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8ur5

I53_dn5 nanoparticle displaying the trimeric HA heads with heptad domain, TH-1heptad-I53_dn5 (local refinement of TH-1heptad)

Method: ELECTRON MICROSCOPY
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1. Protein Identity and Related Structures Protein Identity & Related Structures

Trimer head HA,Hemagglutinin HA1 chain

synthetic construct

UniProt Q289M7

State in the Current Structure

Assembly Physical composition Protein state Molecular copy count Associated components Data consistency
1 Protein homooligomer Homooligomer Protein 3 2-acetamido-2-deoxy-beta-D-glucopyranose × 12 Consistent with protein count

Other States of the Same Protein in the Database

Monomer

None

Homodimer

None

Homotetramer

None

Other homooligomers
8ur5 8ur7

2 assemblies

Heteromeric or nucleic-acid complex
7mfg 7scn 7sco 8d21

4 assemblies

View Construct and Data Evidence
UniProt name HEMA_I00A1
Isoform —
PDB entities 1
Chains and sequence ranges Author chain A； PDBConstruct 31–247； UniProt 64–280 Author chain B； PDBConstruct 31–247； UniProt 64–280 Author chain C； PDBConstruct 31–247； UniProt 64–280

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.

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2. Structure Basics 2. Structure Basics

Entry ID entry_id8ur5
Deposition date deposition_date2023-10-25
Structure title titleI53_dn5 nanoparticle displaying the trimeric HA heads with heptad domain, TH-1heptad-I53_dn5 (local refinement of TH-1heptad)
Keywords keywords;Influenza virus, Hemagglutinin nanoparticle vaccine, Structural Genomics, Seattle Structural Genomics Center for Infectious Disease, SSGCID, VIRAL PROTEIN ;; VIRAL PROTEIN
Experimental Method methodELECTRON MICROSCOPY
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3. Official assembly/model SAXS Official SAXS Profiles

This page reads only the latest assembly calculations. Every curve maps to an explicit PDB entry, official biological assembly and coordinate model.

8ur5__assembly_1__model_1

Assembly 1 · Model 1 · CRYSOL 4.1.3-1-20251215 (887e7ef)

Download this curve (.dat)

8ur5__assembly_1__model_1 | I(q)

10-2 10-1 106 107 q (1/Angstrom) I(q)
100 plotted points; both axes use logarithmic scales.

8ur5__assembly_1__model_1 | P(r) · Pending

The new assembly/model P(r) has not been calculated yet This placeholder does not display legacy data r (Angstrom) P(r)
P(r) will be calculated and displayed separately for the same assembly/model.
Rg（Guinier）27.55 Å
Rg (electron density)25.89 Å
Total Rg26.86 Å
Atom count4989
Residues696
Excluded volume88205 ų
Maximum q0.500 Å⁻¹
Assembly Model Structure unit Oligomeric description Status CRYSOL Actions
1 1 8ur5__assembly_1__model_1 trimeric （3） Success 4.1.3-1-20251215 (887e7ef) View Download
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4. Crystallography and Experiment 4. Crystallography & Experiment

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5. Entities and Polymers Entities & Polymers (2)

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7. Citations (1)