SMTL ID : 6w7b.1

K2P2.1 (TREK-1), 0 mM K+

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 3.88 Å

Oligo State

homo-dimer

Ligands

2 x CD: CADMIUM ION(Non-covalent)

CD.1: 2 residues within 4Å: Chain A: E.290, H.294 1 PLIP interactions: 1 interactions with chain A Metal complexes: A:H.294 CD.7: 2 residues within 4Å: Chain B: I.96, H.107 1 PLIP interactions: 1 interactions with chain B Metal complexes: B:H.107

3 x D12: DODECANE(Non-covalent)

D12.2: 2 residues within 4Å: Chain A: L.277 Ligands: D12.3 1 PLIP interactions: 1 interactions with chain A Hydrophobic interactions: A:L.277 D12.3: 3 residues within 4Å: Chain A: L.37, I.41 Ligands: D12.2 2 PLIP interactions: 2 interactions with chain A Hydrophobic interactions: A:L.37, A:I.41 D12.8: 3 residues within 4Å: Chain B: Y.38, I.41 Ligands: OCT.9 1 PLIP interactions: 1 interactions with chain B Hydrophobic interactions: B:Y.38

2 x OCT: N-OCTANE(Non-covalent)

OCT.4: 1 residues within 4Å: Chain A: I.142 No protein-ligand interaction detected (PLIP) OCT.9: 3 residues within 4Å: Chain B: A.281, T.284 Ligands: D12.8 No protein-ligand interaction detected (PLIP)

1 x B7G: heptyl beta-D-glucopyranoside(Non-covalent)

B7G.5: 1 residues within 4Å: Chain A: G.216 1 PLIP interactions: 1 interactions with chain A Hydrogen bonds: A:G.216

2 x K: POTASSIUM ION(Non-covalent)

K.6: 9 residues within 4Å: Chain A: T.123, I.124, T.232, I.233 Chain B: T.123, I.124, T.232, I.233 Ligands: K.11 4 PLIP interactions: 3 interactions with chain B, 1 interactions with chain A Metal complexes: B:T.123, B:I.124, B:T.232, A:T.232 K.11: 5 residues within 4Å: Chain A: T.123, T.232 Chain B: T.123, T.232 Ligands: K.6 5 PLIP interactions: 3 interactions with chain B, 2 interactions with chain A Metal complexes: B:T.123, B:T.232, B:T.232, A:T.123, A:T.232

1 x D10: DECANE(Non-covalent)

D10.10: 2 residues within 4Å: Chain B: G.135, F.139 1 PLIP interactions: 1 interactions with chain B Hydrophobic interactions: B:F.139

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Lolicato, M. et al., K 2P channel C-type gating involves asymmetric selectivity filter order-disorder transitions. Sci Adv (2020)

Release Date

2021-01-27

Peptides

Potassium channel subfamily K member 2: AB

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
B

Potassium channel subfamily K member 2

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