SMTL ID : 6w82.1

K2P2.1 (TREK-1), 50 mM K+

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 3.60 Å

Oligo State

homo-dimer

Ligands

1 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

2 x OCT: N-OCTANE(Non-functional Binders)

OCT.2: 0 residues within 4Å: (No contacts) No protein-ligand interaction detected (PLIP) OCT.9: 0 residues within 4Å: (No contacts) No protein-ligand interaction detected (PLIP)

2 x D12: DODECANE(Non-covalent)

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

1 x D10: DECANE(Non-covalent)

D10.5: 1 residues within 4Å: Chain A: I.142 1 PLIP interactions: 1 interactions with chain A Hydrophobic interactions: A:I.142

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

B7G.6: 1 residues within 4Å: Chain A: H.213 1 PLIP interactions: 1 interactions with chain A Salt bridges: A:H.213

2 x K: POTASSIUM ION(Non-covalent)

K.7: 5 residues within 4Å: Chain A: T.123, T.232 Chain B: T.123, T.232 Ligands: K.8 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.232, A:T.232 K.8: 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.7 5 PLIP interactions: 3 interactions with chain A, 2 interactions with chain B Metal complexes: A:T.123, A:I.124, A:I.233, B:I.124, B:I.233

1 x LNK: PENTANE(Non-functional Binders)

LNK.10: 0 residues within 4Å: (No contacts) No protein-ligand interaction detected (PLIP)

2 x R16: HEXADECANE(Non-covalent)

R16.11: 1 residues within 4Å: Chain B: I.41 1 PLIP interactions: 1 interactions with chain B Hydrophobic interactions: B:I.41 R16.12: 2 residues within 4Å: Chain B: I.138, I.142 2 PLIP interactions: 2 interactions with chain B Hydrophobic interactions: B:I.138, B:I.142

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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