5irt

Dimerization interface of the noncrystalline HIV-1 capsid protein lattice from solid state NMR spectroscopy of tubular assemblies

Method: SOLID-STATE NMR Dmax: 31.5 Å Quality: EXCELLENT

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

Capsid protein p24

Human immunodeficiency virus type 1 group M subtype B (isolate NY5)

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 homooligomer Homooligomer Protein × 2 PDB declaration: dimeric(2) Consistent with protein copy count Chain A; UniProt 133–363 Chain B; UniProt 133–363 Not recorded No other associated polymer SOLID-STATE NMR NMR measurement conditions:pH 8;278 K;Ionic strength (raw mmCIF value) 1;Pressure 1 NMR sample composition:15 mM U-15N,13C-Met and U-15N Capsid protein, water | water NMR sample composition:15 mM 2-13C-glycerol and U-15N Capsid protein, water | water NMR sample composition:15 mM 2-13C-glycerol, U-15N, unlabeled Tyr and Phe Capsid protein, water | water NMR sample composition:7.5 mM Methyl-13C-Met Capsid protein-1, 7.5 mM 15N-indole Capsid protein-2, water | water NMR sample composition:15 mM Methyl-13C-Met, 2-13C-indole, U-15N Capsid protein, water | water 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 Author chain B; 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 5irt

P(r) Distance Distribution P(r) Distribution

P(r) distribution for 5irt
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2. Structure Basics 2. Structure Basics

Entry ID entry_id5irt
Deposition date deposition_date2016-03-14
Structure title titleDimerization interface of the noncrystalline HIV-1 capsid protein lattice from solid state NMR spectroscopy of tubular assemblies
Keywords keywordstubular assembly, symmetric dimer, noncrystalline lattice, supramolecular structure, 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_guinier10.07
Radius of gyration Rg (electron density) rg_electron9.97
Forward intensity I(0) i0123785000.00
Molecular weight molecular_weight89179.0 kDa
Excluded volume excluded_volume109780 ų
Envelope volume envelope_volume10238 ų
Hydration-shell volume shell_volume8186 ų
Envelope diameter envelope_diameter34.3
Shell Rg shell_rg16.24
Envelope Rg envelope_rg11.13
Shape Rg shape_rg9.96
Total Rg total_rg10.19
Total atoms total_atoms12240
Residues n_residues760
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 dmax31.5
Rg (real space) rg_real10.01
Rg uncertainty (real space) rg_real_error0.30
I(0) (real space) i0_real1.2380e+08
I(0) uncertainty (real space) i0_real_error1.3890e+06
Rg (reciprocal space) rg_reciprocal10.01
I(0) (reciprocal space) i0_reciprocal123800000.0000
Solution quality estimate total_estimate0.9055
Solution quality rating solution_quality EXCELLENT a EXCELLENT solution
P(r) peaks n_peaks2
Primary peak position r_peak_primary13.9
Skewness Skewness skewness-0.073
Kurtosis Kurtosis kurtosis-0.655
Angular range angular_range— – 0.5000 −1
Current regularization parameter α current_alpha0.0000
Highest regularization parameter α highest_alpha10110.0000
Real-space data points n_real_points80
GNOM version gnom_version4.1.3
Quality Criteria quality_criteria AN1: 0.000; Oscil: 0.932; Stabil: 0.995; Sysdev: 1.000; Positv: 1.000; Valcen: 0.996; Smooth: 0.991

5. Crystallography and Experiment 5. Crystallography & Experiment

6. Entities and Polymers Entities & Polymers (1)

8. Citations (1)

9. Files and Curves (10)