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7k3g

SARS-CoV-2 Envelope Protein Transmembrane Domain: Pentameric Structure Determined by Solid-State NMR

Method: SOLID-STATE NMR
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1. Protein Identity and Related Structures Protein Identity & Related Structures

Envelope small membrane protein

Severe acute respiratory syndrome coronavirus 2

UniProt P0DTC4

State in the Current Structure

Assembly Physical composition Protein state Molecular copy count Associated components Data consistency
1 Protein homooligomer Homooligomer Protein 5 No other associated polymer Consistent with protein count

Other States of the Same Protein in the Database

Monomer

None

Homodimer
8u1t

1 assemblies

Homotetramer

None

Other homooligomers
7k3g 8suz

2 assemblies

Heteromeric or nucleic-acid complex
7m4r 7ntk 7ntk 7ntk 7ntk 7qcr 7qcs 7qct 7qct 7tuq 9hm2

11 assemblies

View Construct and Data Evidence
UniProt name VEMP_SARS2
Isoform —
PDB entities 1
Chains and sequence ranges Author chain A； PDBConstruct 1–31； UniProt 8–38 Author chain B； PDBConstruct 1–31； UniProt 8–38 Author chain C； PDBConstruct 1–31； UniProt 8–38 Author chain D； PDBConstruct 1–31； UniProt 8–38 Author chain E； PDBConstruct 1–31； UniProt 8–38

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_id7k3g
Deposition date deposition_date2020-09-11
Structure title titleSARS-CoV-2 Envelope Protein Transmembrane Domain: Pentameric Structure Determined by Solid-State NMR
Keywords keywordsViroporin, Pentameric Ion Channel, Transmembrane Domain, VIRAL PROTEIN; VIRAL PROTEIN
Experimental Method methodSOLID-STATE NMR
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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.

7k3g__assembly_1__model_10

Assembly 1 · Model 10 · CRYSOL 4.1.3-1-20251215 (887e7ef)

Download this curve (.dat)

7k3g__assembly_1__model_10 | I(q)

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

7k3g__assembly_1__model_10 | 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）18.15 Å
Rg (electron density)16.69 Å
Total Rg17.95 Å
Atom count2545
Residues155
Excluded volume22690 ų
Maximum q0.500 Å⁻¹
Assembly Model Structure unit Oligomeric description Status CRYSOL Actions
1 1 7k3g__assembly_1__model_1 pentameric （5） Success 4.1.3-1-20251215 (887e7ef) View Download
1 2 7k3g__assembly_1__model_2 pentameric （5） Success 4.1.3-1-20251215 (887e7ef) View Download
1 3 7k3g__assembly_1__model_3 pentameric （5） Success 4.1.3-1-20251215 (887e7ef) View Download
1 4 7k3g__assembly_1__model_4 pentameric （5） Success 4.1.3-1-20251215 (887e7ef) View Download
1 5 7k3g__assembly_1__model_5 pentameric （5） Success 4.1.3-1-20251215 (887e7ef) View Download
1 6 7k3g__assembly_1__model_6 pentameric （5） Success 4.1.3-1-20251215 (887e7ef) View Download
1 7 7k3g__assembly_1__model_7 pentameric （5） Success 4.1.3-1-20251215 (887e7ef) View Download
1 8 7k3g__assembly_1__model_8 pentameric （5） Success 4.1.3-1-20251215 (887e7ef) View Download
1 9 7k3g__assembly_1__model_9 pentameric （5） Success 4.1.3-1-20251215 (887e7ef) View Download
1 10 7k3g__assembly_1__model_10 pentameric （5） 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 (1)

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7. Citations (2)