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Novel X-Ray Structure of Na-ASP-2, a PR-1 protein from the nematode parasite Necator americanus and a vaccine antigen for human hookworm infection
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION, SITTING DROP 8.5 298 100mM Imidazole, 40% PEG 400, pH 8.5, VAPOR DIFFUSION, SITTING DROP, temperature 298K
Crystal Properties Matthews coefficient Solvent content 1.92 35.49
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 37.89 α = 90 b = 51.54 β = 114.06 c = 43.63 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 IMAGE PLATE RIGAKU RAXIS IV mirrors 2003-12-16 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 ROTATING ANODE RIGAKU FR-E SUPERBRIGHT
Data Collection Overall ID # Resolution (High) Resolution (Low) Percent Possible (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 1.56 40 80.9 27.6 17644 3 3
Highest Resolution Shell ID # Resolution (High) Resolution (Low) Percent Possible (All) Percent Possible (Observed) R Merge I (Observed) Mean I Over Sigma (Observed) Redundancy Number Unique Reflections (All) 1.56 1.62 10.7 0.154 3.5 1.74
Refinement Statistics Diffraction ID Structure Solution Method Cross Validation method Resolution (High) Resolution (Low) 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 1.56 25 17643 16702 938 80.99 0.17777 0.17511 0.169 0.22355 0.2167 RANDOM 18.57
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] 0.5 -0.32 -0.36 -0.39
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 35.664 r_dihedral_angle_4_deg 23.884 r_dihedral_angle_3_deg 12.973 r_dihedral_angle_1_deg 11.196 r_scangle_it 3.225 r_mcangle_it 2.332 r_scbond_it 2.216 r_mcbond_it 1.721 r_angle_refined_deg 1.678 r_nbtor_refined 0.311
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 35.664 r_dihedral_angle_4_deg 23.884 r_dihedral_angle_3_deg 12.973 r_dihedral_angle_1_deg 11.196 r_scangle_it 3.225 r_mcangle_it 2.332 r_scbond_it 2.216 r_mcbond_it 1.721 r_angle_refined_deg 1.678 r_nbtor_refined 0.311 r_symmetry_vdw_refined 0.309 r_nbd_refined 0.261 r_xyhbond_nbd_refined 0.231 r_symmetry_hbond_refined 0.228 r_chiral_restr 0.12 r_bond_refined_d 0.016 r_gen_planes_refined 0.009 r_bond_other_d r_angle_other_deg r_gen_planes_other r_nbd_other r_nbtor_other r_xyhbond_nbd_other r_metal_ion_refined r_metal_ion_other r_symmetry_vdw_other r_symmetry_hbond_other r_mcbond_other r_rigid_bond_restr r_sphericity_free r_sphericity_bonded
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 1446 Nucleic Acid Atoms Solvent Atoms 201 Heterogen Atoms
Software Software Software Name Purpose REFMAC refinement AMoRE phasing