SMTL ID : 8eqt.1

Structure of SARS-CoV-2 Orf3a in plasma membrane-like environment, MSP1D1 nanodisc

Coordinates

PDB Format Compare

Method

ELECTRON MICROSCOPY

Oligo State

homo-dimer

Ligands

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

PEE.1: 7 residues within 4Å: Chain A: A.72, K.75, G.76, H.78, F.79, R.122, I.123 3 PLIP interactions: 3 interactions with chain A Hydrogen bonds: A:K.75, A:R.122, A:R.122 PEE.2: 6 residues within 4Å: Chain A: K.61, I.62, I.63, T.64 Chain B: R.122, Y.206 2 PLIP interactions: 2 interactions with chain B Hydrogen bonds: B:Y.206 Salt bridges: B:R.122 PEE.3: 6 residues within 4Å: Chain A: R.122, Y.206 Chain B: K.61, I.62, I.63, T.64 2 PLIP interactions: 2 interactions with chain A Hydrogen bonds: A:Y.206 Salt bridges: A:R.122 PEE.4: 7 residues within 4Å: Chain B: A.72, K.75, G.76, H.78, F.79, R.122, I.123 3 PLIP interactions: 3 interactions with chain B Hydrogen bonds: B:K.75, B:R.122, B:R.122

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Miller, A.N. et al., The SARS-CoV-2 accessory protein Orf3a is not an ion channel, but does interact with trafficking proteins. Elife (2023)

Release Date

2023-02-08

Peptides

ORF3a protein: AB

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
B

Membrane

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

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