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CRYSTAL STRUCTURE OF THE RESPONSE REGULATOR DIVK
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model Other APO-DIVK SOLVED AT PH7
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION, HANGING OR SITTING-DROP 6 285 MES 50mM PH6.0, PEG MME 550 32% AT 285K, The Protein was Concentrated
At 2 MG/ML In MES-NAOH PH 6.00 (20 mM), DTT (5 mM) And Mixed With An
Equal Volume Of The Reservoir Solution Containing PEG MME 550 (32%),
MES PH 6.00 (40 mM), DTT (5 mM). Crystal Size (300X40X40 microM3) In
20 microL Sitting Drops. Crystals Were Frozen In Liquid Propane After
Soaking For A Few Seconds In PEG MME 550 (50%), MES PH 6.00 (40 mM).
VAPOR DIFFUSION, HANGING OR SITTING-DROP at 285K
Crystal Properties Matthews coefficient Solvent content 1.8 31
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 37.21 α = 90 b = 40.35 β = 90 c = 67.16 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 4 1999-02-25 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON ESRF BEAMLINE ID14-4 0.946 ESRF ID14-4
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 1.6 15 95.1 0.06 6.7 4.4 13114 13114 14.2
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) 1.6 1.69 83 0.087 5.8 2.7 4364
Refinement Statistics Diffraction ID Structure Solution Method Cross Validation method Starting model Resolution (High) Resolution (Low) Cut-off Sigma (F) 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 FOURIER SYNTHESIS THROUGHOUT APO-DIVK SOLVED AT PH7 1.6 10 3 13114 12888 1328 93 0.193 0.193 0.193 0.1986 0.213 0.2182 RANDOM 12
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] -2.89 3.07 -0.18
RMS Deviations Key Refinement Restraint Deviation c_dihedral_angle_d 22.3 c_scangle_it 1.78 c_angle_deg 1.3 c_scbond_it 1.22 c_mcangle_it 1.06 c_mcbond_it 0.68 c_improper_angle_d 0.67 c_bond_d 0.004
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 990 Nucleic Acid Atoms Solvent Atoms 120 Heterogen Atoms
Software Software Software Name Purpose MOSFLM data reduction SCALA data scaling CNS refinement CCP4 data scaling CNS phasing