3POU

Crystal structure of E.coli OmpF porin in lipidic cubic phase: space group H32, large unit cell


X-RAY DIFFRACTION

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
15.62960.1M sodium citrate, 0.7M sodium tartrate, 1.0M potassium thiocyanate, pH 5.6, lipidic sponge phase, temperature 296K
Crystal Properties
Matthews coefficientSolvent content
3.1761.21

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 85.71α = 90
b = 85.71β = 90
c = 332.941γ = 120
Symmetry
Space GroupH 3 2

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray100CCDMARMOSAIC 225 mm CCDmirrors2008-11-20MSINGLE WAVELENGTH
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1SYNCHROTRONSLS BEAMLINE X06DA1.00SLSX06DA

Data Collection

Overall
ID #Resolution (High)Resolution (Low)Percent Possible (Observed)R Sym 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
12.819.9999.70.3296.89120171201752.1
Highest Resolution Shell
ID #Resolution (High)Resolution (Low)Percent Possible (All)Percent Possible (Observed)R Merge I (Observed)R-Sym I (Observed)Rrim I (All)Rpim I (All)Mean I Over Sigma (Observed)RedundancyNumber Unique Reflections (All)
12.82.951000.0141.4411.5240.4920.59.51724

Refinement

Statistics
Diffraction IDStructure Solution MethodCross Validation methodStarting modelResolution (High)Resolution (Low)Number Reflections (All)Number Reflections (Observed)Number Reflections (R-Free)Percent Reflections (Observed)R-Factor (Observed)R-WorkR-FreeR-Free Selection DetailsMean Isotropic B
X-RAY DIFFRACTIONMOLECULAR REPLACEMENTTHROUGHOUT2OMF2.819.99120051200557399.90.19820.19550.2515RANDOM48.0181
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]
-0.17-0.09-0.170.26
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg37.076
r_dihedral_angle_3_deg17.266
r_dihedral_angle_4_deg15.837
r_dihedral_angle_1_deg6.937
r_scangle_it3.015
r_scbond_it1.83
r_angle_refined_deg1.646
r_mcangle_it1.248
r_mcbond_it0.651
r_chiral_restr0.103
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg37.076
r_dihedral_angle_3_deg17.266
r_dihedral_angle_4_deg15.837
r_dihedral_angle_1_deg6.937
r_scangle_it3.015
r_scbond_it1.83
r_angle_refined_deg1.646
r_mcangle_it1.248
r_mcbond_it0.651
r_chiral_restr0.103
r_bond_refined_d0.015
r_gen_planes_refined0.006
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms2627
Nucleic Acid Atoms
Solvent Atoms104
Heterogen Atoms80

Software

Software
Software NamePurpose
MOSFLMdata reduction
SCALAdata scaling
PHASERphasing
REFMACrefinement
PDB_EXTRACTdata extraction