2HL7

Crystal structure of the periplasmic domain of CcmH from Pseudomonas aeruginosa


X-RAY DIFFRACTION

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
1VAPOR DIFFUSION, HANGING DROP8.529420% PEG 1000, 0.1M Tris-HCl , pH 8.5, VAPOR DIFFUSION, HANGING DROP, temperature 294K
2VAPOR DIFFUSION, HANGING DROP829438% PEG 6000, 0.8M NaCl, 0.1M Tris-HCl, pH 8.0, VAPOR DIFFUSION, HANGING DROP, temperature 294K

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 40.073α = 90
b = 45.414β = 90
c = 48.127γ = 90
Symmetry
Space GroupP 21 21 21

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray100CCDADSC QUANTUM 2102005-02-15MMAD
21x-ray100CCDMAR CCD 165 mm2005-07-15MSINGLE WAVELENGTH
1,21
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1SYNCHROTRONESRF BEAMLINE ID290.97920, 0.97940, 0.97560ESRFID29
2SYNCHROTRONESRF BEAMLINE ID14-40.93100ESRFID14-4

Data Collection

Overall
ID #Resolution (High)Resolution (Low)Percent Possible (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
1,21.73397.7102121021211
Highest Resolution Shell
ID #Resolution (High)Resolution (Low)Percent Possible (All)Percent Possible (Observed)Mean I Over Sigma (Observed)RedundancyNumber Unique Reflections (All)
1,21.71.7696.5

Refinement

Statistics
Diffraction IDStructure Solution MethodCross Validation methodResolution (High)Resolution (Low)Number Reflections (All)Number Reflections (Observed)Number Reflections (R-Free)Percent Reflections (Observed)R-Factor (All)R-Factor (Observed)R-WorkR-FreeR-Free Selection DetailsMean Isotropic B
X-RAY DIFFRACTIONMAD, MOLECULAR REPLACEMENTTHROUGHOUT1.73010116941747897.820.210650.210650.209410.23493RANDOM32.849
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]
-0.16-1.211.37
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg37.002
r_dihedral_angle_4_deg16.972
r_dihedral_angle_3_deg15.122
r_dihedral_angle_1_deg5.276
r_scangle_it3.354
r_scbond_it2.311
r_mcangle_it1.621
r_angle_refined_deg1.358
r_mcbond_it1.016
r_nbtor_refined0.312
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg37.002
r_dihedral_angle_4_deg16.972
r_dihedral_angle_3_deg15.122
r_dihedral_angle_1_deg5.276
r_scangle_it3.354
r_scbond_it2.311
r_mcangle_it1.621
r_angle_refined_deg1.358
r_mcbond_it1.016
r_nbtor_refined0.312
r_symmetry_vdw_refined0.247
r_nbd_refined0.216
r_xyhbond_nbd_refined0.209
r_symmetry_hbond_refined0.104
r_chiral_restr0.1
r_bond_refined_d0.015
r_gen_planes_refined0.006
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms653
Nucleic Acid Atoms
Solvent Atoms70
Heterogen Atoms20

Software

Software
Software NamePurpose
REFMACrefinement
DENZOdata reduction
SCALEPACKdata scaling
SOLVEphasing