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Crystal Structure of Plasmodium falciparum Hypoxanthine-Guanine-Xanthine Phosphoribosyltransferase in complex with hypoxanthine
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION, SITTING DROP 7.4 291 200mM sodium citrate, 20% PEG3350, pH 7.4, vapor diffusion, sitting drop, temperature 291K
Crystal Properties Matthews coefficient Solvent content 2.1 41.45
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 75.035 α = 90 b = 88.907 β = 117.06 c = 80.371 γ = 90
Symmetry Space Group P 1 21 1
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 ADSC QUANTUM 315 2010-04-08 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON NSLS BEAMLINE X29A 1.0809 NSLS X29A
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 1.944 50 99.9 0.093 10.2 4.9 68909
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 1.944 2.02 99.9 0.413 4.5 6851
Refinement Statistics Diffraction ID Structure Solution Method Cross Validation method 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 1.944 35.78 68874 3498 99.59 0.1917 0.1893 0.1892 0.2367 0.2386 RANDOM 20.9429
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] 0.08 0.08 -0.13 0.12
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 35.237 r_dihedral_angle_4_deg 19.589 r_dihedral_angle_3_deg 16.038 r_dihedral_angle_1_deg 6.044 r_scangle_it 3.933 r_scbond_it 2.478 r_angle_refined_deg 1.528 r_mcangle_it 1.479 r_mcbond_it 0.745 r_chiral_restr 0.116
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 35.237 r_dihedral_angle_4_deg 19.589 r_dihedral_angle_3_deg 16.038 r_dihedral_angle_1_deg 6.044 r_scangle_it 3.933 r_scbond_it 2.478 r_angle_refined_deg 1.528 r_mcangle_it 1.479 r_mcbond_it 0.745 r_chiral_restr 0.116 r_bond_refined_d 0.015 r_gen_planes_refined 0.007
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 7429 Nucleic Acid Atoms Solvent Atoms 409 Heterogen Atoms 102
Software Software Software Name Purpose DENZO data reduction SCALEPACK data scaling MOLREP phasing REFMAC refinement PDB_EXTRACT data extraction CBASS data collection