3LZL

Crystal Structure Analysis of the as-solated P19 protein from Campylobacter jejuni at 1.45 A at pH 9.0


X-RAY DIFFRACTION

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
1VAPOR DIFFUSION, HANGING DROP929850% 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 coefficientSolvent content
2.1442.5

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 54.533α = 90
b = 73.545β = 90
c = 75.06γ = 90
Symmetry
Space GroupP 21 21 2

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray100CCDMARMOSAIC 325 mm CCDRh coated flat mirror, toroidal focusing mirror, Si 111 monochromator2006-12-05MSINGLE WAVELENGTH
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1SYNCHROTRONSSRL BEAMLINE BL9-21.127SSRLBL9-2

Data Collection

Overall
ID #Resolution (High)Resolution (Low)Percent Possible (Observed)R Merge I (Observed)Net I Over Average Sigma (I)RedundancyNumber Reflections (All)Number Reflections (Observed)Observed Criterion Sigma (F)Observed Criterion Sigma (I)B (Isotropic) From Wilson Plot
11.4519.2198.60.0414.84.453633-3-327.3
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)RedundancyNumber Unique Reflections (All)
1.451.5397.30.5170.5172.34.37657

Refinement

Statistics
Diffraction IDStructure Solution MethodCross Validation methodStarting modelResolution (High)Resolution (Low)Number Reflections (Observed)Number Reflections (R-Free)Percent Reflections (Observed)R-Factor (Observed)R-WorkR-FreeR-Free Selection DetailsMean Isotropic B
X-RAY DIFFRACTIONMOLECULAR REPLACEMENTTHROUGHOUTP6222 incomplete SeMAD model at 2.8 A resolution.1.4518.7750981265198.420.143370.141150.18668RANDOM23.882
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]
-1.052.3-1.25
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg36.689
r_dihedral_angle_4_deg15.312
r_dihedral_angle_3_deg11.631
r_scangle_it10.022
r_scbond_it7.591
r_dihedral_angle_1_deg6.714
r_mcangle_it4.963
r_mcbond_it3.45
r_rigid_bond_restr2.611
r_angle_other_deg2.282
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg36.689
r_dihedral_angle_4_deg15.312
r_dihedral_angle_3_deg11.631
r_scangle_it10.022
r_scbond_it7.591
r_dihedral_angle_1_deg6.714
r_mcangle_it4.963
r_mcbond_it3.45
r_rigid_bond_restr2.611
r_angle_other_deg2.282
r_angle_refined_deg1.531
r_mcbond_other1.419
r_chiral_restr0.105
r_bond_refined_d0.017
r_gen_planes_refined0.008
r_bond_other_d0.001
r_gen_planes_other0.001
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms2461
Nucleic Acid Atoms
Solvent Atoms353
Heterogen Atoms7

Software

Software
Software NamePurpose
Blu-Icedata collection
REFMACrefinement
XDSdata reduction
XSCALEdata scaling
REFMACphasing