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Crystal Structure Analysis of the as-solated P19 protein from Campylobacter jejuni at 1.45 A at pH 9.0
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model Other P6222 incomplete SeMAD model at 2.8 A resolution.
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION, HANGING DROP 9 298 50% POLYETHYLENE GLYCOL (PEG) 250, 0.1 M CHES (2-(N-CYCLOHEXYLAMINO) ETHANE SULFONIC ACID) BUFFER pH 9.0, CRYOGENIC CONDITION 30% GLYCEROL IN PRECIPITANT MIXTURE, VAPOR DIFFUSION, HANGING DROP, temperature 298K
Crystal Properties Matthews coefficient Solvent content 2.14 42.5
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 54.533 α = 90 b = 73.545 β = 90 c = 75.06 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 CCD MARMOSAIC 325 mm CCD Rh coated flat mirror, toroidal focusing mirror, Si 111 monochromator 2006-12-05 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON SSRL BEAMLINE BL9-2 1.127 SSRL BL9-2
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 1.45 19.21 98.6 0.04 14.8 4.4 53633 -3 -3 27.3
Highest Resolution Shell ID # Resolution (High) Resolution (Low) Percent Possible (All) Percent Possible (Observed) R Merge I (Observed) R-Sym I (Observed) Mean I Over Sigma (Observed) Redundancy Number Unique Reflections (All) 1.45 1.53 97.3 0.517 0.517 2.3 4.3 7657
Refinement Statistics Diffraction ID Structure Solution Method Cross Validation method Starting model Resolution (High) Resolution (Low) Number Reflections (Observed) Number Reflections (R-Free) Percent Reflections (Observed) R-Factor (Observed) R-Work (Depositor) R-Free (Depositor) R-Free (DCC) R-Free Selection Details Mean Isotropic B X-RAY DIFFRACTION MOLECULAR REPLACEMENT THROUGHOUT P6222 incomplete SeMAD model at 2.8 A resolution. 1.45 18.77 50981 2651 98.42 0.14337 0.14115 0.18668 0.2074 RANDOM 23.882
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] -1.05 2.3 -1.25
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 36.689 r_dihedral_angle_4_deg 15.312 r_dihedral_angle_3_deg 11.631 r_scangle_it 10.022 r_scbond_it 7.591 r_dihedral_angle_1_deg 6.714 r_mcangle_it 4.963 r_mcbond_it 3.45 r_rigid_bond_restr 2.611 r_angle_other_deg 2.282
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 36.689 r_dihedral_angle_4_deg 15.312 r_dihedral_angle_3_deg 11.631 r_scangle_it 10.022 r_scbond_it 7.591 r_dihedral_angle_1_deg 6.714 r_mcangle_it 4.963 r_mcbond_it 3.45 r_rigid_bond_restr 2.611 r_angle_other_deg 2.282 r_angle_refined_deg 1.531 r_mcbond_other 1.419 r_chiral_restr 0.105 r_bond_refined_d 0.017 r_gen_planes_refined 0.008 r_bond_other_d 0.001 r_gen_planes_other 0.001
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 2461 Nucleic Acid Atoms Solvent Atoms 353 Heterogen Atoms 7
Software Software Software Name Purpose Blu-Ice data collection REFMAC refinement XDS data reduction XSCALE data scaling REFMAC phasing