8pjg

F11 TCR in complex with Human Leukocyte Antigen class II allotype DR1 presenting P11T->R modified influenza A virus haemagglutinin (HA)306-318 PKYVKQNTLKLAR

Method: X-RAY DIFFRACTION Dmax: 134.9 Å Quality: GOOD

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

HLA class II histocompatibility antigen, DR alpha chain

Homo sapiens

UniProt P01903

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 A; UniProt 26–207 Not recorded HLA class II histocompatibility antigen, DRB1 beta chain × 1 (P01911) Hemagglutinin HA2 chain × 1 (P03435) T cell receptor alpha chain constant × 1 T cell receptor beta constant 1 × 1 EDO 1,2-ETHANEDIOL × 15 P4G 1-ETHOXY-2-(2-ETHOXYETHOXY)ETHANE × 2 X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, SITTING DROP;pH 6.5;291 K;0.1 M Sodium cacodylate pH 6.5, 15 % PEG8000, 0.2 M ammonium sulphate Resolution 1.83 Å R-free 0.214

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.

139 other PDB entries and 219 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence
UniProt name DRA_HUMAN
Isoform
PDB entities 1
Chains and sequence ranges Author chain A; PDBConstruct 2–183; UniProt 26–207

HLA class II histocompatibility antigen, DRB1 beta chain

Homo sapiens

UniProt P01911

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 B; UniProt 30–219 Not recorded HLA class II histocompatibility antigen, DR alpha chain × 1 (P01903) Hemagglutinin HA2 chain × 1 (P03435) T cell receptor alpha chain constant × 1 T cell receptor beta constant 1 × 1 EDO 1,2-ETHANEDIOL × 15 P4G 1-ETHOXY-2-(2-ETHOXYETHOXY)ETHANE × 2 X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, SITTING DROP;pH 6.5;291 K;0.1 M Sodium cacodylate pH 6.5, 15 % PEG8000, 0.2 M ammonium sulphate Resolution 1.83 Å R-free 0.214

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.

9 other PDB entries and 17 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence
UniProt name DRB1_HUMAN
Isoform
PDB entities 2
Chains and sequence ranges Author chain B; PDBConstruct 2–191; UniProt 30–219

Hemagglutinin HA2 chain

OrganismNot specified

UniProt P03435

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 C; UniProt 323–335 Mutation:T318R HLA class II histocompatibility antigen, DR alpha chain × 1 (P01903) HLA class II histocompatibility antigen, DRB1 beta chain × 1 (P01911) T cell receptor alpha chain constant × 1 T cell receptor beta constant 1 × 1 EDO 1,2-ETHANEDIOL × 15 P4G 1-ETHOXY-2-(2-ETHOXYETHOXY)ETHANE × 2 X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, SITTING DROP;pH 6.5;291 K;0.1 M Sodium cacodylate pH 6.5, 15 % PEG8000, 0.2 M ammonium sulphate Resolution 1.83 Å R-free 0.214

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.

15 other PDB entries and 16 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence
UniProt name HEMA_I75A3
Isoform
PDB entities 3
Chains and sequence ranges Author chain C; PDBConstruct 1–13; UniProt 323–335

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 8pjg

P(r) Distance Distribution P(r) Distribution

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

Entry ID entry_id8pjg
Deposition date deposition_date2023-06-23
Structure title titleF11 TCR in complex with Human Leukocyte Antigen class II allotype DR1 presenting P11T->R modified influenza A virus haemagglutinin (HA)306-318 PKYVKQNTLKLAR
Keywords keywords;HLA-II, HLA-DR, HLA-DR1, human leukocyte antigen, major histocompatibility complex, major histocompatibility complex class 2, influenza A virus, flu, haemagglutinin, HA, infection, vaccine, 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_guinier37.46
Radius of gyration Rg (electron density) rg_electron37.72
Forward intensity I(0) i0141773000.00
Molecular weight molecular_weight95308.0 kDa
Excluded volume excluded_volume118880 ų
Envelope volume envelope_volume156410 ų
Hydration-shell volume shell_volume37785 ų
Envelope diameter envelope_diameter144.0
Shell Rg shell_rg39.37
Envelope Rg envelope_rg38.25
Shape Rg shape_rg37.71
Total Rg total_rg37.86
Total atoms total_atoms6722
Residues n_residues825
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 dmax134.9
Rg (real space) rg_real38.05
Rg uncertainty (real space) rg_real_error1.59
I(0) (real space) i0_real1.4180e+08
I(0) uncertainty (real space) i0_real_error2.4110e+06
Rg (reciprocal space) rg_reciprocal37.68
I(0) (reciprocal space) i0_reciprocal141700000.0000
Solution quality estimate total_estimate0.7854
Solution quality rating solution_quality GOOD a GOOD solution
P(r) peaks n_peaks2
Primary peak position r_peak_primary32.1
Skewness Skewness skewness0.662
Kurtosis Kurtosis kurtosis-0.092
Angular range angular_range— – 0.2100 −1
Current regularization parameter α current_alpha0.0000
Highest regularization parameter α highest_alpha17010000.0000
Real-space data points n_real_points43
GNOM version gnom_version4.1.3
Quality Criteria quality_criteria AN1: 0.000; Oscil: 0.609; Stabil: 1.000; Sysdev: 1.000; Positv: 1.000; Valcen: 0.670; Smooth: 0.709

5. Crystallography and Experiment 5. Crystallography & Experiment

6. Entities and Polymers Entities & Polymers (8)

8. Citations (1)

9. Files and Curves (10)