ISDA

Deposition Date 2024-04-24

Release Date 2025-02-26

Last Version Date 2025-02-26

Entry Detail

PDB ID:

9F2W

Keywords:

IMMUNE SYSTEM

Title:

Cryo-EM structure of the I923V MDA5-dsRNA filament in complex with ATP

Biological Source:

Source Organism:

Mus musculus (Taxon ID: 10090)

Host Organism:

Escherichia coli

Method Details:

Experimental Method:

ELECTRON MICROSCOPY

Resolution:

4.21 Å

Aggregation State:

FILAMENT

Reconstruction Method:

HELICAL

Download Validation Report

Macromolecular Entities

Protein Blast

Polymer Type:polypeptide(L)
Molecule:Interferon-induced helicase C domain-containing protein 1
Gene (Uniprot):Ifih1
Mutations:I923V, delta646-663
Chain IDs:A
Chain Length:1028
Number of Molecules:1
Biological Source:Mus musculus

UniProt ID:Q8R5F7 Pfam ID:PF16739, PF00619, PF04851, PF18119, PF00271, PF11648

Polymer Type:polyribonucleotide
Molecule:RNA (5'-R(P*CP*AP*AP*GP*CP*CP*GP*AP*GP*GP*AP*GP*AP*U)-3')
Chain IDs:B (auth: X)
Chain Length:14
Number of Molecules:1
Biological Source:Mus musculus

Polymer Type:polyribonucleotide
Molecule:RNA (5'-R(P*AP*UP*CP*UP*CP*CP*UP*CP*GP*GP*CP*UP*UP*G)-3')
Chain IDs:C (auth: Y)
Chain Length:14
Number of Molecules:1
Biological Source:Mus musculus

Ligand Molecules

ATP

Primary Citation

Molecular basis of autoimmune disease protection by MDA5 variants

Singh, R, Herrero del Valle, A, Joiner, J.D, Zwaagstra, M, Ferguson, B.J, van Kuppeveld, F.J.M, Modis, Y.Show

Biorxiv ? ? ? (2024)

DOI: 10.1101/2024.10.03.616466

Primary Citation of related structures