6v3k

Structure of HIV cleaved synaptic complex (CSC) intasome bound with magnesium and INSTI XZ419 (compound 4c)

Method: ELECTRON MICROSCOPY Dmax: 100.8 Å Quality: GOOD

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

Chimeric Sso7d and HIV-1 integrase

Human immunodeficiency virus 1

UniProt P39476

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 1–64 Chain B; UniProt 1–64 Chain C; UniProt 1–64 Chain D; UniProt 1–64 Not recorded viral DNA non-transferred strand × 2 viral DNA transferred strand × 2 MG MAGNESIUM ION × 4 ZN ZINC ION × 4 QUW 4-azanyl-N-[[2,4-bis(fluoranyl)phenyl]methyl]-1-oxidanyl-2-oxidanylidene-6-(5-oxidanylpentyl)-1,8-naphthyridine-3-carboxamide × 2 ELECTRON MICROSCOPY cryo-EM buffer:pH 6.2 cryo-EM vitrification conditions:Cryogen ETHANE Resolution 3.40 Å R-free 0.555
2 Insufficient information Homooligomer Protein × 4 DNA 2 PDB declaration: hexameric(6) Consistent with all polymer counts Chain A; UniProt 1–64 Chain B; UniProt 1–64 Chain C; UniProt 1–64 Chain D; UniProt 1–64 Not recorded viral DNA non-transferred strand × 1 viral DNA transferred strand × 1 MG MAGNESIUM ION × 2 ZN ZINC ION × 2 QUW 4-azanyl-N-[[2,4-bis(fluoranyl)phenyl]methyl]-1-oxidanyl-2-oxidanylidene-6-(5-oxidanylpentyl)-1,8-naphthyridine-3-carboxamide × 1 ELECTRON MICROSCOPY cryo-EM buffer:pH 6.2 cryo-EM vitrification conditions:Cryogen ETHANE Resolution 3.40 Å R-free 0.555
3 Insufficient information Homooligomer Protein × 4 DNA 2 PDB declaration: hexameric(6) Consistent with all polymer counts Chain A; UniProt 1–64 Chain B; UniProt 1–64 Chain C; UniProt 1–64 Chain D; UniProt 1–64 Not recorded viral DNA non-transferred strand × 1 viral DNA transferred strand × 1 MG MAGNESIUM ION × 2 ZN ZINC ION × 2 QUW 4-azanyl-N-[[2,4-bis(fluoranyl)phenyl]methyl]-1-oxidanyl-2-oxidanylidene-6-(5-oxidanylpentyl)-1,8-naphthyridine-3-carboxamide × 1 ELECTRON MICROSCOPY cryo-EM buffer:pH 6.2 cryo-EM vitrification conditions:Cryogen ETHANE Resolution 3.40 Å R-free 0.555

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.

19 other PDB entries and 42 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence
UniProt name DN7D_SACS2
Isoform
PDB entities 1
Chains and sequence ranges Author chain A; PDBConstruct 21–84; UniProt 1–64 Author chain B; PDBConstruct 21–84; UniProt 1–64 Author chain C; PDBConstruct 21–84; UniProt 1–64 Author chain D; PDBConstruct 21–84; UniProt 1–64

