8fnp

Structure of E138K/G140S/Q148H HIV-1 intasome with Dolutegravir bound

Method: ELECTRON MICROSCOPY Dmax: 124.4 Å Quality: GOOD

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

Lamina-associated polypeptide 2, isoform alpha,Integrase chimera

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 Insufficient information Homooligomer Protein × 8 DNA 4 PDB declaration: dodecameric(12) Consistent with all polymer counts Chain A; UniProt 1148–1435 Chain B; UniProt 1148–1435 Chain C; UniProt 1148–1435 Chain D; UniProt 1148–1435 Chain G; UniProt 1148–1435 Chain H; UniProt 1148–1435 Chain I; UniProt 1148–1435 Chain J; UniProt 1148–1435 Mutation:E138K,G140S,Q148H DNA (27-MER) × 2 DNA (25-MER) × 2 MG MAGNESIUM ION × 4 ZN ZINC ION × 2 DLU (4R,12aS)-N-(2,4-difluorobenzyl)-7-hydroxy-4-methyl-6,8-dioxo-3,4,6,8,12,12a-hexahydro-2H-pyrido[1',2':4,5]pyrazino[2,1-b][1,3]oxazine-9-carboxamide × 2 ELECTRON MICROSCOPY cryo-EM buffer:pH 7.5 cryo-EM vitrification conditions:Cryogen ETHANE Resolution 2.20 Å

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 77–364; UniProt 1148–1435 Author chain B; PDBConstruct 77–364; UniProt 1148–1435 Author chain C; PDBConstruct 77–364; UniProt 1148–1435 Author chain D; PDBConstruct 77–364; UniProt 1148–1435 Author chain G; PDBConstruct 77–364; UniProt 1148–1435 Author chain H; PDBConstruct 77–364; UniProt 1148–1435 Author chain I; PDBConstruct 77–364; UniProt 1148–1435 Author chain J; PDBConstruct 77–364; UniProt 1148–1435

Lamina-associated polypeptide 2, isoform alpha,Integrase chimera

Human immunodeficiency virus 1

UniProt P42166

State in the Current Structure

Assembly Oligomeric State Construct Mutations and Modifications Ligands, Ions and Associated Components Method and Experimental Conditions Structure Quality
1 Insufficient information Homooligomer Protein × 8 DNA 4 PDB declaration: dodecameric(12) Consistent with all polymer counts Chain A; UniProt 50–100 Chain B; UniProt 50–100 Chain C; UniProt 50–100 Chain D; UniProt 50–100 Chain G; UniProt 50–100 Chain H; UniProt 50–100 Chain I; UniProt 50–100 Chain J; UniProt 50–100 Mutation:E138K,G140S,Q148H DNA (27-MER) × 2 DNA (25-MER) × 2 MG MAGNESIUM ION × 4 ZN ZINC ION × 2 DLU (4R,12aS)-N-(2,4-difluorobenzyl)-7-hydroxy-4-methyl-6,8-dioxo-3,4,6,8,12,12a-hexahydro-2H-pyrido[1',2':4,5]pyrazino[2,1-b][1,3]oxazine-9-carboxamide × 2 ELECTRON MICROSCOPY cryo-EM buffer:pH 7.5 cryo-EM vitrification conditions:Cryogen ETHANE Resolution 2.20 Å

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.

9 other PDB entries and 9 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence
UniProt name LAP2A_HUMAN
Isoform
PDB entities 1
Chains and sequence ranges Author chain A; PDBConstruct 23–73; UniProt 50–100 Author chain B; PDBConstruct 23–73; UniProt 50–100 Author chain C; PDBConstruct 23–73; UniProt 50–100 Author chain D; PDBConstruct 23–73; UniProt 50–100 Author chain G; PDBConstruct 23–73; UniProt 50–100 Author chain H; PDBConstruct 23–73; UniProt 50–100 Author chain I; PDBConstruct 23–73; UniProt 50–100 Author chain J; PDBConstruct 23–73; UniProt 50–100

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 8fnp

P(r) Distance Distribution P(r) Distribution

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

Entry ID entry_id8fnp
Deposition date deposition_date2022-12-28
Structure title titleStructure of E138K/G140S/Q148H HIV-1 intasome with Dolutegravir bound
Keywords keywordsIntegrase, Nucleoprotein complex, Inhibitor, Drug resistance, VIRAL PROTEIN-DNA-INHIBITOR complex; VIRAL PROTEIN/DNA/INHIBITOR
Experimental Method methodELECTRON MICROSCOPY

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

Radius of gyration Rg (Guinier) rg_guinier37.46
Radius of gyration Rg (electron density) rg_electron38.05
Forward intensity I(0) i0451409000.00
Molecular weight molecular_weight161950.0 kDa
Excluded volume excluded_volume198100 ų
Envelope volume envelope_volume271910 ų
Hydration-shell volume shell_volume58430 ų
Envelope diameter envelope_diameter131.5
Shell Rg shell_rg44.74
Envelope Rg envelope_rg38.02
Shape Rg shape_rg38.07
Total Rg total_rg38.33
Total atoms total_atoms11318
Residues n_residues1304
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 dmax124.4
Rg (real space) rg_real37.47
Rg uncertainty (real space) rg_real_error1.48
I(0) (real space) i0_real4.5140e+08
I(0) uncertainty (real space) i0_real_error8.7670e+06
Rg (reciprocal space) rg_reciprocal37.46
I(0) (reciprocal space) i0_reciprocal451400000.0000
Solution quality estimate total_estimate0.8747
Solution quality rating solution_quality GOOD a GOOD solution
P(r) peaks n_peaks1
Primary peak position r_peak_primary41.5
Skewness Skewness skewness0.389
Kurtosis Kurtosis kurtosis-0.276
Angular range angular_range— – 0.2100 −1
Current regularization parameter α current_alpha0.0000
Highest regularization parameter α highest_alpha56660000.0000
Real-space data points n_real_points43
GNOM version gnom_version4.1.3
Quality Criteria quality_criteria AN1: 0.000; Oscil: 0.842; Stabil: 0.999; Sysdev: 1.000; Positv: 1.000; Valcen: 0.999; Smooth: 0.845

5. Crystallography and Experiment 5. Crystallography & Experiment

6. Entities and Polymers Entities & Polymers (7)

8. Citations (1)

9. Files and Curves (10)