7ZG8

Crystal structure of A. baumannii penicillin-binding protein 2


X-RAY DIFFRACTION

Starting Model(s)

Initial Refinement Model(s)
TypeSourceAccession CodeDetails
experimental modelPDB 5LP4 

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
1VAPOR DIFFUSION, SITTING DROP4.22910.1M Na2HPO4 adjusted to pH 4.2 with citric acid, 16% (v/v) ethanol, and 5% (w/v) PEG 1000
Crystal Properties
Matthews coefficientSolvent content
2.8757.2

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 121.249α = 90
b = 151.03β = 90
c = 177.369γ = 90
Symmetry
Space GroupI 2 2 2

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray100PIXELDECTRIS PILATUS3 6M2018-07-10MSINGLE WAVELENGTH
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1SYNCHROTRONDIAMOND BEAMLINE I030.97625DiamondI03

Data Collection

Overall
ID #Resolution (High)Resolution (Low)Percent Possible (Observed)R Merge I (Observed)Rrim I (All)Rpim I (All)CC (Half)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
12.6544.3498.70.2030.2130.0650.99499.746823
Highest Resolution Shell
ID #Resolution (High)Resolution (Low)Percent Possible (All)Percent Possible (Observed)R Merge I (Observed)Rrim I (All)Rpim I (All)CC (Half)Mean I Over Sigma (Observed)RedundancyNumber Unique Reflections (All)
12.652.7499.41.1081.1670.360.75429.7

Refinement

Statistics
Diffraction IDStructure Solution MethodCross Validation methodStarting modelResolution (High)Resolution (Low)Number Reflections (Observed)Number Reflections (R-Free)Percent Reflections (Observed)R-Factor (All)R-WorkR-FreeMean Isotropic B
X-RAY DIFFRACTIONMOLECULAR REPLACEMENTFREE R-VALUE5LP42.6544.33446819239598.3880.2130.2110.252361.653
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]
9-2.868-6.132
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg36.157
r_dihedral_angle_3_deg17.275
r_dihedral_angle_4_deg14.104
r_lrange_other9.799
r_lrange_it9.798
r_mcangle_it7.272
r_mcangle_other7.272
r_dihedral_angle_1_deg7.052
r_scangle_it6.681
r_scangle_other6.68
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg36.157
r_dihedral_angle_3_deg17.275
r_dihedral_angle_4_deg14.104
r_lrange_other9.799
r_lrange_it9.798
r_mcangle_it7.272
r_mcangle_other7.272
r_dihedral_angle_1_deg7.052
r_scangle_it6.681
r_scangle_other6.68
r_mcbond_it4.552
r_mcbond_other4.552
r_scbond_it4.042
r_scbond_other4.041
r_angle_refined_deg1.525
r_angle_other_deg1.195
r_symmetry_nbd_refined0.277
r_nbd_refined0.171
r_nbtor_refined0.156
r_xyhbond_nbd_refined0.152
r_symmetry_nbd_other0.148
r_nbd_other0.124
r_ncsr_local_group_10.09
r_symmetry_nbtor_other0.075
r_symmetry_xyhbond_nbd_refined0.074
r_chiral_restr0.062
r_bond_refined_d0.006
r_gen_planes_refined0.006
r_bond_other_d0.003
r_gen_planes_other0.003
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms8071
Nucleic Acid Atoms
Solvent Atoms113
Heterogen Atoms2

Software

Software
Software NamePurpose
REFMACrefinement
iMOSFLMdata reduction
Aimlessdata scaling
PHASERphasing