9mnm

SPA of purified HIV-1 CA protein in vitro assembled with IP6 (mature morphology). 500 uM LEN was added post assembly.

Method: ELECTRON MICROSCOPY Dmax: 98.1 Å Quality: EXCELLENT

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

HIV-1 CA

Human immunodeficiency virus type 1 BH10

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 × 24 PDB declaration: 24-meric(24) 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 Not recorded QNG Lenacapavir × 18 IHP INOSITOL HEXAKISPHOSPHATE × 12 ELECTRON MICROSCOPY cryo-EM buffer:pH 6.2;25 mM MES, 2mM TCEP, 500 uM LEN cryo-EM vitrification conditions:Cryogen ETHANE Resolution 3.50 Å
2 Protein homooligomer Homooligomer Protein × 4 PDB declaration: tetrameric(4) 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 Not recorded QNG Lenacapavir × 3 IHP INOSITOL HEXAKISPHOSPHATE × 2 ELECTRON MICROSCOPY cryo-EM buffer:pH 6.2;25 mM MES, 2mM TCEP, 500 uM LEN cryo-EM vitrification conditions:Cryogen ETHANE Resolution 3.50 Å
3 Protein homooligomer Homooligomer Protein × 4 PDB declaration: tetrameric(4) 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 Not recorded QNG Lenacapavir × 3 IHP INOSITOL HEXAKISPHOSPHATE × 2 ELECTRON MICROSCOPY cryo-EM buffer:pH 6.2;25 mM MES, 2mM TCEP, 500 uM LEN cryo-EM vitrification conditions:Cryogen ETHANE Resolution 3.50 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 86 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 1–231; 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

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 9mnm

P(r) Distance Distribution P(r) Distribution

P(r) distribution for 9mnm
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2. Structure Basics 2. Structure Basics

Entry ID entry_id9mnm
Deposition date deposition_date2024-12-22
Structure title titleSPA of purified HIV-1 CA protein in vitro assembled with IP6 (mature morphology). 500 uM LEN was added post assembly.
Keywords keywordsHIV, Mature, VLP, Lenacapavir, 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_guinier31.62
Radius of gyration Rg (electron density) rg_electron30.23
Forward intensity I(0) i092820200.00
Molecular weight molecular_weight72645.0 kDa
Excluded volume excluded_volume89451 ų
Envelope volume envelope_volume123620 ų
Hydration-shell volume shell_volume34593 ų
Envelope diameter envelope_diameter97.8
Shell Rg shell_rg36.80
Envelope Rg envelope_rg30.01
Shape Rg shape_rg30.13
Total Rg total_rg31.16
Total atoms total_atoms9946
Residues n_residues608
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 dmax98.1
Rg (real space) rg_real31.60
Rg uncertainty (real space) rg_real_error0.86
I(0) (real space) i0_real9.2820e+07
I(0) uncertainty (real space) i0_real_error1.6100e+06
Rg (reciprocal space) rg_reciprocal31.62
I(0) (reciprocal space) i0_reciprocal92820000.0000
Solution quality estimate total_estimate0.9042
Solution quality rating solution_quality EXCELLENT a EXCELLENT solution
P(r) peaks n_peaks1
Primary peak position r_peak_primary37.3
Skewness Skewness skewness0.255
Kurtosis Kurtosis kurtosis-0.575
Angular range angular_range— – 0.2500 −1
Current regularization parameter α current_alpha0.0000
Highest regularization parameter α highest_alpha9073000.0000
Real-space data points n_real_points51
GNOM version gnom_version4.1.3
Quality Criteria quality_criteria AN1: 0.000; Oscil: 0.971; Stabil: 1.000; Sysdev: 1.000; Positv: 1.000; Valcen: 0.993; Smooth: 0.843

5. Crystallography and Experiment 5. Crystallography & Experiment

6. Entities and Polymers Entities & Polymers (3)

8. Citations (1)

9. Files and Curves (10)