SMTL ID : 8uec.1

Structure of TREK-1CG*:CAT335a

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 3.00 Å

Oligo State

homo-dimer

Ligands

1 x 16C: N-((E,2S,3R)-1,3-DIHYDROXYOCTADEC-4-EN-2-YL)PALMITAMIDE(Non-covalent)

16C.1: 12 residues within 4Å: Chain A: K.11, T.12, S.14, T.15, I.16, L.18, I.265, A.266, K.267, T.269, K.270 Ligands: D10.3 10 PLIP interactions: 10 interactions with chain A Hydrophobic interactions: A:K.11, A:K.11, A:T.12, A:T.15, A:I.16, A:L.18, A:I.265 Hydrogen bonds: A:T.12, A:K.267, A:K.270

11 x D10: DECANE(Non-covalent)(Non-functional Binders)

D10.2: 2 residues within 4Å: Chain A: W.10 Chain B: Q.146 1 PLIP interactions: 1 interactions with chain A Hydrophobic interactions: A:W.10 D10.3: 2 residues within 4Å: Chain A: K.270 Ligands: 16C.1 2 PLIP interactions: 2 interactions with chain A Hydrophobic interactions: A:K.270, A:K.270 D10.4: 7 residues within 4Å: Chain A: G.96, F.99, F.100, K.237, P.238, W.241 Ligands: WUZ.5 5 PLIP interactions: 5 interactions with chain A Hydrophobic interactions: A:F.99, A:F.99, A:F.100, A:K.237, A:P.238 D10.6: 5 residues within 4Å: Chain A: F.138 Chain B: I.16, L.262, A.266 Ligands: R16.23 6 PLIP interactions: 3 interactions with chain B, 3 interactions with chain A Hydrophobic interactions: B:I.16, B:L.262, B:A.266, A:F.138, A:F.138, A:F.138 D10.13: 0 residues within 4Å: (No contacts) No protein-ligand interaction detected (PLIP) D10.14: 5 residues within 4Å: Chain A: I.133, P.134, G.137, F.138 Ligands: D10.18 2 PLIP interactions: 2 interactions with chain A Hydrophobic interactions: A:P.134, A:F.138 D10.15: 1 residues within 4Å: Chain B: G.120 No protein-ligand interaction detected (PLIP) D10.16: 4 residues within 4Å: Chain A: I.208 Chain B: I.123, I.127, L.130 3 PLIP interactions: 2 interactions with chain B, 1 interactions with chain A Hydrophobic interactions: B:I.123, B:I.127, A:I.208 D10.17: 5 residues within 4Å: Chain B: G.96, D.234, K.237, P.238, W.241 2 PLIP interactions: 2 interactions with chain B Hydrophobic interactions: B:K.237, B:P.238 D10.18: 9 residues within 4Å: Chain A: T.108, I.133, T.216, T.217, L.255 Chain B: T.216, T.217, L.255 Ligands: D10.14 3 PLIP interactions: 2 interactions with chain A, 1 interactions with chain B Hydrophobic interactions: A:I.133, A:L.255, B:L.255 D10.25: 1 residues within 4Å: Chain B: V.189 1 PLIP interactions: 1 interactions with chain B Hydrophobic interactions: B:V.189

2 x WUZ: N-[(2,4-dichlorophenyl)methyl]-4-[(3R)-3-methyl-2,5-dioxopyrrolidin-1-yl]benzamide

WUZ.5: 16 residues within 4Å: Chain A: G.96, C.97, F.100, G.103, T.107, N.113, I.114, A.225, G.226, G.227, K.237, V.240, W.241, I.244 Ligands: D10.4, CD.11 11 PLIP interactions: 11 interactions with chain A Hydrophobic interactions: A:F.100, A:K.237, A:I.244 Hydrogen bonds: A:N.113, A:A.225, A:K.237 pi-Stacking: A:F.100, A:F.100, A:W.241, A:W.241 Halogen bonds: A:T.107 WUZ.19: 16 residues within 4Å: Chain B: C.97, F.100, G.103, T.104, F.111, I.114, F.210, A.225, G.226, G.227, S.228, K.237, V.240, W.241, I.244 Ligands: CD.24 9 PLIP interactions: 9 interactions with chain B Hydrophobic interactions: B:F.100, B:F.111, B:K.237, B:I.244 Hydrogen bonds: B:A.225 pi-Stacking: B:F.100, B:F.100, B:W.241, B:W.241

5 x K: POTASSIUM ION(Non-covalent)

K.7: 9 residues within 4Å: Chain A: G.110, I.218, G.219 Chain B: I.109, G.110, I.218, G.219 Ligands: K.8, K.9 5 PLIP interactions: 3 interactions with chain B, 2 interactions with chain A Metal complexes: B:G.110, B:I.218, B:G.219, A:I.218, A:G.219 K.8: 10 residues within 4Å: Chain A: T.108, G.110, T.217, I.218 Chain B: T.108, I.109, T.217, I.218 Ligands: K.7, K.20 5 PLIP interactions: 2 interactions with chain A, 3 interactions with chain B Metal complexes: A:T.108, A:T.217, B:T.108, B:T.217, B:I.218 K.9: 10 residues within 4Å: Chain A: G.110, F.111, G.112, G.219, F.220 Chain B: G.110, F.111, G.219, F.220 Ligands: K.7 4 PLIP interactions: 3 interactions with chain A, 1 interactions with chain B Metal complexes: A:G.110, A:F.111, A:F.220, B:F.220 K.20: 5 residues within 4Å: Chain A: T.108, T.217 Chain B: T.108, T.217 Ligands: K.8 3 PLIP interactions: 2 interactions with chain B, 1 interactions with chain A Metal complexes: B:T.108, B:T.217, A:T.217 K.21: 1 residues within 4Å: Chain B: G.112 No protein-ligand interaction detected (PLIP)

3 x R16: HEXADECANE(Non-covalent)

R16.10: 7 residues within 4Å: Chain A: P.192, I.195, F.235, Y.236, V.239, V.240, W.243 6 PLIP interactions: 6 interactions with chain A Hydrophobic interactions: A:P.192, A:I.195, A:Y.236, A:V.239, A:V.240, A:W.243 R16.22: 2 residues within 4Å: Chain B: Y.23, V.273 4 PLIP interactions: 4 interactions with chain B Hydrophobic interactions: B:Y.23, B:Y.23, B:V.273, B:V.273 R16.23: 7 residues within 4Å: Chain B: T.12, T.15, I.16, A.266, T.269, K.270 Ligands: D10.6 2 PLIP interactions: 2 interactions with chain B Hydrophobic interactions: B:T.12, B:I.16

3 x CD: CADMIUM ION(Non-covalent)

CD.11: 2 residues within 4Å: Chain A: D.229 Ligands: WUZ.5 No protein-ligand interaction detected (PLIP) CD.12: 2 residues within 4Å: Chain A: E.275, H.279 2 PLIP interactions: 2 interactions with chain A Metal complexes: A:E.275, A:H.279 CD.24: 3 residues within 4Å: Chain B: H.92, D.229 Ligands: WUZ.19 No protein-ligand interaction detected (PLIP)

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Mondal, A. et al., Structure of Trek-1(S131C mutant) with ML335. To Be Published

Release Date

2024-06-26

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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