SMTL ID : 6wlv.1

TASK2 in MSP1D1 lipid nanodisc at pH 6.5

Coordinates

PDB Format Compare

Method

ELECTRON MICROSCOPY

Oligo State

homo-dimer

Ligands

3 x K: POTASSIUM ION(Non-covalent)

K.1: 9 residues within 4Å: Chain A: I.99, G.100, I.204, G.205 Chain B: I.99, G.100, I.204, G.205 Ligands: K.2 5 PLIP interactions: 3 interactions with chain A, 2 interactions with chain B Metal complexes: A:I.99, A:G.100, A:I.204, B:I.99, B:I.204 K.2: 10 residues within 4Å: Chain A: T.98, I.99, T.203, I.204 Chain B: T.98, I.99, T.203, I.204 Ligands: K.1, K.3 5 PLIP interactions: 3 interactions with chain B, 2 interactions with chain A Metal complexes: B:I.99, B:T.203, B:I.204, A:I.99, A:T.203 K.3: 5 residues within 4Å: Chain A: T.98, T.203 Chain B: T.98, T.203 Ligands: K.2 5 PLIP interactions: 3 interactions with chain B, 2 interactions with chain A Metal complexes: B:T.98, B:T.98, B:T.203, A:T.98, A:T.203

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Li, B. et al., Structural basis for pH gating of the two-pore domain K + channel TASK2. Nature (2020)

Release Date

2020-07-15

Peptides

Potassium channel TASK2: 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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Potassium channel TASK2