7qdf

Hexameric HIV-1 (M-group) CA R120 mutant

Method: X-RAY DIFFRACTION Dmax: 79.4 Å Quality: GOOD

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

Gag polyprotein

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 × 6 PDB declaration: hexameric(6) Consistent with protein copy count Chain AAA; UniProt 133–363 Mutation:R120 IOD IODIDE ION × 12 CL CHLORIDE ION × 30 BME BETA-MERCAPTOETHANOL × 6 X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, HANGING DROP;pH 6.5;293 K;9.5% PEG 3350 (v/v), 310 mM NaI, 100 mM Sodium Cacodylate. Crystals grew in 1 uL protein (3 mg/mL) + 1 uL crystallant. Cryoprotected in 20% (v/v) Glycerol. Resolution 2.30 Å R-free 0.278

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 AAA; PDBConstruct 1–232; 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 7qdf

P(r) Distance Distribution P(r) Distribution

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

Entry ID entry_id7qdf
Deposition date deposition_date2021-11-26
Structure title titleHexameric HIV-1 (M-group) CA R120 mutant
Keywords keywordsHIV-1 CAPSID PROTEIN, HEXAMER, R120 MUTANT, 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_guinier23.36
Radius of gyration Rg (electron density) rg_electron22.72
Forward intensity I(0) i011891300.00
Molecular weight molecular_weight25092.0 kDa
Excluded volume excluded_volume31005 ų
Envelope volume envelope_volume40447 ų
Hydration-shell volume shell_volume16180 ų
Envelope diameter envelope_diameter82.7
Shell Rg shell_rg27.74
Envelope Rg envelope_rg22.85
Shape Rg shape_rg22.70
Total Rg total_rg23.46
Total atoms total_atoms1734
Residues n_residues222
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 dmax79.4
Rg (real space) rg_real23.53
Rg uncertainty (real space) rg_real_error0.74
I(0) (real space) i0_real1.1890e+07
I(0) uncertainty (real space) i0_real_error1.6940e+05
Rg (reciprocal space) rg_reciprocal23.50
I(0) (reciprocal space) i0_reciprocal11890000.0000
Solution quality estimate total_estimate0.7625
Solution quality rating solution_quality GOOD a GOOD solution
P(r) peaks n_peaks3
Primary peak position r_peak_primary19.5
Skewness Skewness skewness0.429
Kurtosis Kurtosis kurtosis-0.498
Angular range angular_range— – 0.3400 −1
Current regularization parameter α current_alpha0.0000
Highest regularization parameter α highest_alpha2332000.0000
Real-space data points n_real_points66
GNOM version gnom_version4.1.3
Quality Criteria quality_criteria AN1: 0.000; Oscil: 0.738; Stabil: 1.000; Sysdev: 1.000; Positv: 1.000; Valcen: 0.695; Smooth: 0.000

5. Crystallography and Experiment 5. Crystallography & Experiment

6. Entities and Polymers Entities & Polymers (5)

8. Citations (1)

9. Files and Curves (10)