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STRUCTURE OF INORGANIC PYROPHOSPHATASE
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 1IGP PDB ENTRY 1IGP
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION, HANGING DROP 5 298 NULL, pH 5.0, VAPOR DIFFUSION, HANGING DROP, temperature 298.0K
Crystal Properties Matthews coefficient Solvent content 2.22 44.57
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 109.356 α = 90 b = 109.356 β = 90 c = 75.582 γ = 120
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 MAR scanner 345 mm plate MIRRORS 1998-11-22 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON EMBL/DESY, HAMBURG BEAMLINE X11 0.906 EMBL/DESY, HAMBURG X11
Data Collection Overall ID # Resolution (High) Resolution (Low) Percent Possible (Observed) R Merge I (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 1.2 20 96.1 0.036 0.026 17.1 12.3 640235 640235 17.6
Highest Resolution Shell ID # Resolution (High) Resolution (Low) Percent Possible (All) Percent Possible (Observed) R Merge I (Observed) R-Sym I (Observed) Mean I Over Sigma (Observed) Redundancy Number Unique Reflections (All) 1 1.2 1.21 90.1 0.441 53.5 3.6 4.8 1618
Refinement Statistics Diffraction ID Structure Solution Method Starting model Resolution (High) Resolution (Low) Number Reflections (All) Number Reflections (Observed) Number Reflections (R-Free) Percent Reflections (Observed) R-Factor (All) R-Factor (Observed) R-Work (Depositor) R-Work (DCC) R-Free (Depositor) R-Free Selection Details Mean Isotropic B X-RAY DIFFRACTION MOLECULAR REPLACEMENT PDB ENTRY 1IGP 1.2 12 49270 49270 2599 91.3 0.129 0.129 0.129 0.1351 0.17 RANDOM
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]
Coordinate Error Structure Solution Method Refinement High Resolution Refinement Low Resolution 2 1247 1577
RMS Deviations Key Refinement Restraint Deviation s_zero_chiral_vol 0.09 s_non_zero_chiral_vol 0.09 s_approx_iso_adps 0.09 s_similar_adp_cmpnt 0.06 s_angle_d 0.03 s_anti_bump_dis_restr 0.02 s_bond_d 0.01 s_similar_dist s_from_restr_planes s_rigid_bond_adp_cmpnt
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 1380 Nucleic Acid Atoms Solvent Atoms 254 Heterogen Atoms 17
Software Software Software Name Purpose AMoRE phasing SHELXL-97 refinement DENZO data reduction SCALEPACK data scaling