SMTL ID : 7cn1.1

Cryo-EM structure of K+-bound hERG channel in the presence of astemizole

Coordinates

PDB Format Compare

Method

ELECTRON MICROSCOPY

Oligo State

homo-tetramer

Ligands

3 x K: POTASSIUM ION(Non-covalent)

K.1: 8 residues within 4Å: Chain A: S.414, V.415 Chain B: S.414, V.415 Chain C: V.415 Chain D: S.414, V.415 Ligands: K.2 4 PLIP interactions: 1 interactions with chain A, 1 interactions with chain D, 1 interactions with chain B, 1 interactions with chain C Metal complexes: A:V.415, D:V.415, B:V.415, C:V.415 K.2: 9 residues within 4Å: Chain A: V.415, G.416 Chain B: V.415, G.416 Chain C: V.415, G.416 Chain D: V.415, G.416 Ligands: K.1 4 PLIP interactions: 1 interactions with chain B, 1 interactions with chain D, 1 interactions with chain A, 1 interactions with chain C Metal complexes: B:G.416, D:G.416, A:G.416, C:G.416 K.3: 4 residues within 4Å: Chain A: S.414 Chain B: S.414 Chain C: S.414 Chain D: S.414 No protein-ligand interaction detected (PLIP)

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Asai, T. et al., Cryo-EM Structure of K + -Bound hERG Channel Complexed with the Blocker Astemizole. Structure (2021)

Release Date

2021-01-20

Peptides

potassium channel: ABCD

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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potassium channel

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