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7v0n

Cryo-EM structure of SINV/EEEV in complex with Fab fragment of a moderately/weakly neutralizing human antibody IgG-21

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

Spike glycoprotein E1

Eastern equine encephalitis virus

UniProt Q4QXJ7

State in the Current Structure

Assembly Physical composition Protein state Molecular copy count Associated components Data consistency
1 Protein heterocomplex Heteromer Protein 16 IgG 21 Fab heavy chain × 4 IgG 21 Fab light chain × 4 Consistent with protein count

Other States of the Same Protein in the Database

Monomer

None

Homodimer

None

Homotetramer

None

Other homooligomers
7n69 7n6a

2 assemblies

Heteromeric or nucleic-acid complex
7v0n 7v0o 7v0p 8vsv 8xi4 8xi5 8ys2 8ys4 9ay1 9ay1 9ay1 9ay1

13 assemblies; showing the first 12

View Construct and Data Evidence
UniProt name POLS_EEEVF
Isoform —
PDB entities 1, 4
Chains and sequence ranges Author chain A； PDBConstruct 1–400； UniProt 802–1201 Author chain B； PDBConstruct 1–400； UniProt 802–1201 Author chain C； PDBConstruct 1–400； UniProt 802–1201 Author chain D； PDBConstruct 1–400； UniProt 802–1201 Author chain a； PDBConstruct 1–342； UniProt 325–666 Author chain b； PDBConstruct 1–342； UniProt 325–666 Author chain c； PDBConstruct 1–342； UniProt 325–666 Author chain d； PDBConstruct 1–342； UniProt 325–666

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_id7v0n
Deposition date deposition_date2022-05-10
Structure title titleCryo-EM structure of SINV/EEEV in complex with Fab fragment of a moderately/weakly neutralizing human antibody IgG-21
Keywords keywordscryo-EM, single particle, virus neutralization, inter virion crosslink, aggregation, VIRUS-IMMUNE SYSTEM complex; VIRUS/IMMUNE SYSTEM
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.

7v0n__assembly_1__model_1

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

Download this curve (.dat)

7v0n__assembly_1__model_1 | I(q)

10-2 10-1 106 107 108 109 q (1/Angstrom) I(q)
100 plotted points; both axes use logarithmic scales.

7v0n__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）68.59 Å
Rg (electron density)65.27 Å
Total Rg64.41 Å
Atom count30232
Residues4772
Excluded volume505940 ų
Maximum q0.500 Å⁻¹
Assembly Model Structure unit Oligomeric description Status CRYSOL Actions
1 1 7v0n__assembly_1__model_1 hexadecameric （16） 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 (4)

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7. Citations (1)