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Crystal structure of SMU.1657c, Putative nitrogen regulatory protein PII from streptococcus mutans
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION, SITTING DROP 6.5 293 15% PEG 3350, 0.1 MES pH6.5, 0.83M NaNO3, VAPOR DIFFUSION, SITTING DROP, temperature 293K
Crystal Properties Matthews coefficient Solvent content 1.82 32.48
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 60.805 α = 90 b = 60.805 β = 90 c = 147.393 γ = 90
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 RIGAKU SATURN 944 2009-09-03 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 ROTATING ANODE RIGAKU MICROMAX-002 1.51
Data Collection Overall ID # Resolution (High) Resolution (Low) Percent Possible (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 70 99.8 36010 35955 2
Highest Resolution Shell ID # Resolution (High) Resolution (Low) Percent Possible (All) Percent Possible (Observed) Mean I Over Sigma (Observed) Redundancy Number Unique Reflections (All) 2 2.07 99
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 MOLECULAR REPLACEMENT THROUGHOUT 2 46.9 34123 1792 99.73 0.26147 0.25805 0.2608 0.32661 0.3246 RANDOM 28.716
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 -0.02
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 41.463 r_dihedral_angle_4_deg 22.632 r_dihedral_angle_3_deg 20.782 r_dihedral_angle_1_deg 7.308 r_scangle_it 5.762 r_scbond_it 3.441 r_angle_refined_deg 2.073 r_mcangle_it 1.977 r_mcbond_it 1.157 r_chiral_restr 0.134
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 41.463 r_dihedral_angle_4_deg 22.632 r_dihedral_angle_3_deg 20.782 r_dihedral_angle_1_deg 7.308 r_scangle_it 5.762 r_scbond_it 3.441 r_angle_refined_deg 2.073 r_mcangle_it 1.977 r_mcbond_it 1.157 r_chiral_restr 0.134 r_bond_refined_d 0.022 r_gen_planes_refined 0.009 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_rigid_bond_restr r_sphericity_free r_sphericity_bonded
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 3936 Nucleic Acid Atoms Solvent Atoms 161 Heterogen Atoms
Software Software Software Name Purpose CrystalClear data collection MOLREP phasing REFMAC refinement CrystalClear data reduction CrystalClear data scaling