7rmm

Structure of N74D mutant of disulfide stabilized HIV-1 CA hexamer

Method: X-RAY DIFFRACTION Dmax: 143.3 Å Quality: GOOD

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

CAPSID PROTEIN P24

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 133–363 Chain B; UniProt 133–363 Mutation:A14C, E45C, N74D, W184A, M185A IOD IODIDE ION × 12 CL CHLORIDE ION × 36 X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, HANGING DROP;277.15 K;0.2M NaI, 5% peg 3350, 6% glycerol, 0.1M sodium cacodylate trihydrate pH 6.5 Resolution 1.97 Å R-free 0.246
2 Protein homooligomer Homooligomer Protein × 6 PDB declaration: hexameric(6) Consistent with protein copy count Chain C; UniProt 133–363 Mutation:A14C, E45C, N74D, W184A, M185A IOD IODIDE ION × 12 CL CHLORIDE ION × 30 X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, HANGING DROP;277.15 K;0.2M NaI, 5% peg 3350, 6% glycerol, 0.1M sodium cacodylate trihydrate pH 6.5 Resolution 1.97 Å R-free 0.246

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 102 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 1–231; UniProt 133–363 Author chain B; PDBConstruct 1–231; UniProt 133–363 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 7rmm

P(r) Distance Distribution P(r) Distribution

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

Entry ID entry_id7rmm
Deposition date deposition_date2021-07-27
Structure title titleStructure of N74D mutant of disulfide stabilized HIV-1 CA hexamer
Keywords keywordsinhibitor, 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_guinier44.83
Radius of gyration Rg (electron density) rg_electron44.96
Forward intensity I(0) i081924100.00
Molecular weight molecular_weight70252.0 kDa
Excluded volume excluded_volume86506 ų
Envelope volume envelope_volume145670 ų
Hydration-shell volume shell_volume29867 ų
Envelope diameter envelope_diameter145.3
Shell Rg shell_rg44.31
Envelope Rg envelope_rg42.51
Shape Rg shape_rg45.01
Total Rg total_rg44.79
Total atoms total_atoms4846
Residues n_residues626
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 dmax143.3
Rg (real space) rg_real44.98
Rg uncertainty (real space) rg_real_error1.60
I(0) (real space) i0_real8.1920e+07
I(0) uncertainty (real space) i0_real_error1.5460e+06
Rg (reciprocal space) rg_reciprocal44.83
I(0) (reciprocal space) i0_reciprocal81910000.0000
Solution quality estimate total_estimate0.8167
Solution quality rating solution_quality GOOD a GOOD solution
P(r) peaks n_peaks2
Primary peak position r_peak_primary57.3
Skewness Skewness skewness0.188
Kurtosis Kurtosis kurtosis-0.699
Angular range angular_range— – 0.1750 −1
Current regularization parameter α current_alpha0.0000
Highest regularization parameter α highest_alpha2084000.0000
Real-space data points n_real_points36
GNOM version gnom_version4.1.3
Quality Criteria quality_criteria AN1: 0.000; Oscil: 0.708; Stabil: 0.998; Sysdev: 1.000; Positv: 1.000; Valcen: 0.875; Smooth: 0.618

5. Crystallography and Experiment 5. Crystallography & Experiment

6. Entities and Polymers Entities & Polymers (4)

7. Fold Classification (SCOP + CATH) 3 domains

CATH v4.4 (3 domains)

Domain ID domain_id7rmmA01
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_id7rmmB01
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_id7rmmC01
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)