2BRR

Complex of the neisserial PorA P1.4 epitope peptide and two Fab- fragments (antibody MN20B9.34)


X-RAY DIFFRACTION

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
140.2 M AMMONIUM SULPHATE, 0.1 M SODIUM ACETATE/ACETIC ACID (PH 4.0) AND 25% W/V PEG 3000
Crystal Properties
Matthews coefficientSolvent content
2.243

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 53.666α = 90
b = 63.833β = 86.58
c = 124.701γ = 90
Symmetry
Space GroupP 1 21 1

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray100CCDMARRESEARCH2000-05-10MSINGLE WAVELENGTH
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1SYNCHROTRONESRF BEAMLINE ID14-3ESRFID14-3

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
11.9540960.0814.33.5608061
Highest Resolution Shell
ID #Resolution (High)Resolution (Low)Percent Possible (All)Percent Possible (Observed)R Merge I (Observed)Mean I Over Sigma (Observed)RedundancyNumber Unique Reflections (All)
11.952.0292.10.393.13.4

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 REPLACEMENTTHROUGHOUTPDB ENTRY 1CE11.953056219300296.20.20.1980.238RANDOM22.19
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]
-0.76-0.111.14-0.37
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg35.747
r_dihedral_angle_4_deg19.681
r_dihedral_angle_3_deg13.671
r_dihedral_angle_1_deg6.753
r_scangle_it2.708
r_scbond_it1.898
r_angle_refined_deg1.408
r_mcangle_it1.242
r_mcbond_it0.785
r_nbtor_refined0.303
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg35.747
r_dihedral_angle_4_deg19.681
r_dihedral_angle_3_deg13.671
r_dihedral_angle_1_deg6.753
r_scangle_it2.708
r_scbond_it1.898
r_angle_refined_deg1.408
r_mcangle_it1.242
r_mcbond_it0.785
r_nbtor_refined0.303
r_symmetry_vdw_refined0.221
r_nbd_refined0.197
r_symmetry_hbond_refined0.163
r_xyhbond_nbd_refined0.124
r_chiral_restr0.09
r_bond_refined_d0.012
r_gen_planes_refined0.005
r_bond_other_d
r_angle_other_deg
r_gen_planes_other
r_nbd_other
r_nbtor_other
r_xyhbond_nbd_other
r_metal_ion_refined
r_metal_ion_other
r_symmetry_vdw_other
r_symmetry_hbond_other
r_symmetry_metal_ion_refined
r_symmetry_metal_ion_other
r_mcbond_other
r_mcangle_other
r_scbond_other
r_scangle_other
r_long_range_B_refined
r_long_range_B_other
r_rigid_bond_restr
r_sphericity_free
r_sphericity_bonded
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms6757
Nucleic Acid Atoms
Solvent Atoms287
Heterogen Atoms14

Software

Software
Software NamePurpose
REFMACrefinement
DENZOdata reduction
SCALEPACKdata scaling
CNSphasing