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Crystal structure of alpha 1-4 mannobiose bound trimeric human lung surfactant protein D
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 1PW9
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION, SITTING DROP 8 293 PEG 4000, tris, pH 8.0, VAPOR DIFFUSION, SITTING DROP, temperature 293K
Crystal Properties Matthews coefficient Solvent content 2.97 58.63
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 55.52 α = 90 b = 108.45 β = 91.25 c = 55.82 γ = 90
Symmetry Space Group P 1 21 1
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 QUANTUM 4r 2002-02-24 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON SRS BEAMLINE PX14.1 1.488 SRS PX14.1
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 1.65 39.8 94.5 0.037 0.037 19.6 4.7 74723 74723
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 1.65 1.74 87.7 0.151 0.151 7.6 3.8 10101
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-Work (Depositor) R-Work (DCC) R-Free (Depositor) R-Free (DCC) R-Free Selection Details Mean Isotropic B X-RAY DIFFRACTION isomorphous to native crystals THROUGHOUT 1pw9 1.65 39.79 74691 3758 94.3 0.193 0.1847 0.212 0.2027 random 21.233
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] -1.131 0.578 -1.31 2.441
RMS Deviations Key Refinement Restraint Deviation c_scangle_it 2.953 c_scbond_it 1.987 c_mcangle_it 1.542 c_mcbond_it 1.039
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 3476 Nucleic Acid Atoms Solvent Atoms 519 Heterogen Atoms 46
Software Software Software Name Purpose MOSFLM data reduction SCALA data scaling CNS refinement PDB_EXTRACT data extraction ADSC data collection