Structure of Anopheles gambiae OBP9 in complex with PEG


X-RAY DIFFRACTION

Starting Model(s)

Initial Refinement Model(s)
TypeSourceAccession CodeDetails
experimental modelPDB 6OG0 

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
1VAPOR DIFFUSION, SITTING DROP6.52930.12 M Ethylene glycols: 0.3M Diethylene glycol; 0.3M Triethylene glycol; 0.3M Tetraethylene glycol; 0.3M Pentaethylene glycol 0.1 M Imidazole; MES monohydrate (acid) pH 6.5 30% v/v Mix 1: 40% v/v PEG 500* MME; 20% w/v PEG 20000
Crystal Properties
Matthews coefficientSolvent content
1.7127.87

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 35.041α = 90
b = 44.173β = 90
c = 62.087γ = 90
Symmetry
Space GroupP 21 21 21

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray100PIXELDECTRIS EIGER X 16M2022-09-20MSINGLE WAVELENGTH
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1SYNCHROTRONPETRA III, EMBL c/o DESY BEAMLINE P13 (MX1)0.88559PETRA III, EMBL c/o DESYP13 (MX1)

Data Collection

Overall
ID #Resolution (High)Resolution (Low)Percent Possible (Observed)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
11.262.091000.99317.212.930888
Highest Resolution Shell
ID #Resolution (High)Resolution (Low)Percent Possible (All)Percent Possible (Observed)CC (Half)Mean I Over Sigma (Observed)RedundancyNumber Unique Reflections (All)
11.21.221000.982

Refinement

Statistics
Diffraction IDStructure Solution MethodCross Validation methodResolution (High)Resolution (Low)Number Reflections (Observed)Number Reflections (R-Free)Percent Reflections (Observed)R-Factor (Observed)R-Work (Depositor)R-Work (DCC)R-Free (Depositor)R-Free (DCC)R-Free Selection DetailsMean Isotropic B
X-RAY DIFFRACTIONMOLECULAR REPLACEMENTTHROUGHOUT1.231.0629327150199.940.185210.183890.18190.20880.2177RANDOM20.462
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]
1.21-0.19-1.02
RMS Deviations
KeyRefinement Restraint Deviation
r_long_range_B_refined16.157
r_long_range_B_other16.101
r_dihedral_angle_3_deg13.88
r_scangle_other10.44
r_mcangle_it9.715
r_mcangle_other9.712
r_mcbond_it7.766
r_mcbond_other7.752
r_scbond_it7.282
r_scbond_other7.276
RMS Deviations
KeyRefinement Restraint Deviation
r_long_range_B_refined16.157
r_long_range_B_other16.101
r_dihedral_angle_3_deg13.88
r_scangle_other10.44
r_mcangle_it9.715
r_mcangle_other9.712
r_mcbond_it7.766
r_mcbond_other7.752
r_scbond_it7.282
r_scbond_other7.276
r_dihedral_angle_2_deg6.434
r_dihedral_angle_1_deg4.992
r_rigid_bond_restr4.163
r_angle_refined_deg1.937
r_angle_other_deg0.725
r_chiral_restr0.108
r_bond_refined_d0.011
r_gen_planes_refined0.009
r_bond_other_d0.002
r_gen_planes_other0.001
r_dihedral_angle_4_deg
r_nbd_refined
r_nbd_other
r_nbtor_refined
r_nbtor_other
r_xyhbond_nbd_refined
r_xyhbond_nbd_other
r_metal_ion_refined
r_metal_ion_other
r_symmetry_vdw_refined
r_symmetry_vdw_other
r_symmetry_hbond_refined
r_symmetry_hbond_other
r_symmetry_metal_ion_refined
r_symmetry_metal_ion_other
r_scangle_it
r_sphericity_free
r_sphericity_bonded
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms945
Nucleic Acid Atoms
Solvent Atoms91
Heterogen Atoms19

Software

Software
Software NamePurpose
REFMACrefinement
XDSdata reduction
Aimlessdata scaling
MOLREPphasing