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CRYSTAL STRUCTURE OF A PUTATIVE XANTHOSINE TRIPHOSPHATE PYROPHOSPHATASE/HAM1 PROTEIN HOMOLOG (TM0159) FROM THERMOTOGA MARITIMA AT 1.78 A RESOLUTION
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 1V7R
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION,SITTING DROP,NANODROP 277 1.6M (NH4)2SO4, 0.1M NaCl, 0.1M HEPES pH 7.5, VAPOR DIFFUSION,SITTING DROP,NANODROP, temperature 277K
Crystal Properties Matthews coefficient Solvent content 2.53 51
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 142.851 α = 90 b = 142.851 β = 90 c = 45.082 γ = 90
Symmetry Space Group P 41 21 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 2004-03-03 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON ALS BEAMLINE 5.0.1 ALS 5.0.1
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 1.78 34.65 83.6 0.089 12.6 4.4 37599 28.82
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 1.78 1.83 42.4 0.502 1.8 3 1359
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 1V7R 1.78 34.65 35706 1893 82.86 0.16777 0.16579 0.1779 0.20473 0.2163 RANDOM 21.043
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] 0.25 0.25 -0.5
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 35.957 r_dihedral_angle_4_deg 14.98 r_dihedral_angle_3_deg 14.41 r_scangle_it 7.232 r_dihedral_angle_1_deg 5.903 r_scbond_it 5.264 r_mcangle_it 3.09 r_mcbond_it 2.485 r_angle_refined_deg 1.592 r_angle_other_deg 0.889
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 35.957 r_dihedral_angle_4_deg 14.98 r_dihedral_angle_3_deg 14.41 r_scangle_it 7.232 r_dihedral_angle_1_deg 5.903 r_scbond_it 5.264 r_mcangle_it 3.09 r_mcbond_it 2.485 r_angle_refined_deg 1.592 r_angle_other_deg 0.889 r_mcbond_other 0.644 r_symmetry_vdw_other 0.243 r_symmetry_vdw_refined 0.238 r_symmetry_hbond_refined 0.237 r_nbd_refined 0.218 r_nbd_other 0.184 r_xyhbond_nbd_refined 0.147 r_chiral_restr 0.105 r_nbtor_other 0.085 r_bond_refined_d 0.017 r_gen_planes_refined 0.007 r_bond_other_d 0.001 r_gen_planes_other 0.001
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 2958 Nucleic Acid Atoms Solvent Atoms 256 Heterogen Atoms 20
Software Software Software Name Purpose MOSFLM data reduction SCALA data scaling MOLREP phasing REFMAC refinement CCP4 data scaling