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Crystal structure of Pi initiator protein in complex with iteron DNA
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION, HANGING DROP 4.5 294 5% polyethylene glycol 8000, 50 mM MgCl2 and 100 mM NH4H2PO4, pH 4.5, VAPOR DIFFUSION, HANGING DROP, temperature 294K
Crystal Properties Matthews coefficient Solvent content 3.4 63.82
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 125.9 α = 90 b = 125.9 β = 90 c = 138.2 γ = 120
Symmetry Space Group P 61 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 225 mm CCD 2005-02-23 M SINGLE WAVELENGTH 2 1 x-ray 100 CCD ADSC QUANTUM 315 2005-05-08 M MAD 1,2 1
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON APS BEAMLINE 22-ID 1.076 APS 22-ID 2 SYNCHROTRON NSLS BEAMLINE X12B 0.9201, 0.9208, 0.9184 NSLS X12B
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 3.1 35.1 99.5 0.064 0.064 44.9 10 12173 12173 106.6
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 3.1 3.21 100 0.449 0.449 4.2 8.3 1193
Refinement Statistics Diffraction ID Structure Solution Method Cross Validation method 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 MAD THROUGHOUT 3.1 35.1 12161 12161 593 99.45 0.227 0.227 0.224 0.2142 0.267 0.2555 RANDOM 81.516
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] -0.04 -0.02 -0.04 0.06
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 33.866 r_dihedral_angle_3_deg 23.672 r_dihedral_angle_4_deg 16.868 r_dihedral_angle_1_deg 8.708 r_scangle_it 2.193 r_angle_refined_deg 1.854 r_scbond_it 1.29 r_mcangle_it 1.199 r_mcbond_it 0.678 r_symmetry_hbond_refined 0.349
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 33.866 r_dihedral_angle_3_deg 23.672 r_dihedral_angle_4_deg 16.868 r_dihedral_angle_1_deg 8.708 r_scangle_it 2.193 r_angle_refined_deg 1.854 r_scbond_it 1.29 r_mcangle_it 1.199 r_mcbond_it 0.678 r_symmetry_hbond_refined 0.349 r_nbtor_refined 0.326 r_nbd_refined 0.254 r_symmetry_vdw_refined 0.248 r_xyhbond_nbd_refined 0.177 r_chiral_restr 0.111 r_bond_refined_d 0.013 r_gen_planes_refined 0.005
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 2000 Nucleic Acid Atoms 936 Solvent Atoms Heterogen Atoms
Software Software Software Name Purpose REFMAC refinement SERGUI data collection HKL-2000 data reduction SCALEPACK data scaling SOLVE phasing