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Psychrobacter arcticus ATP phosphoribosyltransferase bound to histidine and PRPP
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 6FTT
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION, HANGING DROP 8.5 277 8mg mL-1 protein (in 20mM Tris pH7, 50mM KCl, 10mM MgCl2, 2mM DTT, 0.5mM histidine) mixed in 1:1 ratio with precipitant solution (11% PEG3350, 100mM bicine pH8.5, 150mM SrCl2, 150mM KBr, 2% 1,6-hexanediol)
Crystal Properties Matthews coefficient Solvent content 2.43 49.39
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 93.253 α = 90 b = 147.31 β = 103.11 c = 99.327 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 PIXEL DECTRIS PILATUS3 6M 2019-01-13 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON DIAMOND BEAMLINE I24 0.9686 Diamond I24
Data Collection Overall ID # Resolution (High) Resolution (Low) Percent Possible (Observed) R Merge I (Observed) Rrim I (All) Rpim I (All) CC (Half) 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 2.65 77.31 99.9 0.072 0.086 0.047 0.998 6.5 3.4 75715
Highest Resolution Shell ID # Resolution (High) Resolution (Low) Percent Possible (All) Percent Possible (Observed) R Merge I (Observed) Rrim I (All) Rpim I (All) CC (Half) Mean I Over Sigma (Observed) Redundancy Number Unique Reflections (All) 1 2.65 2.7 99.8 1.247 1.482 0.794 0.456 3.4
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 6FTT 2.65 77.31 71962 3726 99.84 0.2376 0.2359 0.2344 0.2701 0.2673 RANDOM 75.679
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] 0.09 1.24 -0.84 0.15
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 36.689 r_dihedral_angle_4_deg 16.982 r_dihedral_angle_3_deg 16.104 r_dihedral_angle_1_deg 6.649 r_angle_refined_deg 1.286 r_angle_other_deg 1.114 r_chiral_restr 0.043 r_bond_refined_d 0.004 r_gen_planes_refined 0.004 r_bond_other_d 0.001
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 36.689 r_dihedral_angle_4_deg 16.982 r_dihedral_angle_3_deg 16.104 r_dihedral_angle_1_deg 6.649 r_angle_refined_deg 1.286 r_angle_other_deg 1.114 r_chiral_restr 0.043 r_bond_refined_d 0.004 r_gen_planes_refined 0.004 r_bond_other_d 0.001 r_gen_planes_other 0.001
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 17863 Nucleic Acid Atoms Solvent Atoms 54 Heterogen Atoms 88
Software Software Software Name Purpose REFMAC refinement XDS data reduction Aimless data scaling MOLREP phasing PDB_EXTRACT data extraction