SMTL ID : 4bw5.1 (1 other biounit)

Crystal structure of human two pore domain potassium ion channel TREK2 (K2P10.1)

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 3.20 Å

Oligo State

homo-dimer

Ligands

4 x K: POTASSIUM ION(Non-covalent)

K.1: 11 residues within 4Å: Chain A: G.109, Y.110, G.111, G.218, F.219 Chain B: G.109, Y.110, G.111, G.218, F.219 Ligands: K.2 4 PLIP interactions: 2 interactions with chain A, 2 interactions with chain B Metal complexes: A:Y.110, A:F.219, B:Y.110, B:F.219 K.2: 10 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.1, K.3 5 PLIP interactions: 3 interactions with chain A, 2 interactions with chain B Metal complexes: A:I.108, A:G.109, A:G.218, B:G.109, B:G.218 K.3: 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.2, K.4 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:I.108, A:T.216 K.4: 5 residues within 4Å: Chain A: T.107, T.216 Chain B: T.107, T.216 Ligands: K.3 5 PLIP interactions: 3 interactions with chain B, 2 interactions with chain A Metal complexes: B:T.107, B:T.216, B:T.216, A:T.107, A:T.216

2 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 CD.6: 1 residues within 4Å: Chain B: D.55 2 PLIP interactions: 2 interactions with chain B Metal complexes: B:D.55, B:D.55

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

PC1.7: 3 residues within 4Å: Chain A: V.186, I.194, F.195 2 PLIP interactions: 2 interactions with chain A Hydrophobic interactions: A:V.186, A:F.195 PC1.8: 4 residues within 4Å: Chain B: V.186, I.194, F.195, L.239 3 PLIP interactions: 3 interactions with chain B Hydrophobic interactions: B:V.186, B:F.195, B:L.239

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Pike, A.C.W. et al., K2P Channel Gating Mechanisms Revealed by Structures of Trek-2 and a Complex with Prozac. Science (2015)

Release Date

2013-07-31

Peptides

POTASSIUM CHANNEL SUBFAMILY K MEMBER 10: AB

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
B

Membrane

We predict this structure to be a membrane protein.
Show / Hide

POTASSIUM CHANNEL SUBFAMILY K MEMBER 10

Related Entries With Identical Sequence