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CRYSTAL STRUCTURE OF AN SM-LIKE PROTEIN (AF-SM2) FROM ARCHAEOGLOBUS FULGIDUS AT 1.95A RESOLUTION
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details other SIRAS model built by ARP/WARP (68 residues)
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION, HANGING DROP 3.6 293 ammonium sulphate, lithium sulphate, sodium sulphate, pH 3.6, VAPOR DIFFUSION, HANGING DROP, temperature 293K
Crystal Properties Matthews coefficient Solvent content 1.83 32.92
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 58.42 α = 90 b = 58.42 β = 90 c = 32.084 γ = 120
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 1999-04-29 M SINGLE WAVELENGTH 2 1 x-ray 100 IMAGE PLATE MARRESEARCH 1999-04-20 M SINGLE WAVELENGTH 1,2 1
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON ESRF BEAMLINE BM14 1 ESRF BM14 2 ROTATING ANODE ELLIOTT GX-21 1.5418
Data Collection Overall ID # Resolution (High) Resolution (Low) Percent Possible (Observed) R Merge I (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 1.95 27.1 97.6 0.051 0.051 10.5 2.7 4522 4522 18.567
Highest Resolution Shell ID # Resolution (High) Resolution (Low) Percent Possible (All) Percent Possible (Observed) R Merge I (Observed) R-Sym I (Observed) Mean I Over Sigma (Observed) Redundancy Number Unique Reflections (All) 1,2 1.95 2.06 90.9 0.173 0.173 4.2 2 598
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 SIRAS THROUGHOUT Built by ARP/WARP (68 residues) 1.95 27.1 4681 4521 226 96.6 0.195 0.195 0.194 0.1999 0.211 0.1814 RANDOM 25
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] -5.74 -1.46 -5.74 11.48
RMS Deviations Key Refinement Restraint Deviation c_dihedral_angle_d 25.47853 c_scangle_it 4.729 c_mcangle_it 3.363 c_scbond_it 3.077 c_mcbond_it 2.255 c_angle_deg 1.32164 c_improper_angle_d 0.72657 c_bond_d 0.005357
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 578 Nucleic Acid Atoms Solvent Atoms 33 Heterogen Atoms 13
Software Software Software Name Purpose SHARP phasing CNS refinement MAR345 data collection XDS data scaling