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The Crystal Structure of an NNA7 Fab that recognizes an N-type blood group antigen
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 1HKL
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION, HANGING DROP 6.5 293 PEG MME 5K, ammonium sulfate, MES, pH 6.5, VAPOR DIFFUSION, HANGING DROP, temperature 293K
Crystal Properties Matthews coefficient Solvent content 2.8 56.4
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 57.863 α = 90 b = 77.123 β = 90 c = 118.131 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 95 IMAGE PLATE RIGAKU RAXIS IV Osmic Confocal Blue 2003-11-11 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 ROTATING ANODE RIGAKU RUH2R 1.5418
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 1.83 36.7 92.4 0.065 12.9 3.7 43775 -3 22.2
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 1.83 1.9 53 0.293 2.4 1.4
Refinement Statistics Diffraction ID Structure Solution Method Cross Validation method Starting model Resolution (High) Resolution (Low) Cut-off Sigma (I) Number Reflections (All) 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 PDB ENTRY 48G7 1.83 36.6 -3 43775 43775 3465 92.3 0.204 0.204 0.2043 0.247 0.2474 RANDOM 29.2
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] -2.79 5.46 -2.67
RMS Deviations Key Refinement Restraint Deviation c_dihedral_angle_d 27.5 c_scangle_it 3.23 c_scbond_it 2.3 c_mcangle_it 2.2 c_mcbond_it 1.57 c_angle_deg 1.4 c_improper_angle_d 0.79 c_bond_d 0.005
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 3286 Nucleic Acid Atoms Solvent Atoms 612 Heterogen Atoms 24
Software Software Software Name Purpose CNS refinement CrystalClear data reduction CrystalClear data scaling AMoRE phasing