SMTL ID : 8xw0.1

Cryo-EM structure of OSCA3.1-GDN state

Coordinates

PDB Format Compare

Method

ELECTRON MICROSCOPY

Oligo State

homo-dimer

Ligands

4 x P5S: O-[(R)-{[(2R)-2,3-bis(octadecanoyloxy)propyl]oxy}(hydroxy)phosphoryl]-L-serine(Non-covalent)

P5S.1: 13 residues within 4Å: Chain A: Y.367, V.370, I.374, M.378, H.447, R.450, A.451, G.454, K.455, Y.458, F.462, H.615, R.619 12 PLIP interactions: 12 interactions with chain A Hydrophobic interactions: A:Y.367, A:V.370, A:I.374, A:Y.458, A:Y.458, A:F.462 Hydrogen bonds: A:G.454, A:K.455 Salt bridges: A:K.455, A:K.455, A:H.615, A:R.619 P5S.2: 9 residues within 4Å: Chain A: I.16, F.416, I.420, I.423, A.427, K.512, S.554, T.557, R.558 10 PLIP interactions: 10 interactions with chain A Hydrophobic interactions: A:I.16, A:F.416, A:I.420, A:I.420, A:I.423, A:A.427 Hydrogen bonds: A:S.554, A:S.554, A:R.558 Salt bridges: A:K.512 P5S.3: 12 residues within 4Å: Chain B: Y.367, V.370, I.374, H.447, R.450, A.451, G.454, K.455, Y.458, F.462, H.615, R.619 11 PLIP interactions: 11 interactions with chain B Hydrophobic interactions: B:V.370, B:I.374, B:F.462, B:F.462 Hydrogen bonds: B:A.451, B:R.619, B:R.619 Salt bridges: B:H.447, B:R.450, B:K.455, B:K.455 P5S.4: 6 residues within 4Å: Chain B: I.420, I.423, A.427, K.512, S.554, R.558 4 PLIP interactions: 4 interactions with chain B Hydrophobic interactions: B:I.423, B:I.423 Hydrogen bonds: B:S.554 Salt bridges: B:K.512

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Han, Y. et al., Mechanical activation opens a lipid-lined pore in OSCA ion channels. Nature (2024)

Release Date

2024-04-10

Peptides

CSC1-like protein ERD4: AB

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
B

B
A

Membrane

We predict this structure to be a membrane protein.
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CSC1-like protein ERD4