SMTL ID : 7kjr.1

Cryo-EM structure of SARS-CoV-2 ORF3a

Coordinates

PDB Format

Method

ELECTRON MICROSCOPY

Oligo State

hetero-2-2-mer

Ligands

2 x PEE: 1,2-dioleoyl-sn-glycero-3-phosphoethanolamine(Non-covalent)

PEE.1: 11 residues within 4Å: Chain A: K.61, I.62, I.63, T.64 Chain B: I.118, V.121, R.122, Y.206 Chain C: L.31, T.35, W.39 7 PLIP interactions: 2 interactions with chain C, 5 interactions with chain B Hydrophobic interactions: C:L.31, C:T.35, B:I.118, B:V.121 Hydrogen bonds: B:R.126, B:Y.206 Water bridges: B:N.144 PEE.2: 11 residues within 4Å: Chain A: I.118, V.121, R.122, Y.206 Chain B: K.61, I.62, I.63, T.64 Chain D: L.31, T.35, W.39 7 PLIP interactions: 5 interactions with chain A, 2 interactions with chain D Hydrophobic interactions: A:I.118, A:V.121, D:L.31, D:L.31 Hydrogen bonds: A:R.126, A:Y.206 Water bridges: A:N.144

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Kern, D.M. et al., Cryo-EM structure of SARS-CoV-2 ORF3a in lipid nanodiscs. Nat.Struct.Mol.Biol. (2021)

Release Date

2020-11-18

Peptides

ORF3a protein: AB
Apolipoprotein A-I: CD

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
B

C
C

D
D

Membrane

We predict this structure to be a membrane protein.
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ORF3a protein

Apolipoprotein A-I

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