SMTL ID : 9f2w.1

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

Coordinates

PDB Format Compare

Method

ELECTRON MICROSCOPY

Oligo State

homo-dimer

Ligands

2 x ZN: ZINC ION(Non-covalent)

ZN.1: 7 residues within 4Å: Chain A: C.910, N.912, C.913, M.915, C.965, C.967, W.971 4 PLIP interactions: 4 interactions with chain A Metal complexes: A:C.910, A:C.913, A:C.965, A:C.967 ZN.3: 7 residues within 4Å: Chain D: C.910, N.912, C.913, M.915, C.965, C.967, W.971 4 PLIP interactions: 4 interactions with chain D Metal complexes: D:C.910, D:C.913, D:C.965, D:C.967

2 x ATP: ADENOSINE-5'-TRIPHOSPHATE(Non-covalent)

ATP.2: 16 residues within 4Å: Chain A: Q.329, L.330, R.331, Q.334, P.352, T.353, G.354, S.355, G.356, K.357, T.358, R.359, D.800, K.802, R.825, R.827 22 PLIP interactions: 22 interactions with chain A Hydrogen bonds: A:Q.329, A:Q.329, A:Q.334, A:G.354, A:S.355, A:S.355, A:G.356, A:K.357, A:T.358, A:T.358, A:R.359, A:D.800, A:D.800, A:K.802 Salt bridges: A:K.357, A:K.357, A:R.825, A:R.827, A:R.827, A:R.827 pi-Cation interactions: A:R.331, A:R.359 ATP.4: 16 residues within 4Å: Chain D: Q.329, L.330, R.331, Q.334, P.352, T.353, G.354, S.355, G.356, K.357, T.358, R.359, D.800, K.802, R.825, R.827 22 PLIP interactions: 22 interactions with chain D Hydrogen bonds: D:Q.329, D:Q.329, D:Q.334, D:G.354, D:S.355, D:S.355, D:G.356, D:K.357, D:T.358, D:T.358, D:R.359, D:D.800, D:D.800, D:K.802 Salt bridges: D:K.357, D:K.357, D:R.825, D:R.827, D:R.827, D:R.827 pi-Cation interactions: D:R.331, D:R.359

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Singh, R. et al., Molecular basis of autoimmune disease protection by MDA5 variants. Biorxiv (2024)

Release Date

2025-02-26

Peptides

Interferon-induced helicase C domain-containing protein 1: AD

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

D
A

Interferon-induced helicase C domain-containing protein 1

Related Entries With Identical Sequence