☰ Navigation Tabs
IHF bound to doubly nicked DNA
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION, HANGING DROP 7.5 293 1mM protein, 1.5 molar excess DNA, ~22%PEG4000, 50mM KCl, 1mM spermine, 5-15% glycerol, 15mM Cd++, 0.3% NaN3, 50mM Tris-HCl soaked in cryoprotectant with more glycerol, more PEG, and Mg++ replacing Cd++, pH 7.5, VAPOR DIFFUSION, HANGING DROP, temperature 293K
Crystal Properties Matthews coefficient Solvent content 2.84 56.66
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 46.942 α = 90 b = 58.944 β = 90 c = 181.676 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 200 IMAGE PLATE FUJI 1995-06-01 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON NSLS BEAMLINE X4A NSLS X4A
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 15 95.3 35004 33359 -999 -3 11.2
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 2.03 83.5
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 MIR THROUGHOUT 2 14.81 34955 26426 1266 75.6 0.237 0.235 0.235 0.2365 0.278 0.2777 RANDOM, same indices as for 1IHF 60.1
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] -0.29 33.68 -33.39
RMS Deviations Key Refinement Restraint Deviation c_dihedral_angle_d 20.7 c_scangle_it 4.08 c_scbond_it 3.15 c_mcangle_it 2.18 c_mcbond_it 1.42 c_improper_angle_d 1.13 c_angle_deg 1 c_bond_d 0.006 c_bond_d_na c_bond_d_prot
RMS Deviations Key Refinement Restraint Deviation c_dihedral_angle_d 20.7 c_scangle_it 4.08 c_scbond_it 3.15 c_mcangle_it 2.18 c_mcbond_it 1.42 c_improper_angle_d 1.13 c_angle_deg 1 c_bond_d 0.006 c_bond_d_na c_bond_d_prot c_angle_d c_angle_d_na c_angle_d_prot c_angle_deg_na c_angle_deg_prot c_dihedral_angle_d_na c_dihedral_angle_d_prot c_improper_angle_d_na c_improper_angle_d_prot
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 1540 Nucleic Acid Atoms 1423 Solvent Atoms 260 Heterogen Atoms 1
Software Software Software Name Purpose CNS refinement DENZO data reduction SCALEPACK data scaling MLPHARE phasing