8tqp

HIV-CA Disulfide linked Hexamer bound to Quinazolin-4-one Scaffold inhibitor

Method: X-RAY DIFFRACTION Dmax: 140.0 Å Quality: GOOD

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

Gag polyprotein

Human immunodeficiency virus 1

UniProt B6DRA0

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 × 6 PDB declaration: hexameric(6) Consistent with protein copy count Chain A; UniProt 133–363 Chain B; UniProt 133–363 Chain C; UniProt 133–363 Chain D; UniProt 133–363 Chain E; UniProt 133–363 Chain F; UniProt 133–363 Mutation:A14C, E45C, W184A, M184A K3L 2-[4-(4-aminobenzene-1-sulfonyl)-2-oxopiperazin-1-yl]-N-{(1R)-2-(3,5-difluorophenyl)-1-[3-(4-methoxyphenyl)-4-oxo-3,4-dihydroquinazolin-2-yl]ethyl}acetamide × 6 X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, SITTING DROP;291 K;PACT E4 Resolution 2.90 Å R-free 0.247
2 Protein homooligomer Homooligomer Protein × 6 PDB declaration: hexameric(6) Consistent with protein copy count Chain G; UniProt 133–363 Chain H; UniProt 133–363 Chain I; UniProt 133–363 Chain J; UniProt 133–363 Chain K; UniProt 133–363 Chain L; UniProt 133–363 Mutation:A14C, E45C, W184A, M184A K3L 2-[4-(4-aminobenzene-1-sulfonyl)-2-oxopiperazin-1-yl]-N-{(1R)-2-(3,5-difluorophenyl)-1-[3-(4-methoxyphenyl)-4-oxo-3,4-dihydroquinazolin-2-yl]ethyl}acetamide × 6 X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, SITTING DROP;291 K;PACT E4 Resolution 2.90 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.

70 other PDB entries and 102 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence
UniProt name B6DRA0_9HIV1
Isoform
PDB entities 1
Chains and sequence ranges Author chain A; PDBConstruct 1–231; UniProt 133–363 Author chain B; PDBConstruct 1–231; UniProt 133–363 Author chain C; PDBConstruct 1–231; UniProt 133–363 Author chain D; PDBConstruct 1–231; UniProt 133–363 Author chain E; PDBConstruct 1–231; UniProt 133–363 Author chain F; PDBConstruct 1–231; UniProt 133–363 Author chain G; PDBConstruct 1–231; UniProt 133–363 Author chain H; PDBConstruct 1–231; UniProt 133–363 Author chain I; PDBConstruct 1–231; UniProt 133–363 Author chain J; PDBConstruct 1–231; UniProt 133–363 Author chain K; PDBConstruct 1–231; UniProt 133–363 Author chain L; PDBConstruct 1–231; UniProt 133–363

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 8tqp

P(r) Distance Distribution P(r) Distribution

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

Entry ID entry_id8tqp
Deposition date deposition_date2023-08-08
Structure title titleHIV-CA Disulfide linked Hexamer bound to Quinazolin-4-one Scaffold inhibitor
Keywords keywordsHIV-1, Human Immunodeficiency Virus, Capsid, HIV-CA, Capsid Inhibitor, HIV Restriction, 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_guinier44.94
Radius of gyration Rg (electron density) rg_electron44.28
Forward intensity I(0) i01190090000.00
Molecular weight molecular_weight283620.0 kDa
Excluded volume excluded_volume354140 ų
Envelope volume envelope_volume495220 ų
Hydration-shell volume shell_volume90571 ų
Envelope diameter envelope_diameter143.8
Shell Rg shell_rg51.72
Envelope Rg envelope_rg42.73
Shape Rg shape_rg44.29
Total Rg total_rg44.56
Total atoms total_atoms19864
Residues n_residues2505
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 dmax140.0
Rg (real space) rg_real44.63
Rg uncertainty (real space) rg_real_error1.02
I(0) (real space) i0_real1.1900e+09
I(0) uncertainty (real space) i0_real_error2.0750e+07
Rg (reciprocal space) rg_reciprocal44.94
I(0) (reciprocal space) i0_reciprocal1191000000.0000
Solution quality estimate total_estimate0.8865
Solution quality rating solution_quality GOOD a GOOD solution
P(r) peaks n_peaks2
Primary peak position r_peak_primary60.0
Skewness Skewness skewness0.079
Kurtosis Kurtosis kurtosis-0.460
Angular range angular_range— – 0.1750 −1
Current regularization parameter α current_alpha0.0000
Highest regularization parameter α highest_alpha146500000.0000
Real-space data points n_real_points36
GNOM version gnom_version4.1.3
Quality Criteria quality_criteria AN1: 0.000; Oscil: 0.888; Stabil: 1.000; Sysdev: 1.000; Positv: 1.000; Valcen: 0.968; Smooth: 0.888

5. Crystallography and Experiment 5. Crystallography & Experiment

6. Entities and Polymers Entities & Polymers (3)

8. Citations (1)

9. Files and Curves (10)