7zud

Crystal structure of HIV-1 capsid IP6-CPSF6 complex

Method: X-RAY DIFFRACTION Dmax: 79.6 Å Quality: GOOD

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

Capsid protein p24

Human immunodeficiency virus 1

UniProt P12497

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 × 12 PDB declaration: dodecameric(12) Consistent with protein copy count Chain A; UniProt 133–363 Not recorded Cleavage and polyadenylation specificity factor subunit 6 × 6 (Q16630) IHP INOSITOL HEXAKISPHOSPHATE × 12 X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, SITTING DROP;291 K;0.3M Calcium chloride dihydrate, 0.3 M Magnesium chloride hexahydrate, 0.1 M Tris hydrochloride pH 8.5, 0.1 M Bicine, 20% PEG 4000 Resolution 2.93 Å R-free 0.336

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.

163 other PDB entries and 211 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence
UniProt name POL_HV1N5
Isoform
PDB entities 1
Chains and sequence ranges Author chain A; 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 × 12 PDB declaration: dodecameric(12) Consistent with protein copy count Chain M; UniProt 276–288 Not recorded Capsid protein p24 × 6 (P12497) IHP INOSITOL HEXAKISPHOSPHATE × 12 X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, SITTING DROP;291 K;0.3M Calcium chloride dihydrate, 0.3 M Magnesium chloride hexahydrate, 0.1 M Tris hydrochloride pH 8.5, 0.1 M Bicine, 20% PEG 4000 Resolution 2.93 Å R-free 0.336

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 24 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence
UniProt name CPSF6_HUMAN
Isoform
PDB entities 2
Chains and sequence ranges Author chain M; PDBConstruct 1–13; UniProt 276–288

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 7zud

P(r) Distance Distribution P(r) Distribution

P(r) distribution for 7zud
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2. Structure Basics 2. Structure Basics

Entry ID entry_id7zud
Deposition date deposition_date2022-05-12
Structure title titleCrystal structure of HIV-1 capsid IP6-CPSF6 complex
Keywords keywordsComplex, cofactor, host-factor, 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_guinier23.76
Radius of gyration Rg (electron density) rg_electron22.88
Forward intensity I(0) i013376700.00
Molecular weight molecular_weight25358.0 kDa
Excluded volume excluded_volume30838 ų
Envelope volume envelope_volume41296 ų
Hydration-shell volume shell_volume16533 ų
Envelope diameter envelope_diameter83.0
Shell Rg shell_rg27.70
Envelope Rg envelope_rg23.11
Shape Rg shape_rg22.85
Total Rg total_rg23.63
Total atoms total_atoms1758
Residues n_residues223
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 dmax79.6
Rg (real space) rg_real23.86
Rg uncertainty (real space) rg_real_error0.80
I(0) (real space) i0_real1.3380e+07
I(0) uncertainty (real space) i0_real_error2.1380e+05
Rg (reciprocal space) rg_reciprocal23.84
I(0) (reciprocal space) i0_reciprocal13380000.0000
Solution quality estimate total_estimate0.7951
Solution quality rating solution_quality GOOD a GOOD solution
P(r) peaks n_peaks3
Primary peak position r_peak_primary19.9
Skewness Skewness skewness0.330
Kurtosis Kurtosis kurtosis-0.556
Angular range angular_range— – 0.3350 −1
Current regularization parameter α current_alpha0.0000
Highest regularization parameter α highest_alpha1482000.0000
Real-space data points n_real_points65
GNOM version gnom_version4.1.3
Quality Criteria quality_criteria AN1: 0.000; Oscil: 0.852; Stabil: 0.999; Sysdev: 1.000; Positv: 1.000; Valcen: 0.777; Smooth: 0.000

5. Crystallography and Experiment 5. Crystallography & Experiment

6. Entities and Polymers Entities & Polymers (4)

7. Fold Classification (SCOP + CATH) 1 domains

CATH v4.4 (1 domains)

Domain ID domain_id7zudA01
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 (5)

9. Files and Curves (10)