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Crystal structure of a chimera of Plasmodium falciparum and human hypoxanthine-guanine phosphoribosyl transferases
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 1HMP PDB ENTRY 1HMP
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 8 0.1M TRIS PH 8.0, 2.0M AMMONIUM SULPHATE
Crystal Properties Matthews coefficient Solvent content 3.47 64.6
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 161.811 α = 90 b = 161.811 β = 90 c = 161.811 γ = 90
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 OSMIC MIRROR 2003-09-17 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 ROTATING ANODE ENRAF-NONIUS FR591
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 2.8 30 100 0.11 28.5 13.8 17496
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 2.8 2.95 100 0.89 2.7 13
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 1HMP 2.8 50 16493 918 99.8 0.233 0.23 0.2459 0.278 0.2895 RANDOM 54.96
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 35.01 r_dihedral_angle_3_deg 18.644 r_dihedral_angle_4_deg 12.204 r_dihedral_angle_1_deg 4.759 r_angle_refined_deg 0.937 r_scangle_it 0.637 r_mcangle_it 0.425 r_scbond_it 0.388 r_nbtor_refined 0.306 r_mcbond_it 0.236
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 35.01 r_dihedral_angle_3_deg 18.644 r_dihedral_angle_4_deg 12.204 r_dihedral_angle_1_deg 4.759 r_angle_refined_deg 0.937 r_scangle_it 0.637 r_mcangle_it 0.425 r_scbond_it 0.388 r_nbtor_refined 0.306 r_mcbond_it 0.236 r_symmetry_hbond_refined 0.223 r_nbd_refined 0.182 r_symmetry_vdw_refined 0.182 r_xyhbond_nbd_refined 0.128 r_chiral_restr 0.059 r_bond_refined_d 0.006 r_gen_planes_refined 0.002 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 3112 Nucleic Acid Atoms Solvent Atoms 82 Heterogen Atoms 48
Software Software Software Name Purpose REFMAC refinement MOSFLM data reduction SCALA data scaling PHASER phasing