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Monoclinic form of IgG1 Fab fragment (apo form) sharing same Fv as IgA
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 2EH7 PDB ENTRY 2EH7
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION, SITTING DROP 5.5 293 0.1M Na citrate, 20% isopropanol, 16% PEG 4000, pH 5.5, vapor diffusion, sitting drop, temperature 293K
Crystal Properties Matthews coefficient Solvent content 2.54 51.67
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 53.297 α = 90 b = 67.214 β = 103.39 c = 68.952 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 108 IMAGE PLATE MAR scanner 345 mm plate 2009-11-26 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 ROTATING ANODE RIGAKU MICROMAX-007 HF 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 2.4 67.214 99.7 0.092 11.2 3.3 18623 18623 43.59
Highest Resolution Shell ID # Resolution (High) Resolution (Low) Percent Possible (All) Percent Possible (Observed) R Merge I (Observed) R-Sym I (Observed) Rrim I (All) Rpim I (All) Mean I Over Sigma (Observed) Redundancy Number Unique Reflections (All) 1 2.4 2.53 100 0.497 0.497 0.591 0.316 1.5 3.3 2695
Refinement Statistics Diffraction ID Structure Solution Method Cross Validation 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 (DCC) R-Free Selection Details Mean Isotropic B X-RAY DIFFRACTION MOLECULAR REPLACEMENT THROUGHOUT PDB ENTRY 2EH7 2.4 19.28 18608 18608 879 99.65 0.1687 0.1687 0.1661 0.1728 0.2238 0.2265 RANDOM 31.9804
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] 6.7149 0.2114 0.8284 -7.5433
RMS Deviations Key Refinement Restraint Deviation t_other_torsion 20.27 t_omega_torsion 3.66 t_angle_deg 1.28 t_bond_d 0.01 t_dihedral_angle_d t_incorr_chiral_ct t_pseud_angle t_trig_c_planes t_gen_planes t_it
RMS Deviations Key Refinement Restraint Deviation t_other_torsion 20.27 t_omega_torsion 3.66 t_angle_deg 1.28 t_bond_d 0.01 t_dihedral_angle_d t_incorr_chiral_ct t_pseud_angle t_trig_c_planes t_gen_planes t_it t_nbd t_improper_torsion t_chiral_improper_torsion t_sum_occupancies t_utility_distance t_utility_angle t_utility_torsion t_ideal_dist_contact
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 3301 Nucleic Acid Atoms Solvent Atoms 185 Heterogen Atoms 12
Software Software Software Name Purpose SCALA data scaling AMoRE phasing BUSTER-TNT refinement PDB_EXTRACT data extraction MAR345dtb data collection XDS data reduction BUSTER refinement