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Crystal structure of Fis bound to 27 bp optimal binding sequence F2
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 1ETO
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 3.88 68.33
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 42.96 α = 90 b = 91.69 β = 90 c = 154.17 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 2.9 90 99 0.165 6.1 3.2 14353
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 2.9 3 99.4 0.668 3.2 1393
Refinement Statistics Diffraction ID Structure Solution Method Cross Validation method Starting model 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 1ETO 2.9 39.41 12621 629 89.35 0.224 0.222 0.2232 0.263 0.2617 RANDOM 40.851
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 38.526 r_dihedral_angle_3_deg 16.598 r_dihedral_angle_4_deg 14.99 r_dihedral_angle_1_deg 4.666 MAIN-CHAIN ANGLE REFINED ATOMS (A''2) 3.152 MAIN-CHAIN BOND REFINED ATOMS (A''2) 2.659 SIDE-CHAIN ANGLE REFINED ATOMS (A''2) 2.222 r_angle_refined_deg 1.503 SIDE-CHAIN BOND REFINED ATOMS (A''2) 1.428 r_angle_other_deg 1.044
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 38.526 r_dihedral_angle_3_deg 16.598 r_dihedral_angle_4_deg 14.99 r_dihedral_angle_1_deg 4.666 MAIN-CHAIN ANGLE REFINED ATOMS (A''2) 3.152 MAIN-CHAIN BOND REFINED ATOMS (A''2) 2.659 SIDE-CHAIN ANGLE REFINED ATOMS (A''2) 2.222 r_angle_refined_deg 1.503 SIDE-CHAIN BOND REFINED ATOMS (A''2) 1.428 r_angle_other_deg 1.044 MAIN-CHAIN BOND OTHER ATOMS (A''2) 0.381 r_symmetry_vdw_refined 0.218 r_symmetry_vdw_other 0.211 r_nbd_other 0.206 r_nbtor_refined 0.201 r_nbd_refined 0.192 r_symmetry_hbond_refined 0.147 r_xyhbond_nbd_refined 0.139 r_nbtor_other 0.085 CHIRAL-CENTER RESTRAINTS (A''3) 0.06 r_bond_refined_d 0.009 r_gen_planes_refined 0.004 r_bond_other_d 0.003 r_gen_planes_other 0.001
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 1502 Nucleic Acid Atoms 1101 Solvent Atoms 22 Heterogen Atoms
Software Software Software Name Purpose DENZO data reduction SCALEPACK data scaling REFMAC refinement PDB_EXTRACT data extraction PHASER phasing