8gvb

The complex between public TCR TD08 and HLA-A24 bound to HIV-1 Nef138-8 peptide

Method: X-RAY DIFFRACTION Dmax: 130.8 Å Quality: GOOD

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

MHC class I antigen

Homo sapiens

UniProt F6IQZ4

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 heterocomplex Heteromer Protein × 5 PDB declaration: pentameric(5) Consistent with protein copy count Chain H; UniProt 25–298 Not recorded TD08 TCR alpha chain × 1 TD08 TCR beta chain × 1 Beta-2-microglobulin × 1 (P61769) 8-mer peptide from Protein Nef × 1 X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, SITTING DROP;291 K;0.06 M divalent ions (MgCl2, CaCl2), 0.1 M Tris (pH 8.5), 0.1 M Bicine (pH 8.5) Resolution 3.20 Å R-free 0.321

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.

2 other PDB entries and 2 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence
UniProt name F6IQZ4_HUMAN
Isoform
PDB entities 3
Chains and sequence ranges Author chain H; PDBConstruct 2–275; UniProt 25–298

Beta-2-microglobulin

Homo sapiens

UniProt P61769

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 heterocomplex Heteromer Protein × 5 PDB declaration: pentameric(5) Consistent with protein copy count Chain L; UniProt 21–119 Not recorded TD08 TCR alpha chain × 1 TD08 TCR beta chain × 1 MHC class I antigen × 1 (F6IQZ4) 8-mer peptide from Protein Nef × 1 X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, SITTING DROP;291 K;0.06 M divalent ions (MgCl2, CaCl2), 0.1 M Tris (pH 8.5), 0.1 M Bicine (pH 8.5) Resolution 3.20 Å R-free 0.321

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.

1313 other PDB entries and 1998 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence
UniProt name B2MG_HUMAN
Isoform
PDB entities 4
Chains and sequence ranges Author chain L; PDBConstruct 2–100; UniProt 21–119

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 8gvb

P(r) Distance Distribution P(r) Distribution

P(r) distribution for 8gvb
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2. Structure Basics 2. Structure Basics

Entry ID entry_id8gvb
Deposition date deposition_date2022-09-14
Structure title titleThe complex between public TCR TD08 and HLA-A24 bound to HIV-1 Nef138-8 peptide
Keywords keywordsComplex structure, Public TCRs, T cell immunity, Nef138-8 epitope, IMMUNE SYSTEM; IMMUNE SYSTEM
Experimental Method methodX-RAY DIFFRACTION

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

Radius of gyration Rg (Guinier) rg_guinier36.82
Radius of gyration Rg (electron density) rg_electron36.98
Forward intensity I(0) i0138094000.00
Molecular weight molecular_weight91521.0 kDa
Excluded volume excluded_volume113160 ų
Envelope volume envelope_volume155100 ų
Hydration-shell volume shell_volume38200 ų
Envelope diameter envelope_diameter138.3
Shell Rg shell_rg38.85
Envelope Rg envelope_rg37.41
Shape Rg shape_rg36.95
Total Rg total_rg37.19
Total atoms total_atoms6462
Residues n_residues798
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 dmax130.8
Rg (real space) rg_real37.39
Rg uncertainty (real space) rg_real_error1.38
I(0) (real space) i0_real1.3810e+08
I(0) uncertainty (real space) i0_real_error2.6610e+06
Rg (reciprocal space) rg_reciprocal37.03
I(0) (reciprocal space) i0_reciprocal138000000.0000
Solution quality estimate total_estimate0.7726
Solution quality rating solution_quality GOOD a GOOD solution
P(r) peaks n_peaks2
Primary peak position r_peak_primary33.5
Skewness Skewness skewness0.690
Kurtosis Kurtosis kurtosis-0.031
Angular range angular_range— – 0.2150 −1
Current regularization parameter α current_alpha0.0000
Highest regularization parameter α highest_alpha21000000.0000
Real-space data points n_real_points44
GNOM version gnom_version4.1.3
Quality Criteria quality_criteria AN1: 0.000; Oscil: 0.628; Stabil: 1.000; Sysdev: 1.000; Positv: 1.000; Valcen: 0.524; Smooth: 0.633

5. Crystallography and Experiment 5. Crystallography & Experiment

6. Entities and Polymers Entities & Polymers (5)

7. Fold Classification (SCOP + CATH) 3 domains

CATH v4.4 (3 domains)

Domain ID domain_id8gvbA01
Class class2 — Mainly Beta
Architecture architecture60 — Sandwich
Topology topology40 — Immunoglobulin-like
Homologous superfamily homologous superfamily10 — Immunoglobulins
Domain ID domain_id8gvbH01
Class class3 — Alpha Beta
Architecture architecture30 — 2-Layer Sandwich
Topology topology500 — Murine Class I Major Histocompatibility Complex, H2-DB; Chain A, domain 1
Homologous superfamily homologous superfamily10 — MHC class I-like antigen recognition-like
Domain ID domain_id8gvbH02
Class class2 — Mainly Beta
Architecture architecture60 — Sandwich
Topology topology40 — Immunoglobulin-like
Homologous superfamily homologous superfamily10 — Immunoglobulins

8. Citations (1)

9. Files and Curves (10)