8ejl

Structure of HIV-1 capsid declination in complex with CPSF6-FG peptide

Method: ELECTRON MICROSCOPY Dmax: 96.8 Å Quality: EXCELLENT

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

HIV-1 capsid protein

Human immunodeficiency virus 1

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 heterocomplex Heteromer Protein × 30 PDB declaration: 30-meric(30) Consistent with protein copy count Chain A; UniProt 133–363 Chain L; UniProt 133–363 Chain M; UniProt 133–363 Chain N; UniProt 133–363 Not recorded Cleavage and polyadenylation specificity factor subunit 6 × 10 (Q16630) ELECTRON MICROSCOPY cryo-EM buffer:pH 6 cryo-EM vitrification conditions:Cryogen ETHANE;Manual plunge-freezing Resolution 3.90 Å
2 Protein heterocomplex Heteromer Protein × 6 PDB declaration: hexameric(6) Consistent with protein copy count Chain A; UniProt 133–363 Chain L; UniProt 133–363 Chain M; UniProt 133–363 Chain N; UniProt 133–363 Not recorded Cleavage and polyadenylation specificity factor subunit 6 × 2 (Q16630) ELECTRON MICROSCOPY cryo-EM buffer:pH 6 cryo-EM vitrification conditions:Cryogen ETHANE;Manual plunge-freezing Resolution 3.90 Å
3 Protein heterocomplex Heteromer Protein × 6 PDB declaration: hexameric(6) Consistent with protein copy count Chain A; UniProt 133–363 Chain L; UniProt 133–363 Chain M; UniProt 133–363 Chain N; UniProt 133–363 Not recorded Cleavage and polyadenylation specificity factor subunit 6 × 2 (Q16630) ELECTRON MICROSCOPY cryo-EM buffer:pH 6 cryo-EM vitrification conditions:Cryogen ETHANE;Manual plunge-freezing Resolution 3.90 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 L; PDBConstruct 1–231; UniProt 133–363 Author chain M; PDBConstruct 1–231; UniProt 133–363 Author chain N; PDBConstruct 1–231; UniProt 133–363

Cleavage and polyadenylation specificity factor subunit 6

OrganismNot specified

UniProt Q16630

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 heterocomplex Heteromer Protein × 30 PDB declaration: 30-meric(30) Consistent with protein copy count Chain Y; UniProt 313–327 Chain Z; UniProt 313–327 Fragment:UNP residues 313-327 HIV-1 capsid protein × 20 (P12493) ELECTRON MICROSCOPY cryo-EM buffer:pH 6 cryo-EM vitrification conditions:Cryogen ETHANE;Manual plunge-freezing Resolution 3.90 Å
2 Protein heterocomplex Heteromer Protein × 6 PDB declaration: hexameric(6) Consistent with protein copy count Chain Y; UniProt 313–327 Chain Z; UniProt 313–327 Fragment:UNP residues 313-327 HIV-1 capsid protein × 4 (P12493) ELECTRON MICROSCOPY cryo-EM buffer:pH 6 cryo-EM vitrification conditions:Cryogen ETHANE;Manual plunge-freezing Resolution 3.90 Å
3 Protein heterocomplex Heteromer Protein × 6 PDB declaration: hexameric(6) Consistent with protein copy count Chain Y; UniProt 313–327 Chain Z; UniProt 313–327 Fragment:UNP residues 313-327 HIV-1 capsid protein × 4 (P12493) ELECTRON MICROSCOPY cryo-EM buffer:pH 6 cryo-EM vitrification conditions:Cryogen ETHANE;Manual plunge-freezing Resolution 3.90 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.

13 other PDB entries and 22 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence
UniProt name CPSF6_HUMAN
Isoform Q16630-2
PDB entities 2
Chains and sequence ranges Author chain Y; PDBConstruct 3–17; UniProt 313–327 Author chain Z; PDBConstruct 3–17; UniProt 313–327

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 8ejl

P(r) Distance Distribution P(r) Distribution

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

Entry ID entry_id8ejl
Deposition date deposition_date2022-09-17
Structure title titleStructure of HIV-1 capsid declination in complex with CPSF6-FG peptide
Keywords keywordsHIV-1, capsid, declination, pentamer, hexamer, VIRAL PROTEIN; VIRAL PROTEIN
Experimental Method methodELECTRON MICROSCOPY

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

Radius of gyration Rg (Guinier) rg_guinier30.98
Radius of gyration Rg (electron density) rg_electron30.34
Forward intensity I(0) i063155400.00
Molecular weight molecular_weight62927.0 kDa
Excluded volume excluded_volume79079 ų
Envelope volume envelope_volume111950 ų
Hydration-shell volume shell_volume31995 ų
Envelope diameter envelope_diameter101.4
Shell Rg shell_rg36.03
Envelope Rg envelope_rg29.57
Shape Rg shape_rg30.34
Total Rg total_rg30.91
Total atoms total_atoms4431
Residues n_residues619
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 dmax96.8
Rg (real space) rg_real30.95
Rg uncertainty (real space) rg_real_error0.86
I(0) (real space) i0_real6.3160e+07
I(0) uncertainty (real space) i0_real_error9.6820e+05
Rg (reciprocal space) rg_reciprocal30.96
I(0) (reciprocal space) i0_reciprocal63160000.0000
Solution quality estimate total_estimate0.9096
Solution quality rating solution_quality EXCELLENT a EXCELLENT solution
P(r) peaks n_peaks1
Primary peak position r_peak_primary38.0
Skewness Skewness skewness0.243
Kurtosis Kurtosis kurtosis-0.552
Angular range angular_range— – 0.2550 −1
Current regularization parameter α current_alpha0.0000
Highest regularization parameter α highest_alpha7732000.0000
Real-space data points n_real_points52
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: 0.984; Smooth: 0.925

5. Crystallography and Experiment 5. Crystallography & Experiment

6. Entities and Polymers Entities & Polymers (2)

7. Fold Classification (SCOP + CATH) 2 domains

CATH v4.4 (2 domains)

Domain ID domain_id8ejlA01
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
Domain ID domain_id8ejlL01
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)