6wap

Atomic-Resolution Structure of HIV-1 Capsid Tubes by Magic Angle Spinning NMR

Method: SOLID-STATE NMR Dmax: 76.7 Å Quality: GOOD

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 monomer Monomer Protein × 1 PDB declaration: monomeric(1) Consistent with protein copy count Chain A; UniProt 133–363 Not recorded No other associated polymer SOLID-STATE NMR NMR measurement conditions:pH 6;277 K;Ionic strength (raw mmCIF value) 2.4;Pressure 1 NMR sample composition:100 % [U-13C; U-15N] HIV-1 capsid protein, solid | solid NMR sample composition:100 % [1,6-13C]-Glucose,U-15N HIV-1 capsid protein, solid | solid NMR sample composition:100 % [2-13C]-Glucose,U-15N HIV-1 capsid protein, solid | solid NMR sample composition:100 % 13C,15N-His HIV-1 capsid protein, solid | solid NMR sample composition:100 % 13C,15N-Tyr HIV-1 capsid protein, solid | solid NMR sample composition:50 % 13C,15N-Ala HIV-1 capsid protein, 50 % 13C,15N-Ile HIV-1 capsid protein, solid | solid NMR sample composition:50 % 13C,15N-Ala HIV-1 capsid protein, 50 % 13C,15N-Val HIV-1 capsid protein, solid | solid NMR sample composition:86 % HIV-1 capsid protein, 14 % U-13C,15N-CA HIV-1 capsid protein, solid | solid NMR sample composition:50 % [U-13C] HIV-1 capsid protein, 50 % [U-15N] HIV-1 capsid protein, solid | solid Resolution not provided

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 1–231; 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 6wap

P(r) Distance Distribution P(r) Distribution

P(r) distribution for 6wap
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2. Structure Basics 2. Structure Basics

Entry ID entry_id6wap
Deposition date deposition_date2020-03-25
Structure title titleAtomic-Resolution Structure of HIV-1 Capsid Tubes by Magic Angle Spinning NMR
Keywords keywordsmagic angle spinning NMR, HIV-1 capsid, CA protein assemblies, HIV-AIDS, VIRAL PROTEIN; VIRAL PROTEIN
Experimental Method methodSOLID-STATE NMR

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

Radius of gyration Rg (Guinier) rg_guinier23.39
Radius of gyration Rg (electron density) rg_electron23.33
Forward intensity I(0) i0930937000.00
Molecular weight molecular_weight256010.0 kDa
Excluded volume excluded_volume319840 ų
Envelope volume envelope_volume51391 ų
Hydration-shell volume shell_volume19095 ų
Envelope diameter envelope_diameter87.2
Shell Rg shell_rg29.51
Envelope Rg envelope_rg24.25
Shape Rg shape_rg23.32
Total Rg total_rg23.50
Total atoms total_atoms35960
Residues n_residues2310
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 dmax76.7
Rg (real space) rg_real23.60
Rg uncertainty (real space) rg_real_error0.72
I(0) (real space) i0_real9.3090e+08
I(0) uncertainty (real space) i0_real_error1.3600e+07
Rg (reciprocal space) rg_reciprocal23.55
I(0) (reciprocal space) i0_reciprocal930900000.0000
Solution quality estimate total_estimate0.8037
Solution quality rating solution_quality GOOD a GOOD solution
P(r) peaks n_peaks2
Primary peak position r_peak_primary17.7
Skewness Skewness skewness0.404
Kurtosis Kurtosis kurtosis-0.663
Angular range angular_range— – 0.3400 −1
Current regularization parameter α current_alpha0.0000
Highest regularization parameter α highest_alpha1394000.0000
Real-space data points n_real_points66
GNOM version gnom_version4.1.3
Quality Criteria quality_criteria AN1: 0.000; Oscil: 0.768; Stabil: 0.998; Sysdev: 1.000; Positv: 1.000; Valcen: 0.600; Smooth: 0.549

5. Crystallography and Experiment 5. Crystallography & Experiment

6. Entities and Polymers Entities & Polymers (1)

7. Fold Classification (SCOP + CATH) 2 domains

CATH v4.4 (2 domains)

Domain ID domain_id6wapA01
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_id6wapA02
Class class1 — Mainly Alpha
Architecture architecture10 — Orthogonal Bundle
Topology topology1200 — Non-ribosomal Peptide Synthetase Peptidyl Carrier Protein; Chain A
Homologous superfamily homologous superfamily30 — Retrovirus capsid C-terminal domain

8. Citations (1)

9. Files and Curves (10)