7EKK

Anti-HIV-1 broadly neutralizing antibody delta-loop 4E10 modified with pyrene acetamide


X-RAY DIFFRACTION

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
1VAPOR DIFFUSION, SITTING DROP293PEG 4,000 30% Ammonium sulphate 200 mM
Crystal Properties
Matthews coefficientSolvent content
2.8657.06

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 157.981α = 90
b = 44.8β = 113.63
c = 85.949γ = 90
Symmetry
Space GroupC 1 2 1

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray100PIXELDECTRIS PILATUS 6M2017-11-29MSINGLE WAVELENGTH
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1SYNCHROTRONALBA BEAMLINE XALOC0.97953ALBAXALOC

Data Collection

Overall
ID #Resolution (High)Resolution (Low)Percent Possible (Observed)R Merge I (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
11.734.494.20.0950.9886.82.557219
Highest Resolution Shell
ID #Resolution (High)Resolution (Low)Percent Possible (All)Percent Possible (Observed)R Merge I (Observed)CC (Half)Mean I Over Sigma (Observed)RedundancyNumber Unique Reflections (All)
11.71.790.3450.772.3

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 REPLACEMENTTHROUGHOUT5CIN1.734.454867232493.650.15970.15840.1915RANDOM16.977
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]
0.330.34-1.110.34
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg30.037
r_dihedral_angle_1_deg21.894
r_dihedral_angle_4_deg20.6
r_dihedral_angle_3_deg11.853
r_angle_refined_deg1.617
r_angle_other_deg1.426
r_chiral_restr0.076
r_bond_refined_d0.012
r_gen_planes_refined0.008
r_bond_other_d0.001
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg30.037
r_dihedral_angle_1_deg21.894
r_dihedral_angle_4_deg20.6
r_dihedral_angle_3_deg11.853
r_angle_refined_deg1.617
r_angle_other_deg1.426
r_chiral_restr0.076
r_bond_refined_d0.012
r_gen_planes_refined0.008
r_bond_other_d0.001
r_gen_planes_other0.001
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms3366
Nucleic Acid Atoms
Solvent Atoms504
Heterogen Atoms31

Software

Software
Software NamePurpose
REFMACrefinement
PDB_EXTRACTdata extraction
MOSFLMdata reduction
SCALAdata scaling
PHASERphasing