8ckz

HIV-1 mature capsid pentamer from CA-IP6 CLPs bound to Nup153 peptide

Method: ELECTRON MICROSCOPY Dmax: 99.1 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 × 15 PDB declaration: pentadecameric(15) Consistent with protein copy count Chain A; UniProt 133–363 Chain B; UniProt 133–363 Chain C; UniProt 133–363 Not recorded No other associated polymer ELECTRON MICROSCOPY cryo-EM buffer:pH 6.1 cryo-EM vitrification conditions:Cryogen ETHANE Resolution 3.07 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 103 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 2–232; UniProt 133–363 Author chain B; PDBConstruct 2–232; UniProt 133–363 Author chain C; PDBConstruct 2–232; 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 8ckz

P(r) Distance Distribution P(r) Distribution

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

Entry ID entry_id8ckz
Deposition date deposition_date2023-02-16
Structure title titleHIV-1 mature capsid pentamer from CA-IP6 CLPs bound to Nup153 peptide
Keywords keywordsCapsid, Pentamer, HIV-1, Mature, Nup153, 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_guinier31.17
Radius of gyration Rg (electron density) rg_electron30.92
Forward intensity I(0) i026586500.00
Molecular weight molecular_weight39715.0 kDa
Excluded volume excluded_volume49679 ų
Envelope volume envelope_volume71034 ų
Hydration-shell volume shell_volume20997 ų
Envelope diameter envelope_diameter102.1
Shell Rg shell_rg35.02
Envelope Rg envelope_rg30.42
Shape Rg shape_rg30.94
Total Rg total_rg31.29
Total atoms total_atoms2782
Residues n_residues360
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 dmax99.1
Rg (real space) rg_real31.42
Rg uncertainty (real space) rg_real_error0.83
I(0) (real space) i0_real2.6590e+07
I(0) uncertainty (real space) i0_real_error4.4370e+05
Rg (reciprocal space) rg_reciprocal31.32
I(0) (reciprocal space) i0_reciprocal26580000.0000
Solution quality estimate total_estimate0.8325
Solution quality rating solution_quality GOOD a GOOD solution
P(r) peaks n_peaks2
Primary peak position r_peak_primary23.3
Skewness Skewness skewness0.317
Kurtosis Kurtosis kurtosis-0.893
Angular range angular_range— – 0.2550 −1
Current regularization parameter α current_alpha0.0000
Highest regularization parameter α highest_alpha2226000.0000
Real-space data points n_real_points52
GNOM version gnom_version4.1.3
Quality Criteria quality_criteria AN1: 0.000; Oscil: 0.795; Stabil: 1.000; Sysdev: 1.000; Positv: 1.000; Valcen: 0.541; Smooth: 0.893

5. Crystallography and Experiment 5. Crystallography & Experiment

6. Entities and Polymers Entities & Polymers (1)

7. Fold Classification (SCOP + CATH) 1 domains

CATH v4.4 (1 domains)

Domain ID domain_id8ckzA01
Class class1 — Mainly Alpha
Architecture architecture10 — Orthogonal Bundle
Topology topology375 — Human Immunodeficiency Virus Type 1 Capsid Protein
Homologous superfamily homologous superfamily10 — Human Immunodeficiency Virus Type 1 Capsid Protein

8. Citations (1)

9. Files and Curves (10)