Chimeric Sso7d and HIV-1 integrase

Human immunodeficiency virus 1

UniProt Q76353

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 1–288 Chain B; UniProt 1–288 Chain C; UniProt 1–288 Chain D; UniProt 1–288 Not recorded viral DNA non-transferred strand × 2 viral DNA transferred strand × 2 MG MAGNESIUM ION × 4 ZN ZINC ION × 4 QUW 4-azanyl-N-[[2,4-bis(fluoranyl)phenyl]methyl]-1-oxidanyl-2-oxidanylidene-6-(5-oxidanylpentyl)-1,8-naphthyridine-3-carboxamide × 2 ELECTRON MICROSCOPY cryo-EM buffer:pH 6.2 cryo-EM vitrification conditions:Cryogen ETHANE Resolution 3.40 Å R-free 0.555
2 Insufficient information Homooligomer Protein × 4 DNA 2 PDB declaration: hexameric(6) Consistent with all polymer counts Chain A; UniProt 1–288 Chain B; UniProt 1–288 Chain C; UniProt 1–288 Chain D; UniProt 1–288 Not recorded viral DNA non-transferred strand × 1 viral DNA transferred strand × 1 MG MAGNESIUM ION × 2 ZN ZINC ION × 2 QUW 4-azanyl-N-[[2,4-bis(fluoranyl)phenyl]methyl]-1-oxidanyl-2-oxidanylidene-6-(5-oxidanylpentyl)-1,8-naphthyridine-3-carboxamide × 1 ELECTRON MICROSCOPY cryo-EM buffer:pH 6.2 cryo-EM vitrification conditions:Cryogen ETHANE Resolution 3.40 Å R-free 0.555
3 Insufficient information Homooligomer Protein × 4 DNA 2 PDB declaration: hexameric(6) Consistent with all polymer counts Chain A; UniProt 1–288 Chain B; UniProt 1–288 Chain C; UniProt 1–288 Chain D; UniProt 1–288 Not recorded viral DNA non-transferred strand × 1 viral DNA transferred strand × 1 MG MAGNESIUM ION × 2 ZN ZINC ION × 2 QUW 4-azanyl-N-[[2,4-bis(fluoranyl)phenyl]methyl]-1-oxidanyl-2-oxidanylidene-6-(5-oxidanylpentyl)-1,8-naphthyridine-3-carboxamide × 1 ELECTRON MICROSCOPY cryo-EM buffer:pH 6.2 cryo-EM vitrification conditions:Cryogen ETHANE Resolution 3.40 Å R-free 0.555

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.

103 other PDB entries and 112 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence
UniProt name Q76353_9HIV1
Isoform
PDB entities 1
Chains and sequence ranges Author chain A; PDBConstruct 96–383; UniProt 1–288 Author chain B; PDBConstruct 96–383; UniProt 1–288 Author chain C; PDBConstruct 96–383; UniProt 1–288 Author chain D; PDBConstruct 96–383; UniProt 1–288

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 6v3k

P(r) Distance Distribution P(r) Distribution

P(r) distribution for 6v3k
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2. Structure Basics 2. Structure Basics

Entry ID entry_id6v3k
Deposition date deposition_date2019-11-25
Structure title titleStructure of HIV cleaved synaptic complex (CSC) intasome bound with magnesium and INSTI XZ419 (compound 4c)
Keywords keywordsintegrase, intasome, enzyme, transposition, VIRAL PROTEIN-DNA complex; VIRAL PROTEIN/DNA
Experimental Method methodELECTRON MICROSCOPY

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

Radius of gyration Rg (Guinier) rg_guinier30.35
Radius of gyration Rg (electron density) rg_electron29.84
Forward intensity I(0) i0119756000.00
Molecular weight molecular_weight80695.0 kDa
Excluded volume excluded_volume98596 ų
Envelope volume envelope_volume131630 ų
Hydration-shell volume shell_volume37380 ų
Envelope diameter envelope_diameter106.8
Shell Rg shell_rg36.29
Envelope Rg envelope_rg30.19
Shape Rg shape_rg29.82
Total Rg total_rg30.47
Total atoms total_atoms5636
Residues n_residues649
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 dmax100.8
Rg (real space) rg_real30.30
Rg uncertainty (real space) rg_real_error0.70
I(0) (real space) i0_real1.1980e+08
I(0) uncertainty (real space) i0_real_error1.6120e+06
Rg (reciprocal space) rg_reciprocal30.32
I(0) (reciprocal space) i0_reciprocal119800000.0000
Solution quality estimate total_estimate0.8857
Solution quality rating solution_quality GOOD a GOOD solution
P(r) peaks n_peaks1
Primary peak position r_peak_primary38.8
Skewness Skewness skewness0.317
Kurtosis Kurtosis kurtosis-0.207
Angular range angular_range— – 0.2600 −1
Current regularization parameter α current_alpha0.0000
Highest regularization parameter α highest_alpha11080000.0000
Real-space data points n_real_points53
GNOM version gnom_version4.1.3
Quality Criteria quality_criteria AN1: 0.000; Oscil: 0.860; Stabil: 1.000; Sysdev: 1.000; Positv: 1.000; Valcen: 0.997; Smooth: 0.932

5. Crystallography and Experiment 5. Crystallography & Experiment

6. Entities and Polymers Entities & Polymers (6)

7. Fold Classification (SCOP + CATH) 1 domains

CATH v4.4 (1 domains)

Domain ID domain_id6v3kD00
Class class2 — Mainly Beta
Architecture architecture30 — Roll
Topology topology30 — SH3 type barrels.
Homologous superfamily homologous superfamily10 — Integrase, C-terminal domain superfamily, retroviral

8. Citations (1)

9. Files and Curves (10)