes_refined 0.005 r_bond_other_d r_angle_other_deg r_gen_planes_other r_nbd_other r_nbtor_other r_xyhbond_nbd_other r_metal_ion_refined r_metal_ion_other r_symmetry_vdw_other r_symmetry_hbond_other r_symmetry_metal_ion_refined r_symmetry_metal_ion_other r_mcbond_other r_mcangle_other r_scbond_other r_scangle_other r_long_range_B_refined r_long_range_B_other r_rigid_bond_restr r_sphericity_free r_sphericity_bonded
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 4664 Nucleic Acid Atoms Solvent Atoms 170 Heterogen Atoms 15
Software Software Software Name Purpose REFMAC refinement XDS data reduction XSCALE data scaling PHASER phasing