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Crystal structure of the C707A mutant of the C-Terminal domain of 10'FORMYLTETRAHYDROFOLATE DEHYDROGENASE
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 2O2P PDB entry 2O2P
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION, HANGING DROP 6.6 293 0.1M MES, pH 6.6, 1.8 M Ammonium Sulfate, VAPOR DIFFUSION, HANGING DROP, temperature 293K
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 261.4 α = 90 b = 194.9 β = 108.7 c = 97.11 γ = 90
Symmetry Space Group C 1 2 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 IMAGE PLATE RIGAKU RAXIS IV++ 2007-08-27 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 ROTATING ANODE RIGAKU RUH3R 1.5418
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 2.5 49.29 98.2 0.152 7.4 4.8 155638 155638
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 2.5 2.59 96.7 0.438 2.9 4.7
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 (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 2O2P 2.5 48.97 147750 147750 7861 98.04 0.21489 0.21264 0.2136 0.25697 0.2563 RANDOM 31.408
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] 0.89 1.8 -0.7 0.97
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 37.666 r_dihedral_angle_4_deg 24.211 r_dihedral_angle_3_deg 18.199 r_dihedral_angle_1_deg 7.196 r_scangle_it 4.015 r_scbond_it 2.556 r_angle_refined_deg 2.089 r_mcangle_it 1.602 r_mcbond_it 0.866 r_chiral_restr 0.131
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 37.666 r_dihedral_angle_4_deg 24.211 r_dihedral_angle_3_deg 18.199 r_dihedral_angle_1_deg 7.196 r_scangle_it 4.015 r_scbond_it 2.556 r_angle_refined_deg 2.089 r_mcangle_it 1.602 r_mcbond_it 0.866 r_chiral_restr 0.131 r_bond_refined_d 0.023 r_gen_planes_refined 0.009 r_bond_other_d r_angle_other_deg r_gen_planes_other r_nbd_refined r_nbd_other r_nbtor_refined r_nbtor_other r_xyhbond_nbd_refined r_xyhbond_nbd_other r_metal_ion_refined r_metal_ion_other r_symmetry_vdw_refined r_symmetry_vdw_other r_symmetry_hbond_refined r_symmetry_hbond_other r_symmetry_metal_ion_refined r_symmetry_metal_ion_other r_mcbond_other r_rigid_bond_restr r_sphericity_free r_sphericity_bonded
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 15254 Nucleic Acid Atoms Solvent Atoms 714 Heterogen Atoms 144
Software Software Software Name Purpose d*TREK data scaling MOLREP phasing REFMAC refinement d*TREK data reduction