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Crystal structure of a putative anti-sigma factor antagonist (tm1081) from thermotoga maritima at 1.59 A resolution
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION, SITTING DROP 5.67 277 38.0% polyethylene glycol 400, 0.2M magnesium chloride, 0.1M citric acid pH 5.67, NANODROP', VAPOR DIFFUSION, SITTING DROP, temperature 277K
Crystal Properties Matthews coefficient Solvent content 2.4 48.68
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 49.7 α = 90 b = 49.7 β = 90 c = 113.62 γ = 90
Symmetry Space Group P 41 21 2
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 MARMOSAIC 300 mm CCD Adjustable focusing mirrors in K-B geometry 2008-10-11 M MAD
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON APS BEAMLINE 23-ID-B 0.94645,0.97967 APS 23-ID-B
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 1.59 29.881 99.6 0.07 12.05 19931 -3 23.628
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 1.59 1.65 99.4 0.725 1.5
Refinement Statistics Diffraction ID Structure Solution Method Cross Validation method 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 MAD THROUGHOUT 1.59 29.881 19865 1013 99.7 0.179 0.178 0.1841 0.209 0.2172 RANDOM 29.405
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] 0.76 0.76 -1.52
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 30.615 r_dihedral_angle_4_deg 16.932 r_dihedral_angle_3_deg 11.676 r_scangle_it 7.342 r_dihedral_angle_1_deg 5.423 r_scbond_it 4.977 r_mcangle_it 2.966 r_mcbond_it 2.288 r_angle_refined_deg 1.486 r_angle_other_deg 1.108
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 30.615 r_dihedral_angle_4_deg 16.932 r_dihedral_angle_3_deg 11.676 r_scangle_it 7.342 r_dihedral_angle_1_deg 5.423 r_scbond_it 4.977 r_mcangle_it 2.966 r_mcbond_it 2.288 r_angle_refined_deg 1.486 r_angle_other_deg 1.108 r_mcbond_other 0.48 r_nbd_refined 0.236 r_symmetry_vdw_other 0.208 r_symmetry_vdw_refined 0.179 r_nbtor_refined 0.178 r_nbd_other 0.169 r_xyhbond_nbd_refined 0.159 r_symmetry_hbond_refined 0.157 r_chiral_restr 0.102 r_nbtor_other 0.087 r_bond_refined_d 0.015 r_bond_other_d 0.01 r_gen_planes_refined 0.006 r_gen_planes_other 0.002
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 941 Nucleic Acid Atoms Solvent Atoms 121 Heterogen Atoms 26
Software Software Software Name Purpose REFMAC refinement PHENIX refinement SOLVE phasing MolProbity model building XSCALE data scaling PDB_EXTRACT data extraction XDS data reduction