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The Crystal Structure of Human Tissue Nonspecific Alkaline Phosphatase (hTNAP) in complex with phosphate
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 7YIV
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION, SITTING DROP 293 0.2 M Ammonium phosphate, 20% (w/v) PEG 3350
Crystal Properties Matthews coefficient Solvent content 4.24 71
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 156.73 α = 90 b = 297.7 β = 90 c = 205.16 γ = 90
Symmetry Space Group C 2 2 21
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 EIGER X 4M 2025-07-16 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON ESRF BEAMLINE MASSIF-3 0.967700 ESRF MASSIF-3
Data Collection Overall ID # Resolution (High) Resolution (Low) Percent Possible (Observed) Rrim 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 3.35 39.56 99.2 0.4 0.992 7.25 14 69299 71.39
Highest Resolution Shell ID # Resolution (High) Resolution (Low) Percent Possible (All) Percent Possible (Observed) CC (Half) Mean I Over Sigma (Observed) Redundancy Number Unique Reflections (All) 1 3.35 3.55 96.6 0.399 2.17 12.2
Refinement Statistics Diffraction ID Structure Solution Method Cross Validation method Resolution (High) Resolution (Low) Cut-off Sigma (F) 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 FREE R-VALUE 3.35 39.56 1.35 68720 3438 99.72 0.2178 0.2153 0.2154 0.2656 0.2655 Random slection
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]
RMS Deviations Key Refinement Restraint Deviation f_dihedral_angle_d 15.827 f_angle_d 0.944 f_chiral_restr 0.077 f_plane_restr 0.006 f_bond_d 0.004
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 18656 Nucleic Acid Atoms Solvent Atoms 9 Heterogen Atoms 565
Software Software Software Name Purpose PHENIX refinement XSCALE data scaling XDS data reduction PHASER phasing PDB_EXTRACT data extraction