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The 2 Angstrom structure of a Nu-class GST from Haemonchus contortus
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 1TW9 PDB ENTRY 1TW9
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 100MM TRIS HCL, PH 8.5, 50 MM CACL2, 30% (W/V) PEG 10000
Crystal Properties Matthews coefficient Solvent content 2.27 45.29
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 47.216 α = 90 b = 101.382 β = 100.46 c = 47.17 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 MARRESEARCH 2004-03-29 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON MPG/DESY, HAMBURG BEAMLINE BW6 MPG/DESY, HAMBURG BW6
Data Collection Overall ID # Resolution (High) Resolution (Low) Percent Possible (Observed) R Merge 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 2.01 14 97.7 0.12 124.39 4.69 28361 35.1
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 2 2.03 97.2 0.51 2.44 4.5
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 THROUGHOUT PDB ENTRY 1TW9 2.01 50.71 26940 1383 96.85 0.23591 0.23309 0.2467 0.28983 0.2652 RANDOM 28.383
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] -26.41 5.18 35.27 -8.86
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 36.236 r_dihedral_angle_3_deg 22.104 r_dihedral_angle_4_deg 17.254 r_dihedral_angle_1_deg 8.466 r_scangle_it 2.864 r_scbond_it 2.303 r_angle_refined_deg 1.891 r_mcangle_it 1.533 r_mcbond_it 0.943 r_chiral_restr 0.151
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 36.236 r_dihedral_angle_3_deg 22.104 r_dihedral_angle_4_deg 17.254 r_dihedral_angle_1_deg 8.466 r_scangle_it 2.864 r_scbond_it 2.303 r_angle_refined_deg 1.891 r_mcangle_it 1.533 r_mcbond_it 0.943 r_chiral_restr 0.151 r_bond_refined_d 0.017 r_gen_planes_refined 0.008 r_bond_other_d r_angle_other_deg r_gen_planes_other r_nbd_refined r_nbd_other r_nbtor_refined r_nbtor_other r_xyhbond_nbd_refined r_xyhbond_nbd_other r_metal_ion_refined r_metal_ion_other r_symmetry_vdw_refined r_symmetry_vdw_other r_symmetry_hbond_refined r_symmetry_hbond_other r_symmetry_metal_ion_refined r_symmetry_metal_ion_other r_mcbond_other r_mcangle_other r_scbond_other r_scangle_other r_long_range_B_refined r_long_range_B_other r_rigid_bond_restr r_sphericity_free r_sphericity_bonded
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 3323 Nucleic Acid Atoms Solvent Atoms 178 Heterogen Atoms
Software Software Software Name Purpose REFMAC refinement DENZO data reduction SCALEPACK data scaling MOLREP phasing