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Crystal structure of LacI Transcriptional regulator from Lactobacillus brevis
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 5.5 298 0.2M Mg Cl2, 0.1M Bis Tris, 25% Peg 3350, 2M NaCl, Ethylene Glycol, pH 5.5, VAPOR DIFFUSION, SITTING DROP, temperature 298K
Crystal Properties Matthews coefficient Solvent content 2.01 38.94
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 40.57 α = 90 b = 109.328 β = 95.17 c = 113.342 γ = 90
Symmetry Space Group P 1 21 1
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 MIRRORS 2009-09-13 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON NSLS BEAMLINE X29A NSLS X29A
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 1.97 50 95.1 0.13 7.5 7.8 65400 9.7
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 1.97 2.04 80.7 0.68 3.9 2.8
Refinement Statistics Diffraction ID Structure Solution Method Cross Validation method Resolution (High) Resolution (Low) Cut-off Sigma (F) 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 SAD THROUGHOUT 1.97 40.41 1 61427 3111 88.3 0.247 0.247 0.247 0.261 0.2604 RANDOM 28.7
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] -3.183 -0.914 1.57 1.612
RMS Deviations Key Refinement Restraint Deviation c_dihedral_angle_d 23.6 c_scangle_it 2.98 c_mcangle_it 2.24 c_scbond_it 2 c_angle_deg 1.8 c_mcbond_it 1.38 c_improper_angle_d 1.11 c_bond_d 0.011 c_bond_d_na c_bond_d_prot
RMS Deviations Key Refinement Restraint Deviation c_dihedral_angle_d 23.6 c_scangle_it 2.98 c_mcangle_it 2.24 c_scbond_it 2 c_angle_deg 1.8 c_mcbond_it 1.38 c_improper_angle_d 1.11 c_bond_d 0.011 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 8106 Nucleic Acid Atoms Solvent Atoms 176 Heterogen Atoms 9
Software Software Software Name Purpose CBASS data collection SHELX model building SHARP phasing CNS refinement HKL-2000 data reduction SCALEPACK data scaling SHELX phasing