6r8c

HIV capsid hexamer with IP5 ligand

Method: X-RAY DIFFRACTION Dmax: 78.8 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 × 6 PDB declaration: hexameric(6) Consistent with protein copy count Chain A; UniProt 133–351 Not recorded 5MY MYO-INOSITOL-(1,3,4,5,6)-PENTAKISPHOSPHATE × 6 X-RAY DIFFRACTION X-ray crystallization conditions:BATCH MODE;270 K;PEG 6K, 1M NaCl Resolution 1.92 Å R-free 0.234

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 1–205; UniProt 133–351

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 6r8c

P(r) Distance Distribution P(r) Distribution

P(r) distribution for 6r8c
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2. Structure Basics 2. Structure Basics

Entry ID entry_id6r8c
Deposition date deposition_date2019-04-01
Structure title titleHIV capsid hexamer with IP5 ligand
Keywords keywordsHIV, 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_guinier23.43
Radius of gyration Rg (electron density) rg_electron22.64
Forward intensity I(0) i010447600.00
Molecular weight molecular_weight23150.0 kDa
Excluded volume excluded_volume28560 ų
Envelope volume envelope_volume37422 ų
Hydration-shell volume shell_volume15279 ų
Envelope diameter envelope_diameter82.8
Shell Rg shell_rg27.20
Envelope Rg envelope_rg22.80
Shape Rg shape_rg22.63
Total Rg total_rg23.32
Total atoms total_atoms1612
Residues n_residues205
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 dmax78.8
Rg (real space) rg_real23.60
Rg uncertainty (real space) rg_real_error0.75
I(0) (real space) i0_real1.0450e+07
I(0) uncertainty (real space) i0_real_error1.5110e+05
Rg (reciprocal space) rg_reciprocal23.56
I(0) (reciprocal space) i0_reciprocal10450000.0000
Solution quality estimate total_estimate0.7703
Solution quality rating solution_quality GOOD a GOOD solution
P(r) peaks n_peaks3
Primary peak position r_peak_primary19.4
Skewness Skewness skewness0.394
Kurtosis Kurtosis kurtosis-0.573
Angular range angular_range— – 0.3400 −1
Current regularization parameter α current_alpha0.0000
Highest regularization parameter α highest_alpha1222000.0000
Real-space data points n_real_points66
GNOM version gnom_version4.1.3
Quality Criteria quality_criteria AN1: 0.000; Oscil: 0.774; Stabil: 0.998; Sysdev: 1.000; Positv: 1.000; Valcen: 0.694; Smooth: 0.000

5. Crystallography and Experiment 5. Crystallography & Experiment

6. Entities and Polymers Entities & Polymers (3)

7. Fold Classification (SCOP + CATH) 4 domains

SCOP 2.08 (2 domains)

Domain ID domain_idd6r8ca1
Class classa — All alpha proteins
Fold Fold folda.73 — Retrovirus capsid protein, N-terminal core domain
Superfamily Superfamily superfamilya.73.1 — Retrovirus capsid protein, N-terminal core domain
Family Family familya.73.1.1 — Retrovirus capsid protein, N-terminal core domain
Domain ID domain_idd6r8ca2
Class classa — All alpha proteins
Fold Fold folda.28 — Acyl carrier protein-like
Superfamily Superfamily superfamilya.28.3 — Retrovirus capsid dimerization domain-like
Family Family familya.28.3.0 — automated matches

CATH v4.4 (2 domains)

Domain ID domain_id6r8cA01
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_id6r8cA02
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)