SMTL ID : 6pis.1

Mouse two pore domain K+ channel TRAAK (K2P4.1) - Fab complex structure

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 2.77 Å

Oligo State

hetero-2-2-2-mer

Ligands

6 x K: POTASSIUM ION(Non-functional Binders)(Non-covalent)

K.1: 0 residues within 4Å: (No contacts) No protein-ligand interaction detected (PLIP) K.2: 10 residues within 4Å: Chain A: G.132, Y.133, G.241, F.242 Chain B: G.132, Y.133, G.134, G.241, F.242 Ligands: K.3 5 PLIP interactions: 2 interactions with chain A, 3 interactions with chain B Metal complexes: A:Y.133, A:G.241, B:G.132, B:Y.133, B:F.242 K.3: 10 residues within 4Å: Chain A: I.131, G.132, V.240, G.241 Chain B: I.131, G.132, V.240, G.241 Ligands: K.2, K.4 5 PLIP interactions: 3 interactions with chain A, 2 interactions with chain B Metal complexes: A:G.132, A:V.240, A:G.241, B:V.240, B:G.241 K.4: 10 residues within 4Å: Chain A: T.130, I.131, T.239, V.240 Chain B: T.130, I.131, T.239, V.240 Ligands: K.3, K.5 5 PLIP interactions: 3 interactions with chain A, 2 interactions with chain B Metal complexes: A:I.131, A:T.239, A:V.240, B:I.131, B:T.239 K.5: 5 residues within 4Å: Chain A: T.130, T.239 Chain B: T.130, T.239 Ligands: K.4 5 PLIP interactions: 3 interactions with chain A, 2 interactions with chain B Metal complexes: A:T.130, A:T.130, A:T.239, B:T.130, B:T.130 K.6: 0 residues within 4Å: (No contacts) No protein-ligand interaction detected (PLIP)

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Brohawn, S.G. et al., The mechanosensitive ion channel TRAAK is localized to the mammalian node of Ranvier. Elife (2019)

Release Date

2019-12-25

Peptides

Potassium channel subfamily K member 4: AB
ANTIBODY FAB FRAGMENT LIGHT CHAIN: CF
ANTIBODY FAB FRAGMENT HEAVY CHAIN: DE

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
B

C
L

F
M

D
H

E
I

Membrane

We predict this structure to be a membrane protein.
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Potassium channel subfamily K member 4

ANTIBODY FAB FRAGMENT LIGHT CHAIN

ANTIBODY FAB FRAGMENT HEAVY CHAIN