7rar

Structure of Q67H mutant of disulfide stabilized HIV-1 CA hexamer

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

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

Capsid protein p24

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 homooligomer Homooligomer Protein × 6 PDB declaration: hexameric(6) Consistent with protein copy count Chain C; UniProt 133–363 Mutation:A14C, E45C, Q67H, W184A, M185A IOD IODIDE ION × 36 CL CHLORIDE ION × 24 X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, HANGING DROP;277.15 K;0.425M NaI, 4% peg 3350, 6% glycerol, 0.1M sodium cacodylate trihydrate pH 6.5 Resolution 2.15 Å R-free 0.240

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 C; 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 7rar

P(r) Distance Distribution P(r) Distribution

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

Entry ID entry_id7rar
Deposition date deposition_date2021-07-02
Structure title titleStructure of Q67H mutant of disulfide stabilized HIV-1 CA hexamer
Keywords keywordsViral Protein; VIRAL PROTEIN
Experimental Method methodX-RAY DIFFRACTION

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

Radius of gyration Rg (Guinier) rg_guinier23.19
Radius of gyration Rg (electron density) rg_electron22.71
Forward intensity I(0) i011728700.00
Molecular weight molecular_weight24166.0 kDa
Excluded volume excluded_volume29363 ų
Envelope volume envelope_volume37689 ų
Hydration-shell volume shell_volume15248 ų
Envelope diameter envelope_diameter81.1
Shell Rg shell_rg27.56
Envelope Rg envelope_rg23.02
Shape Rg shape_rg22.74
Total Rg total_rg23.27
Total atoms total_atoms1639
Residues n_residues210
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_real23.39
Rg uncertainty (real space) rg_real_error0.79
I(0) (real space) i0_real1.1730e+07
I(0) uncertainty (real space) i0_real_error1.7830e+05
Rg (reciprocal space) rg_reciprocal23.34
I(0) (reciprocal space) i0_reciprocal11730000.0000
Solution quality estimate total_estimate0.7531
Solution quality rating solution_quality GOOD a GOOD solution
P(r) peaks n_peaks2
Primary peak position r_peak_primary19.6
Skewness Skewness skewness0.450
Kurtosis Kurtosis kurtosis-0.529
Angular range angular_range— – 0.3400 −1
Current regularization parameter α current_alpha0.0000
Highest regularization parameter α highest_alpha1659000.0000
Real-space data points n_real_points66
GNOM version gnom_version4.1.3
Quality Criteria quality_criteria AN1: 0.000; Oscil: 0.722; Stabil: 1.000; Sysdev: 1.000; Positv: 1.000; Valcen: 0.620; 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_id7rarC01
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 (1)

9. Files and Curves (10)