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Crystal structure of a putative transcriptional regulator of the crp/fnr family (eubrec_1222) from eubacterium rectale atcc 33656 at 2.55 A resolution
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION, SITTING DROP 8.14 293 5.0% polyethylene glycol 8000, 20.0% polyethylene glycol 300, 10.0% Glycerol, 0.1M TRIS pH 8.14, NANODROP', VAPOR DIFFUSION, SITTING DROP, temperature 293K
Crystal Properties Matthews coefficient Solvent content 3.53 65.19
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 45.56 α = 90 b = 88.482 β = 90 c = 181.304 γ = 90
Symmetry Space Group I 2 2 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 325 mm CCD Flat mirror (vertical focusing) 2008-06-15 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON SSRL BEAMLINE BL11-1 SSRL BL11-1
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 2.55 44.237 99.3 0.123 7.24 12310 -3 51.437
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 2.55 2.64 95.6 0.728 1.9
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 SAD THROUGHOUT 2.55 44.237 12307 593 99.32 0.224 0.222 0.2276 0.262 0.2772 RANDOM 48.961
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] 1.2 -1.58 0.38
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 35.421 r_dihedral_angle_4_deg 14.449 r_dihedral_angle_3_deg 12.81 r_scangle_it 4.026 r_dihedral_angle_1_deg 3.845 r_scbond_it 2.715 r_angle_refined_deg 1.566 r_mcangle_it 1.47 r_angle_other_deg 1.298 r_mcbond_it 0.999
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 35.421 r_dihedral_angle_4_deg 14.449 r_dihedral_angle_3_deg 12.81 r_scangle_it 4.026 r_dihedral_angle_1_deg 3.845 r_scbond_it 2.715 r_angle_refined_deg 1.566 r_mcangle_it 1.47 r_angle_other_deg 1.298 r_mcbond_it 0.999 r_nbd_refined 0.149 r_nbtor_refined 0.142 r_symmetry_vdw_refined 0.14 r_nbd_other 0.132 r_symmetry_hbond_refined 0.122 r_mcbond_other 0.109 r_chiral_restr 0.092 r_symmetry_vdw_other 0.091 r_xyhbond_nbd_refined 0.088 r_nbtor_other 0.071 r_bond_refined_d 0.016 r_gen_planes_refined 0.005 r_bond_other_d 0.003 r_gen_planes_other 0.002
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 1737 Nucleic Acid Atoms Solvent Atoms 67 Heterogen Atoms
Software Software Software Name Purpose REFMAC refinement PHENIX refinement SHELX phasing MolProbity model building XSCALE data scaling PDB_EXTRACT data extraction XDS data reduction SHELXD phasing autoSHARP phasing