SMTL ID : 8teo.1

Shaker in low K+ (4mM K+)

Coordinates

PDB Format Compare

Method

ELECTRON MICROSCOPY

Oligo State

homo-tetramer

Ligands

32 x POV: (2S)-3-(hexadecanoyloxy)-2-[(9Z)-octadec-9-enoyloxy]propyl 2-(trimethylammonio)ethyl phosphate(Non-covalent)

POV.1: 10 residues within 4Å: Chain A: V.313, F.375, S.378, L.384, Q.385, L.387, G.388, R.389, L.391, K.392 Ligand excluded by PLIP POV.2: 2 residues within 4Å: Chain A: G.399, F.403 Ligand excluded by PLIP POV.3: 3 residues within 4Å: Chain A: M.395, R.396, G.399 Ligand excluded by PLIP POV.4: 3 residues within 4Å: Chain A: I.402, F.403, F.406 Ligand excluded by PLIP POV.5: 8 residues within 4Å: Chain A: L.405, F.406, P.432, F.435, V.439 Chain C: V.455, I.459, S.462 Ligand excluded by PLIP POV.6: 7 residues within 4Å: Chain A: L.411, A.415, A.419, W.456, V.460, L.463 Chain B: L.368 Ligand excluded by PLIP POV.7: 2 residues within 4Å: Chain A: L.241, I.245 Ligand excluded by PLIP POV.8: 6 residues within 4Å: Chain A: I.243, V.244, C.247, L.248 Chain C: F.406, F.435 Ligand excluded by PLIP POV.11: 2 residues within 4Å: Chain B: L.241, I.245 Ligand excluded by PLIP POV.12: 6 residues within 4Å: Chain A: F.406, F.435 Chain B: I.243, V.244, C.247, L.248 Ligand excluded by PLIP POV.13: 10 residues within 4Å: Chain B: V.313, F.375, S.378, L.384, Q.385, L.387, G.388, R.389, L.391, K.392 Ligand excluded by PLIP POV.14: 2 residues within 4Å: Chain B: G.399, F.403 Ligand excluded by PLIP POV.15: 3 residues within 4Å: Chain B: M.395, R.396, G.399 Ligand excluded by PLIP POV.16: 3 residues within 4Å: Chain B: I.402, F.403, F.406 Ligand excluded by PLIP POV.17: 8 residues within 4Å: Chain A: V.455, I.459, S.462 Chain B: L.405, F.406, P.432, F.435, V.439 Ligand excluded by PLIP POV.18: 7 residues within 4Å: Chain B: L.411, A.415, A.419, W.456, V.460, L.463 Chain D: L.368 Ligand excluded by PLIP POV.19: 7 residues within 4Å: Chain A: L.368 Chain C: L.411, A.415, A.419, W.456, V.460, L.463 Ligand excluded by PLIP POV.20: 10 residues within 4Å: Chain C: V.313, F.375, S.378, L.384, Q.385, L.387, G.388, R.389, L.391, K.392 Ligand excluded by PLIP POV.21: 2 residues within 4Å: Chain C: G.399, F.403 Ligand excluded by PLIP POV.22: 3 residues within 4Å: Chain C: M.395, R.396, G.399 Ligand excluded by PLIP POV.23: 3 residues within 4Å: Chain C: I.402, F.403, F.406 Ligand excluded by PLIP POV.24: 8 residues within 4Å: Chain C: L.405, F.406, P.432, F.435, V.439 Chain D: V.455, I.459, S.462 Ligand excluded by PLIP POV.25: 2 residues within 4Å: Chain C: L.241, I.245 Ligand excluded by PLIP POV.26: 6 residues within 4Å: Chain C: I.243, V.244, C.247, L.248 Chain D: F.406, F.435 Ligand excluded by PLIP POV.27: 2 residues within 4Å: Chain D: L.241, I.245 Ligand excluded by PLIP POV.28: 6 residues within 4Å: Chain B: F.406, F.435 Chain D: I.243, V.244, C.247, L.248 Ligand excluded by PLIP POV.29: 7 residues within 4Å: Chain C: L.368 Chain D: L.411, A.415, A.419, W.456, V.460, L.463 Ligand excluded by PLIP POV.30: 10 residues within 4Å: Chain D: V.313, F.375, S.378, L.384, Q.385, L.387, G.388, R.389, L.391, K.392 Ligand excluded by PLIP POV.31: 2 residues within 4Å: Chain D: G.399, F.403 Ligand excluded by PLIP POV.32: 3 residues within 4Å: Chain D: M.395, R.396, G.399 Ligand excluded by PLIP POV.33: 3 residues within 4Å: Chain D: I.402, F.403, F.406 Ligand excluded by PLIP POV.34: 8 residues within 4Å: Chain B: V.455, I.459, S.462 Chain D: L.405, F.406, P.432, F.435, V.439 Ligand excluded by PLIP

2 x K: POTASSIUM ION(Non-covalent)

K.9: 9 residues within 4Å: Chain A: T.444, V.445 Chain B: T.444, V.445 Chain C: T.444, V.445 Chain D: T.444, V.445 Ligands: K.10 5 PLIP interactions: 1 interactions with chain A, 2 interactions with chain D, 2 interactions with chain B Metal complexes: A:V.445, D:T.444, D:V.445, B:T.444, B:V.445 K.10: 5 residues within 4Å: Chain A: T.444 Chain B: T.444 Chain C: T.444 Chain D: T.444 Ligands: K.9 4 PLIP interactions: 1 interactions with chain B, 1 interactions with chain C, 1 interactions with chain D, 1 interactions with chain A Metal complexes: B:T.444, C:T.444, D:T.444, A:T.444

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Stix, R. et al., Eukaryotic Kv channel Shaker inactivates through selectivity filter dilation rather than collapse. Sci Adv (2023)

Release Date

2023-12-20

Peptides

Potassium voltage-gated channel protein Shaker: ABCD

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
B

C
C

D
D

Membrane

We predict this structure to be a membrane protein.
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Potassium voltage-gated channel protein Shaker