9p9m

CA-SP1 immature lattice assembled in vitro with inhibitor lenacapavir (dialyzed to 50nM)

Method: ELECTRON MICROSCOPY Dmax: 164.0 Å Quality: GOOD

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

Gag polyprotein

Human immunodeficiency virus type 1 (NEW YORK-5 ISOLATE)

UniProt P12493

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 × 18 PDB declaration: 18-meric(18) Consistent with protein copy count Chain A; UniProt 143–371 Chain B; UniProt 143–371 Chain C; UniProt 143–371 Chain D; UniProt 143–371 Chain E; UniProt 143–371 Chain F; UniProt 143–371 Chain G; UniProt 143–371 Chain H; UniProt 143–371 Chain I; UniProt 143–371 Chain J; UniProt 143–371 Chain K; UniProt 143–371 Chain L; UniProt 143–371 Chain M; UniProt 143–371 Chain N; UniProt 143–371 Chain O; UniProt 143–371 Chain P; UniProt 143–371 Chain Q; UniProt 143–371 Chain R; UniProt 143–371 Fragment:Capsid (CA) domain and Spacer Peptide 1 (SP1) region QNG Lenacapavir × 18 IHP INOSITOL HEXAKISPHOSPHATE × 1 ELECTRON MICROSCOPY cryo-EM buffer:pH 7.4;the initial Lenacapavir concentration is 180uM and CA-SP1 is 90uM upon particle assembly; the assembled particle is then dialyzed in same buffer, but have final Lenacapavir concentration drop to 50nM. cryo-EM vitrification conditions:Cryogen ETHANE Resolution 2.93 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.

70 other PDB entries and 88 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence
UniProt name GAG_HV1N5
Isoform
PDB entities 1
Chains and sequence ranges Author chain A; PDBConstruct 1–229; UniProt 143–371 Author chain B; PDBConstruct 1–229; UniProt 143–371 Author chain C; PDBConstruct 1–229; UniProt 143–371 Author chain D; PDBConstruct 1–229; UniProt 143–371 Author chain E; PDBConstruct 1–229; UniProt 143–371 Author chain F; PDBConstruct 1–229; UniProt 143–371 Author chain G; PDBConstruct 1–229; UniProt 143–371 Author chain H; PDBConstruct 1–229; UniProt 143–371 Author chain I; PDBConstruct 1–229; UniProt 143–371 Author chain J; PDBConstruct 1–229; UniProt 143–371 Author chain K; PDBConstruct 1–229; UniProt 143–371 Author chain L; PDBConstruct 1–229; UniProt 143–371 Author chain M; PDBConstruct 1–229; UniProt 143–371 Author chain N; PDBConstruct 1–229; UniProt 143–371 Author chain O; PDBConstruct 1–229; UniProt 143–371 Author chain P; PDBConstruct 1–229; UniProt 143–371 Author chain Q; PDBConstruct 1–229; UniProt 143–371 Author chain R; PDBConstruct 1–229; UniProt 143–371

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 9p9m

P(r) Distance Distribution P(r) Distribution

P(r) distribution for 9p9m
Download Download

2. Structure Basics 2. Structure Basics

Entry ID entry_id9p9m
Deposition date deposition_date2025-06-24
Structure title titleCA-SP1 immature lattice assembled in vitro with inhibitor lenacapavir (dialyzed to 50nM)
Keywords keywordsHIV-1, CA-SP1, Inhibitor, virion assembly, VIRUS LIKE PARTICLE; VIRUS LIKE PARTICLE
Experimental Method methodELECTRON MICROSCOPY

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

Radius of gyration Rg (Guinier) rg_guinier54.23
Radius of gyration Rg (electron density) rg_electron53.60
Forward intensity I(0) i03309490000.00
Molecular weight molecular_weight473330.0 kDa
Excluded volume excluded_volume587880 ų
Envelope volume envelope_volume874630 ų
Hydration-shell volume shell_volume129580 ų
Envelope diameter envelope_diameter165.1
Shell Rg shell_rg61.64
Envelope Rg envelope_rg52.42
Shape Rg shape_rg53.60
Total Rg total_rg53.82
Total atoms total_atoms65584
Residues n_residues4122
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 dmax164.0
Rg (real space) rg_real53.96
Rg uncertainty (real space) rg_real_error1.02
I(0) (real space) i0_real3.3090e+09
I(0) uncertainty (real space) i0_real_error6.1160e+07
Rg (reciprocal space) rg_reciprocal54.45
I(0) (reciprocal space) i0_reciprocal3312000000.0000
Solution quality estimate total_estimate0.8587
Solution quality rating solution_quality GOOD a GOOD solution
P(r) peaks n_peaks1
Primary peak position r_peak_primary67.8
Skewness Skewness skewness0.113
Kurtosis Kurtosis kurtosis-0.496
Angular range angular_range— – 0.1450 −1
Current regularization parameter α current_alpha0.0000
Highest regularization parameter α highest_alpha242100000.0000
Real-space data points n_real_points30
GNOM version gnom_version4.1.3
Quality Criteria quality_criteria AN1: 0.000; Oscil: 0.942; Stabil: 1.000; Sysdev: 1.000; Positv: 1.000; Valcen: 0.958; Smooth: 0.374

5. Crystallography and Experiment 5. Crystallography & Experiment

6. Entities and Polymers Entities & Polymers (3)

8. Citations (1)

9. Files and Curves (10)