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7bny

Structure of 2A protein from encephalomyocarditis virus (EMCV)

Method: X-RAY DIFFRACTION
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1. Protein Identity and Related Structures Protein Identity & Related Structures

Genome polyprotein

Mengo encephalomyocarditis virus

UniProt P12296

State in the Current Structure

Assembly Physical composition Protein state Molecular copy count Associated components Data consistency
1 Protein monomer Monomer Protein 1 SULFATE ION × 3 water × 1 Consistent with protein count
2 Protein monomer Monomer Protein 1 SULFATE ION × 3 water × 1 Consistent with protein count
3 Protein monomer Monomer Protein 1 SULFATE ION × 1 water × 1 Consistent with protein count
4 Protein monomer Monomer Protein 1 SULFATE ION × 2 water × 1 Consistent with protein count

Other States of the Same Protein in the Database

Monomer
2m7y 2mmh 2mmi 2mmk 2mml 4nyz 4nz0 4nz0 4nz0 4nz0 4nz0 4nz0

23 assemblies; showing the first 12

Homodimer
4nz0

1 assemblies

Homotetramer
1mec 1mec 2mev 2mev

4 assemblies

Other homooligomers
1mec 1mec 1mec 1mec 2mev 2mev 2mev 2mev

8 assemblies

Heteromeric or nucleic-acid complex
7nwt

1 assemblies

View Construct and Data Evidence
UniProt name POLG_ENMGO
Isoform —
PDB entities 1
Chains and sequence ranges Author chain A； PDBConstruct 1–143； UniProt 902–1044 Author chain B； PDBConstruct 1–143； UniProt 902–1044 Author chain C； PDBConstruct 1–143； UniProt 902–1044 Author chain D； PDBConstruct 1–143； UniProt 902–1044

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_id7bny
Deposition date deposition_date2021-01-22
Structure title titleStructure of 2A protein from encephalomyocarditis virus (EMCV)
Keywords keywords;EMCV, cardiovirus, 2A, picornavirus, frameshifting, PRF, RNA-binding protein, protein-mediated frameshifting, ribosome-binding protein, beta-shell, VIRAL PROTEIN ;; VIRAL PROTEIN
Experimental Method methodX-RAY DIFFRACTION
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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.

7bny__assembly_1__model_1

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

Download this curve (.dat)

7bny__assembly_1__model_1 | I(q)

10-2 10-1 105 106 q (1/Angstrom) I(q)
100 plotted points; both axes use logarithmic scales.

7bny__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）16.35 Å
Rg (electron density)15.01 Å
Total Rg16.20 Å
Atom count1121
Residues132
Excluded volume19765 ų
Maximum q0.500 Å⁻¹
Assembly Model Structure unit Oligomeric description Status CRYSOL Actions
1 1 7bny__assembly_1__model_1 monomeric （1） Success 4.1.3-1-20251215 (887e7ef) View Download
2 1 7bny__assembly_2__model_1 monomeric （1） Success 4.1.3-1-20251215 (887e7ef) View Download
3 1 7bny__assembly_3__model_1 monomeric （1） Success 4.1.3-1-20251215 (887e7ef) View Download
4 1 7bny__assembly_4__model_1 monomeric （1） 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 (3)

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7. Citations (1)