8bv2

Biological and structural analysis of new potent Integrase-LEDGF allosteric HIV-1 inhibitors

Method: X-RAY DIFFRACTION Dmax: 50.6 Å Quality: GOOD

1. Protein Identity and Related Structures Protein Identity & Related Structures

Integrase

Human immunodeficiency virus 1

UniProt P12497

State in the Current Structure

Assembly Oligomeric State Construct Mutations and Modifications Ligands, Ions and Associated Components Method and Experimental Conditions Structure Quality
1 Protein homooligomer Homooligomer Protein × 2 PDB declaration: dimeric(2) Consistent with protein copy count Chain A; UniProt 1197–1359 Non-standard monomer:Yes (specific site not provided by mmCIF) RWR (2S)-2-[3-cyclopropyl-2-(3,4-dihydro-2H-chromen-6-yl)-6-methyl-phenyl]-2-[(2-methylpropan-2-yl)oxy]ethanoic acid × 2 MG MAGNESIUM ION × 2 SO4 SULFATE ION × 2 X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, SITTING DROP;pH 6.5;293 K;3 microliters of protein at 5 mg/mL in 50 mM MES pH5.5, 50 mM NaCl, 5 mM DTT mixed with 3 microliters of reservoir solution containing 0.1 M sodium cacodylate pH 6.5, 1.26 M ammonium sulfate. Resolution 2.00 Å R-free 0.226

Other States of the Same Protein in the Database

Each row is a biological assembly of the same UniProt protein in another PDB entry. The “Difference from current entry” column identifies evidence-level differences; no tag means the currently parsed fields agree.

163 other PDB entries and 211 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence
UniProt name POL_HV1N5
Isoform
PDB entities 1
Chains and sequence ranges Author chain A; PDBConstruct 20–182; UniProt 1197–1359

The page prioritizes protein identity, the current assembly, associated components, oligomeric state and cross-PDB links. Chain mapping and sequence ranges are retained as data evidence. Internal IDs, import timestamps and assembly operation expressions are maintenance fields and are not shown here.

SAXS scattering curve SAXS Profile

SAXS profile for 8bv2

P(r) Distance Distribution P(r) Distribution

P(r) distribution for 8bv2
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2. Structure Basics 2. Structure Basics

Entry ID entry_id8bv2
Deposition date deposition_date2022-12-01
Structure title titleBiological and structural analysis of new potent Integrase-LEDGF allosteric HIV-1 inhibitors
Keywords keywordsinhibitors, integrase, HIV-1, VIRAL PROTEIN; VIRAL PROTEIN
Experimental Method methodX-RAY DIFFRACTION

3. SAXS Parameters (CRYSOL theoretical calculation) 3. SAXS Parameters (CRYSOL)

Radius of gyration Rg (Guinier) rg_guinier16.08
Radius of gyration Rg (electron density) rg_electron15.00
Forward intensity I(0) i04266290.00
Molecular weight molecular_weight15107.0 kDa
Excluded volume excluded_volume19063 ų
Envelope volume envelope_volume21601 ų
Hydration-shell volume shell_volume12496 ų
Envelope diameter envelope_diameter49.8
Shell Rg shell_rg20.29
Envelope Rg envelope_rg15.22
Shape Rg shape_rg15.02
Total Rg total_rg16.01
Total atoms total_atoms1055
Residues n_residues129
Spherical-harmonic order n_harmonics20
q range q_range— – 0.5000 −1
Data points n_points101
Shell type shell_typedirectional
Solvent electron density solvent_density0.3340 e/ų
Shell contrast contrast_shell0.0300 e/ų
CRYSOL version crysol_version4.1.3

4. P(r) Distance Distribution (GNOM inversion) 4. P(r) Analysis (GNOM)

Maximum dimension Dmax dmax50.6
Rg (real space) rg_real16.01
Rg uncertainty (real space) rg_real_error0.29
I(0) (real space) i0_real4.2660e+06
I(0) uncertainty (real space) i0_real_error4.5830e+04
Rg (reciprocal space) rg_reciprocal16.02
I(0) (reciprocal space) i0_reciprocal4266000.0000
Solution quality estimate total_estimate0.8256
Solution quality rating solution_quality GOOD a GOOD solution
P(r) peaks n_peaks2
Primary peak position r_peak_primary19.9
Skewness Skewness skewness0.169
Kurtosis Kurtosis kurtosis-0.471
Angular range angular_range— – 0.4950 −1
Current regularization parameter α current_alpha0.0000
Highest regularization parameter α highest_alpha664500.0000
Real-space data points n_real_points80
GNOM version gnom_version4.1.3
Quality Criteria quality_criteria AN1: 0.000; Oscil: 0.912; Stabil: 0.997; Sysdev: 1.000; Positv: 1.000; Valcen: 1.000; Smooth: 0.000

5. Crystallography and Experiment 5. Crystallography & Experiment

6. Entities and Polymers Entities & Polymers (5)

8. Citations (1)

9. Files and Curves (10)