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EXTRACELLULAR DOMAIN OF THE 55KDA TUMOR NECROSIS FACTOR RECEPTOR. CRYSTALLIZED AT PH3.7 IN P 21 21 21.
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 1NCF
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 3.7 CRYSTALLIZED AT PH3.7 IN P 21 21 21.
Crystal Properties Matthews coefficient Solvent content 3.03 58
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 78.81 α = 90 b = 83.06 β = 90 c = 67.9 γ = 90
Symmetry Space Group P 21 21 21
Diffraction Diffraction Experiment ID # Crystal ID Scattering Type Data Collection Temperature Detector Detector Type Details Collection Date Monochromator Protocol 1 1 x-ray 123 IMAGE PLATE MARRESEARCH 1994-03-15 M
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON SRS BEAMLINE PX9.5 SRS PX9.5
Data Collection Highest Resolution Shell ID # Resolution (High) Resolution (Low) Percent Possible (All) Percent Possible (Observed) Mean I Over Sigma (Observed) Redundancy Number Unique Reflections (All) 1.85 1.93 77
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 FREE R 1NCF 1.85 8 36977 3685 0.203 0.203 0.1939 0.243 0.2162 RANDOM 19
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 x_dihedral_angle_d 25.29 x_angle_deg 1.683 x_improper_angle_d 1.519 x_bond_d 0.009 x_bond_d_na x_bond_d_prot x_angle_d x_angle_d_na x_angle_d_prot x_angle_deg_na
RMS Deviations Key Refinement Restraint Deviation x_dihedral_angle_d 25.29 x_angle_deg 1.683 x_improper_angle_d 1.519 x_bond_d 0.009 x_bond_d_na x_bond_d_prot x_angle_d x_angle_d_na x_angle_d_prot x_angle_deg_na x_angle_deg_prot x_dihedral_angle_d_na x_dihedral_angle_d_prot x_improper_angle_d_na x_improper_angle_d_prot x_mcbond_it x_mcangle_it x_scbond_it x_scangle_it
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 2472 Nucleic Acid Atoms Solvent Atoms 400 Heterogen Atoms 16
Software Software Software Name Purpose DENZO data reduction SCALEPACK data scaling X-PLOR model building X-PLOR refinement X-PLOR phasing