SMTL ID : 4xdl.2 (1 other biounit)

Crystal structure of human two pore domain potassium ion channel TREK2 (K2P10.1) in complex with a brominated fluoxetine derivative.

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 3.50 Å

Oligo State

homo-dimer

Ligands

3 x K: POTASSIUM ION(Non-covalent)

K.1: 10 residues within 4Å: Chain A: I.108, G.109, Y.110, V.217, G.218 Chain B: I.108, G.109, V.217, G.218 Ligands: K.2 5 PLIP interactions: 3 interactions with chain B, 2 interactions with chain A Metal complexes: B:I.108, B:V.217, B:G.218, A:I.108, A: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 A, 2 interactions with chain B Metal complexes: A:T.107, A:I.108, A:T.216, B:T.107, B: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: 3 interactions with chain A, 2 interactions with chain B Metal complexes: A:T.107, A:T.107, A:T.216, B:T.107, B:T.216

2 x 40D: 3-[2-bromanyl-4-(trifluoromethyl)phenoxy]-N-methyl-3-phenyl-propan-1-amine(Non-covalent)

40D.4: 4 residues within 4Å: Chain A: V.188, T.215, F.251 Chain B: I.129 2 PLIP interactions: 2 interactions with chain A Hydrophobic interactions: A:T.215, A:F.251 40D.8: 5 residues within 4Å: Chain A: I.129 Chain B: V.188, L.214, T.215, F.251 3 PLIP interactions: 3 interactions with chain B Hydrophobic interactions: B:T.215, B:F.251, B:F.251

1 x CD: CADMIUM ION(Non-covalent)

CD.5: 2 residues within 4Å: Chain B: E.48, E.51 3 PLIP interactions: 3 interactions with chain B Metal complexes: B:E.48, B:E.48, B:E.51

2 x PC1: 1,2-DIACYL-SN-GLYCERO-3-PHOSPHOCHOLINE(Non-covalent)

PC1.6: 2 residues within 4Å: Chain B: V.173, W.261 3 PLIP interactions: 3 interactions with chain B Hydrophobic interactions: B:V.173, B:W.261, B:W.261 PC1.7: 2 residues within 4Å: Chain B: V.186, I.194 2 PLIP interactions: 2 interactions with chain B Hydrophobic interactions: B:V.186, B:I.194

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Dong, Y.Y. et al., K2P channel gating mechanisms revealed by structures of TREK-2 and a complex with Prozac. Science (2015)

Release Date

2015-03-18

Peptides

Potassium channel subfamily K member 10: AB

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
C

B
D

Membrane

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

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