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Crystal structure of Fis bound to 27 bp DNA F26 containing A-tract at center
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION, HANGING DROP 8.5 277 0.2 M Sodium citrate, 0.1 M TRIS-HCl pH 8.5, 36% PEG 400, vapor diffusion, hanging drop, temperature 277K
Crystal Properties Matthews coefficient Solvent content 4.08 69.87
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 43.638 α = 90 b = 94.215 β = 90 c = 155.272 γ = 90
Symmetry Space Group P 21 21 21
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 ADSC QUANTUM 315 2008-02-25 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON APS BEAMLINE 24-ID-C 1.000 APS 24-ID-C
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 3.15 90 83.9 0.196 5.7 5.6 9497
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 3.15 3.26 86.1 0.717 5.7 950
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 3IV5 THROUGHOUT 3.17 80.58 9418 440 82 0.21 0.209 0.2097 0.232 0.2329 RANDOM 69.334
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]
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 41.8 r_dihedral_angle_4_deg 19.309 r_dihedral_angle_3_deg 18.497 r_dihedral_angle_1_deg 5.966 MAIN-CHAIN ANGLE REFINED ATOMS (A''2) 4.167 MAIN-CHAIN BOND REFINED ATOMS (A''2) 3.327 SIDE-CHAIN ANGLE REFINED ATOMS (A''2) 3.076 r_angle_refined_deg 2.061 SIDE-CHAIN BOND REFINED ATOMS (A''2) 1.982 r_angle_other_deg 1.114
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 41.8 r_dihedral_angle_4_deg 19.309 r_dihedral_angle_3_deg 18.497 r_dihedral_angle_1_deg 5.966 MAIN-CHAIN ANGLE REFINED ATOMS (A''2) 4.167 MAIN-CHAIN BOND REFINED ATOMS (A''2) 3.327 SIDE-CHAIN ANGLE REFINED ATOMS (A''2) 3.076 r_angle_refined_deg 2.061 SIDE-CHAIN BOND REFINED ATOMS (A''2) 1.982 r_angle_other_deg 1.114 MAIN-CHAIN BOND OTHER ATOMS (A''2) 0.507 r_symmetry_hbond_refined 0.257 r_nbtor_refined 0.21 r_nbd_other 0.203 r_nbd_refined 0.198 r_symmetry_vdw_other 0.165 r_xyhbond_nbd_refined 0.128 r_symmetry_vdw_refined 0.121 r_nbtor_other 0.096 CHIRAL-CENTER RESTRAINTS (A''3) 0.077 r_bond_refined_d 0.014 r_gen_planes_refined 0.006 r_bond_other_d 0.001 r_gen_planes_other 0.001
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 1505 Nucleic Acid Atoms 1101 Solvent Atoms Heterogen Atoms
Software Software Software Name Purpose DENZO data reduction SCALEPACK data scaling REFMAC refinement PDB_EXTRACT data extraction PHASER phasing