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Crystal structure of Folylpolyglutamate synthase (TM0166) from Thermotoga maritima at 2.10 A resolution
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 1FGS
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION,SITTING DROP,NANODROP 6.7 277 0.2 M Potassium Sulfate, 20% w/v/ PEG 3350, pH6.7, VAPOR DIFFUSION,SITTING DROP,NANODROP, temperature 277K
Crystal Properties Matthews coefficient Solvent content 2.8 55.67
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 84.751 α = 90 b = 84.751 β = 90 c = 280.679 γ = 120
Symmetry Space Group P 61 2 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 ADSC 2003-06-25 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON ALS BEAMLINE 5.0.3 ALS 5.0.3
Data Collection Overall ID # Resolution (High) Resolution (Low) Percent Possible (Observed) R Sym 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 50 100 0.068 22.2 5.57 33188 33188 46.92
Highest Resolution Shell ID # Resolution (High) Resolution (Low) Percent Possible (All) Percent Possible (Observed) R-Sym I (Observed) Mean I Over Sigma (Observed) Redundancy Number Unique Reflections (All) 1 2.1 2.18 61.61 0.511 2.57 3.86 2163
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 1fgs 2.1 35.19 31388 1676 92.1 0.1842 0.18107 0.1887 0.24421 0.2466 RANDOM 42.889
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] -1.56 -0.78 -1.56 2.34
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 37.637 r_dihedral_angle_3_deg 17.419 r_dihedral_angle_4_deg 14.719 r_dihedral_angle_1_deg 6.666 r_scangle_it 3.403 r_scbond_it 2.215 r_angle_refined_deg 1.69 r_mcangle_it 1.349 r_mcbond_it 0.945 r_angle_other_deg 0.878
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 37.637 r_dihedral_angle_3_deg 17.419 r_dihedral_angle_4_deg 14.719 r_dihedral_angle_1_deg 6.666 r_scangle_it 3.403 r_scbond_it 2.215 r_angle_refined_deg 1.69 r_mcangle_it 1.349 r_mcbond_it 0.945 r_angle_other_deg 0.878 r_symmetry_vdw_other 0.312 r_symmetry_hbond_refined 0.29 r_symmetry_vdw_refined 0.287 r_nbd_refined 0.227 r_xyhbond_nbd_refined 0.214 r_nbd_other 0.19 r_chiral_restr 0.094 r_nbtor_other 0.093 r_bond_refined_d 0.018 r_gen_planes_refined 0.006 r_bond_other_d 0.001 r_gen_planes_other 0.001
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 3362 Nucleic Acid Atoms Solvent Atoms 323 Heterogen Atoms 31
Software Software Software Name Purpose HKL-2000 data collection DENZO data reduction SCALEPACK data scaling MOLREP phasing REFMAC refinement HKL-2000 data reduction