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Crystal structure of outer membrane lipoprotein carrier protein (LolA) from Rickettsia bellii
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details in silico model AlphaFold AF-Q1RKI7-F1-model_v4
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION, SITTING DROP 6.5 291 Morpheus Fusion F5: 20% v/v PEG 500 MME; 10 % w/v PEG 20000, 0.04M Imidazole; 0.06M MES monohydrate (acid) pH 6.5, 0.02M DL-Glutamic acid monohydrate; 0.02M DL-Alanine; 0.02M Glycine; 0.02M DL-Lysine monohydrochloride; 0.02M DL-Serine, 0.5% w/v 1,2,4-butanetriol, 0.5% w/v 1,2,6-hexanetriol, 0.5% w/v 1,5 -pentanediol, 0.5% w/v 1,1,1-tris(hydroxymethyl)propane, 0.5% w/v meso-erythritol, RibeA.17554.a.VH3.PW39215 at 28.3 mg/mL. Plate 13404 well F5 drop 2. Puck: PSL-0710, Cryo: direct
Crystal Properties Matthews coefficient Solvent content 2.04 39.82
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 77.802 α = 90 b = 71.403 β = 115.83 c = 78.502 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 PIXEL DECTRIS EIGER2 XE 9M 2023-11-19 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 2.6 48.55 99.9 0.141 0.153 0.058 0.997 10.8 6.8 24006
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 2.6 2.72 100 1.245 1.344 0.501 0.6 7.1
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-Free (Depositor) R-Free (DCC) Mean Isotropic B X-RAY DIFFRACTION MOLECULAR REPLACEMENT FREE R-VALUE 2.6 48.55 1.34 23986 1256 99.89 0.2291 0.2266 0.2743 0.2562
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 16.883 f_angle_d 0.82 f_chiral_restr 0.061 f_plane_restr 0.006 f_bond_d 0.004
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 6165 Nucleic Acid Atoms Solvent Atoms 60 Heterogen Atoms 19
Software Software Software Name Purpose PHENIX refinement Aimless data scaling XDS data reduction PHASER phasing