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Crystal Structure of Parasite Sarcocystis muris Microneme Protein SML- 2 in complex with 1-Thio-beta-D-Galactose (SPACEGROUP C2221)
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 2YIL PDB ENTRY 2YIL
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION, HANGING DROP 7.9 291 VAPOR DIFFUSION, HANGING DROP. PH 7.9, TEMPERATURE 291K. PROTEIN SOLUTION:50 MM TRIS-HCL, 150 MM NACL, PH 8.3, 12 MG/ML SML-2. RESERVOIR: 0.1 M HEPES, PH 7.5, 0.1 M NACL, 1.7 M AMMONIUM SULFATE, 15% GLYCEROL. DROPLET: 1 MICROLITER PROTEIN SOLUTION: 1 MICROLITER RESERVOIR SOLUTION. PROTEIN:1-THIO-BETA-D-GALACTOSE, MOLAR RATIO 1:100.
Crystal Properties Matthews coefficient Solvent content 3.34 63.2
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 74.73 α = 90 b = 81.99 β = 90 c = 130.96 γ = 90
Symmetry Space Group C 2 2 21
Diffraction Diffraction Experiment ID # Crystal ID Scattering Type Data Collection Temperature Detector Detector Type Details Collection Date Monochromator Protocol 1 1 x-ray 110 IMAGE PLATE MARRESEARCH MAR30 GOEBEL MIRROR 2000-05-05 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 ROTATING ANODE RIGAKU RU H2B
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 2.43 23.9 99.1 0.04 29.1 5 15317 -3 30.2
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 2.43 2.5 92.6 0.15 8.44 3.9
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 2YIL 2.43 23.83 14549 765 100 0.17267 0.17045 0.1832 0.21379 0.2236 RANDOM 36.229
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] -0.01 0.01
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 31.992 r_dihedral_angle_3_deg 15.163 r_dihedral_angle_4_deg 13.126 r_dihedral_angle_1_deg 6.927 r_scangle_it 5.491 r_scbond_it 3.751 r_mcangle_it 2.382 r_angle_refined_deg 1.791 r_mcbond_it 1.307 r_angle_other_deg 0.969
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 31.992 r_dihedral_angle_3_deg 15.163 r_dihedral_angle_4_deg 13.126 r_dihedral_angle_1_deg 6.927 r_scangle_it 5.491 r_scbond_it 3.751 r_mcangle_it 2.382 r_angle_refined_deg 1.791 r_mcbond_it 1.307 r_angle_other_deg 0.969 r_mcbond_other 0.39 r_chiral_restr 0.109 r_bond_refined_d 0.019 r_gen_planes_refined 0.007 r_bond_other_d 0.003 r_gen_planes_other 0.001 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_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 1976 Nucleic Acid Atoms Solvent Atoms 91 Heterogen Atoms 55
Software Software Software Name Purpose REFMAC refinement XDS data reduction XSCALE data scaling PHASER phasing