SMTL ID : 7bkq.1

CryoEM structure of MDA5-dsRNA filament in complex with ADP with 92-degree helical twist

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.601, N.603, C.604, C.656, C.658, Q.660, W.662 4 PLIP interactions: 4 interactions with chain A Metal complexes: A:C.601, A:C.604, A:C.656, A:C.658 ZN.3: 7 residues within 4Å: Chain D: C.601, N.603, C.604, C.656, C.658, Q.660, W.662 4 PLIP interactions: 4 interactions with chain D Metal complexes: D:C.601, D:C.604, D:C.656, D:C.658

2 x ADP: ADENOSINE-5'-DIPHOSPHATE(Non-covalent)

ADP.2: 11 residues within 4Å: Chain A: Q.2, L.3, R.4, Q.7, T.26, G.27, S.28, G.29, K.30, T.31, R.32 9 PLIP interactions: 9 interactions with chain A Hydrogen bonds: A:R.4, A:Q.7, A:Q.7, A:G.27, A:G.29, A:K.30, A:T.31 Salt bridges: A:K.30 pi-Cation interactions: A:R.32 ADP.4: 11 residues within 4Å: Chain D: Q.2, L.3, R.4, Q.7, T.26, G.27, S.28, G.29, K.30, T.31, R.32 9 PLIP interactions: 9 interactions with chain D Hydrogen bonds: D:R.4, D:Q.7, D:Q.7, D:G.27, D:G.29, D:K.30, D:T.31 Salt bridges: D:K.30 pi-Cation interactions: D:R.32

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Yu, Q. et al., MDA5 disease variant M854K prevents ATP-dependent structural discrimination of viral and cellular RNA. Nat Commun (2021)

Release Date

2021-11-17

Peptides

Isoform 2 of Interferon-induced helicase C domain-containing protein 1: AD

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

D
A

Isoform 2 of Interferon-induced helicase C domain-containing protein 1