SMTL ID : 8qz2.1

Crystal structure of human two pore domain potassium ion channel TREK-2 (K2P10.1) in complex with an inhibitory nanobody (Nb61)

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 3.50 Å

Oligo State

hetero-2-1-mer

Ligands

4 x K: POTASSIUM ION(Non-covalent)

K.1: 9 residues within 4Å: Chain A: G.101, Y.102, G.210, F.211 Chain B: G.101, Y.102, G.210, F.211 Ligands: K.2 5 PLIP interactions: 3 interactions with chain A, 2 interactions with chain B Metal complexes: A:G.101, A:G.210, A:F.211, B:Y.102, B:F.211 K.2: 10 residues within 4Å: Chain A: I.100, G.101, V.209, G.210 Chain B: I.100, G.101, V.209, G.210 Ligands: K.1, K.3 5 PLIP interactions: 3 interactions with chain A, 2 interactions with chain B Metal complexes: A:I.100, A:G.101, A:V.209, B:G.101, B:G.210 K.3: 10 residues within 4Å: Chain A: T.99, I.100, T.208, V.209 Chain B: T.99, I.100, T.208, V.209 Ligands: K.2, K.4 5 PLIP interactions: 3 interactions with chain A, 2 interactions with chain B Metal complexes: A:T.99, A:I.100, A:V.209, B:I.100, B:T.208 K.4: 5 residues within 4Å: Chain A: T.99, T.208 Chain B: T.99, T.208 Ligands: K.3 4 PLIP interactions: 4 interactions with chain B Metal complexes: B:T.99, B:T.99, B:T.208, B:T.208

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

Potassium channel subfamily K member 10: AB
Nanobody 61: C

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
B

C
C

Membrane

We predict this structure to be a membrane protein.
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Potassium channel subfamily K member 10

Nanobody 61

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