8buv

HIV-1 Integrase Catalytic Core Domain and C-Terminal Domain in Complex with Allosteric Integrase Inhibitor LEDGIN 3

Method: X-RAY DIFFRACTION Dmax: 84.1 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 × 4 PDB declaration: tetrameric(4) Consistent with protein copy count Chain A; UniProt 1367–1435 Chain A; UniProt 1197–1359 Chain B; UniProt 1367–1435 Chain B; UniProt 1197–1359 Chain C; UniProt 1367–1435 Chain C; UniProt 1197–1359 Chain D; UniProt 1367–1435 Chain D; UniProt 1197–1359 Not recorded MG MAGNESIUM ION × 2 EDO 1,2-ETHANEDIOL × 6 723 (6-chloro-2-oxo-4-phenyl-1,2-dihydroquinolin-3-yl)acetic acid × 2 X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, HANGING DROP;pH 6.5;294 K;PEG 8000, ethylene glycol, magnesium chloride, calcium chloride, imidazole, MES Resolution 2.04 Å R-free 0.247

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 2–70; UniProt 1367–1435 Author chain A; PDBConstruct 71–233; UniProt 1197–1359 Author chain B; PDBConstruct 2–70; UniProt 1367–1435 Author chain B; PDBConstruct 71–233; UniProt 1197–1359 Author chain C; PDBConstruct 2–70; UniProt 1367–1435 Author chain C; PDBConstruct 71–233; UniProt 1197–1359 Author chain D; PDBConstruct 2–70; UniProt 1367–1435 Author chain D; PDBConstruct 71–233; 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 8buv

P(r) Distance Distribution P(r) Distribution

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

Entry ID entry_id8buv
Deposition date deposition_date2022-11-30
最后修订 last_revision2023-12-13
Structure title titleHIV-1 Integrase Catalytic Core Domain and C-Terminal Domain in Complex with Allosteric Integrase Inhibitor LEDGIN 3
Keywords keywordsIntegrase, HIV, ALLINI, LEDGIN 3, Allosteric Inhibitor, Inhibitor, Retrovirus, INLAI, NCINI, MINI, LEDGIN, 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_guinier23.75
Radius of gyration Rg (electron density) rg_electron22.77
Forward intensity I(0) i033585400.00
Molecular weight molecular_weight45534.0 kDa
Excluded volume excluded_volume57484 ų
Envelope volume envelope_volume69267 ų
Hydration-shell volume shell_volume25677 ų
Envelope diameter envelope_diameter86.4
Shell Rg shell_rg29.92
Envelope Rg envelope_rg23.35
Shape Rg shape_rg22.75
Total Rg total_rg23.73
Total atoms total_atoms3205
Residues n_residues398
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 dmax84.1
Rg (real space) rg_real23.78
Rg uncertainty (real space) rg_real_error0.74
I(0) (real space) i0_real3.3590e+07
I(0) uncertainty (real space) i0_real_error5.5570e+05
Rg (reciprocal space) rg_reciprocal23.77
I(0) (reciprocal space) i0_reciprocal33590000.0000
Solution quality estimate total_estimate0.8421
Solution quality rating solution_quality GOOD a GOOD solution
P(r) peaks n_peaks2
Primary peak position r_peak_primary30.2
Skewness Skewness skewness0.462
Kurtosis Kurtosis kurtosis0.010
Angular range angular_range— – 0.3350 −1
Current regularization parameter α current_alpha0.0000
Highest regularization parameter α highest_alpha16300000.0000
Real-space data points n_real_points65
GNOM version gnom_version4.1.3
Quality Criteria quality_criteria AN1: 0.000; Oscil: 0.675; Stabil: 0.999; Sysdev: 1.000; Positv: 1.000; Valcen: 0.937; Smooth: 0.984

5. Crystallography and Experiment 5. Crystallography & Experiment

6. Entities and Polymers Entities & Polymers (5)

8. Citations (1)

9. Files and Curves (10)