SMTL ID : 8qz1.1

Crystal structure of human two pore domain potassium ion channel TREK-2 (K2P10.1) in complex with a nanobody (Nb58)

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 3.59 Å

Oligo State

hetero-2-2-mer

Ligands

3 x K: POTASSIUM ION(Non-covalent)

K.1: 9 residues within 4Å: Chain A: I.108, G.109, V.217, G.218 Chain B: I.108, G.109, V.217, G.218 Ligands: K.2 5 PLIP interactions: 3 interactions with chain A, 2 interactions with chain B Metal complexes: A:G.109, A:V.217, A:G.218, B:V.217, B:G.218 K.2: 10 residues within 4Å: Chain A: T.107, I.108, T.216, V.217 Chain B: T.107, I.108, T.216, V.217 Ligands: K.1, K.3 5 PLIP interactions: 3 interactions with chain B, 2 interactions with chain A Metal complexes: B:T.107, B:I.108, B:V.217, A:T.107, A:I.108 K.3: 5 residues within 4Å: Chain A: T.107, T.216 Chain B: T.107, T.216 Ligands: K.2 5 PLIP interactions: 2 interactions with chain A, 3 interactions with chain B Metal complexes: A:T.107, A:T.216, B:T.107, B:T.107, B:T.216

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Rodstrom, K.E.J. et al., Extracellular modulation of TREK-2 activity with nanobodies provides insight into the mechanisms of K2P channel regulation. Nat Commun (2024)

Release Date

2024-05-29

Peptides

Isoform B of Potassium channel subfamily K member 10: AB
Nanobody 58: 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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Isoform B of Potassium channel subfamily K member 10

Nanobody 58

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