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Bifunctional ligase/repressor BirA from Klebsiella pneumoniae complexed with biotin (Domain Swapped Dimer)
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 8F8U
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION, SITTING DROP 6.5 291 Morpheus H2: 20%(v/v) Ethylene glycol, 10%(w/v) PEG 8000, 100 mM Imidazole/MES, pH 6.5, 20 mM DL-Glutamic acid, 20 mM DL-Alanine; 20 mM Glycine, 20 mM DL-Lysine monohydrochloride and 20 mM DL-Serine 20mg/ml protein and 4 mM Biotin, KlpnC.17896.a.B1.PW39036 at 30 mg/mL. Tray: Liu-S-043 drop C5, Puck: PSL0113, Cryo: 150% Morpheus G3.
Crystal Properties Matthews coefficient Solvent content 2.57 52.08
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 153 α = 90 b = 84.437 β = 90 c = 58.02 γ = 90
Symmetry Space Group P 21 21 2
Diffraction Diffraction Experiment ID # Crystal ID Scattering Type Data Collection Temperature Detector Detector Type Details Collection Date Monochromator Protocol 1 1 x-ray 100 PIXEL DECTRIS EIGER2 XE 9M 2022-12-10 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON NSLS-II BEAMLINE 19-ID 0.9786 NSLS-II 19-ID
Data Collection Overall ID # Resolution (High) Resolution (Low) Percent Possible (Observed) R Merge I (Observed) Rrim I (All) Rpim I (All) CC (Half) 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 47.82 99.7 0.149 0.162 0.062 0.996 9.7 6.6 17266
Highest Resolution Shell ID # Resolution (High) Resolution (Low) Percent Possible (All) Percent Possible (Observed) R Merge I (Observed) Rrim I (All) Rpim I (All) CC (Half) Mean I Over Sigma (Observed) Redundancy Number Unique Reflections (All) 1 2.9 3.08 99.6 1.158 1.265 0.502 0.555 6.3
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) Mean Isotropic B X-RAY DIFFRACTION MOLECULAR REPLACEMENT FREE R-VALUE 2.9 47.82 1.33 17200 838 99.39 0.2451 0.2422 0.2381 0.3059 0.3014
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 f_dihedral_angle_d 18.804 f_angle_d 0.653 f_chiral_restr 0.048 f_plane_restr 0.005 f_bond_d 0.003
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 4727 Nucleic Acid Atoms Solvent Atoms 7 Heterogen Atoms 32
Software Software Software Name Purpose PHENIX refinement Aimless data scaling XDS data reduction PHASER phasing