SMTL ID : 7sip.1

Structure of shaker-IR

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)(Non-functional Binders)

POV.1: 11 residues within 4Å: Chain A: V.272, M.273, F.334, S.337, L.343, Q.344, G.347, R.348, L.350, K.351, M.354 Ligand excluded by PLIP POV.2: 4 residues within 4Å: Chain A: G.358, I.361, F.362 Ligands: POV.4 Ligand excluded by PLIP POV.3: 1 residues within 4Å: Chain A: M.354 Ligand excluded by PLIP POV.4: 5 residues within 4Å: Chain A: F.362, F.365 Chain B: L.199 Ligands: POV.2, POV.5 Ligand excluded by PLIP POV.5: 9 residues within 4Å: Chain A: I.361, L.364, F.365, P.391, F.394 Chain C: V.414, S.421 Ligands: POV.4, POV.22 Ligand excluded by PLIP POV.6: 9 residues within 4Å: Chain A: V.414, S.421 Chain B: I.361, L.364, F.365, P.391, F.394 Ligands: POV.7, POV.18 Ligand excluded by PLIP POV.7: 1 residues within 4Å: Ligands: POV.6 Ligand excluded by PLIP POV.8: 6 residues within 4Å: Chain A: A.374, F.377, A.378, V.419 Chain B: R.323, L.327 Ligand excluded by PLIP POV.9: 3 residues within 4Å: Chain A: F.196, L.199, I.204 Ligand excluded by PLIP POV.14: 3 residues within 4Å: Chain B: F.196, L.199, I.204 Ligand excluded by PLIP POV.15: 11 residues within 4Å: Chain B: V.272, M.273, F.334, S.337, L.343, Q.344, G.347, R.348, L.350, K.351, M.354 Ligand excluded by PLIP POV.16: 4 residues within 4Å: Chain B: G.358, I.361, F.362 Ligands: POV.18 Ligand excluded by PLIP POV.17: 1 residues within 4Å: Chain B: M.354 Ligand excluded by PLIP POV.18: 5 residues within 4Å: Chain B: F.362, F.365 Chain D: L.199 Ligands: POV.6, POV.16 Ligand excluded by PLIP POV.19: 9 residues within 4Å: Chain B: V.414, S.421 Chain D: I.361, L.364, F.365, P.391, F.394 Ligands: POV.20, POV.36 Ligand excluded by PLIP POV.20: 1 residues within 4Å: Ligands: POV.19 Ligand excluded by PLIP POV.21: 6 residues within 4Å: Chain B: A.374, F.377, A.378, V.419 Chain D: R.323, L.327 Ligand excluded by PLIP POV.22: 1 residues within 4Å: Ligands: POV.5 Ligand excluded by PLIP POV.23: 6 residues within 4Å: Chain A: R.323, L.327 Chain C: A.374, F.377, A.378, V.419 Ligand excluded by PLIP POV.24: 11 residues within 4Å: Chain C: V.272, M.273, F.334, S.337, L.343, Q.344, G.347, R.348, L.350, K.351, M.354 Ligand excluded by PLIP POV.25: 4 residues within 4Å: Chain C: G.358, I.361, F.362 Ligands: POV.27 Ligand excluded by PLIP POV.26: 1 residues within 4Å: Chain C: M.354 Ligand excluded by PLIP POV.27: 5 residues within 4Å: Chain A: L.199 Chain C: F.362, F.365 Ligands: POV.25, POV.28 Ligand excluded by PLIP POV.28: 9 residues within 4Å: Chain C: I.361, L.364, F.365, P.391, F.394 Chain D: V.414, S.421 Ligands: POV.27, POV.31 Ligand excluded by PLIP POV.29: 3 residues within 4Å: Chain C: F.196, L.199, I.204 Ligand excluded by PLIP POV.30: 3 residues within 4Å: Chain D: F.196, L.199, I.204 Ligand excluded by PLIP POV.31: 1 residues within 4Å: Ligands: POV.28 Ligand excluded by PLIP POV.32: 6 residues within 4Å: Chain C: R.323, L.327 Chain D: A.374, F.377, A.378, V.419 Ligand excluded by PLIP POV.33: 11 residues within 4Å: Chain D: V.272, M.273, F.334, S.337, L.343, Q.344, G.347, R.348, L.350, K.351, M.354 Ligand excluded by PLIP POV.34: 4 residues within 4Å: Chain D: G.358, I.361, F.362 Ligands: POV.36 Ligand excluded by PLIP POV.35: 1 residues within 4Å: Chain D: M.354 Ligand excluded by PLIP POV.36: 5 residues within 4Å: Chain C: L.199 Chain D: F.362, F.365 Ligands: POV.19, POV.34 Ligand excluded by PLIP

4 x K: POTASSIUM ION(Non-covalent)

K.10: 9 residues within 4Å: Chain A: G.405, Y.406 Chain B: G.405, Y.406 Chain C: G.405, Y.406 Chain D: G.405, Y.406 Ligands: K.11 4 PLIP interactions: 1 interactions with chain D, 1 interactions with chain C, 1 interactions with chain A, 1 interactions with chain B Metal complexes: D:G.405, C:G.405, A:G.405, B:G.405 K.11: 10 residues within 4Å: Chain A: V.404, G.405 Chain B: V.404, G.405 Chain C: V.404, G.405 Chain D: V.404, G.405 Ligands: K.10, K.12 5 PLIP interactions: 1 interactions with chain A, 1 interactions with chain C, 2 interactions with chain B, 1 interactions with chain D Metal complexes: A:V.404, C:V.404, B:V.404, B:G.405, D:V.404 K.12: 10 residues within 4Å: Chain A: T.403, V.404 Chain B: T.403, V.404 Chain C: T.403, V.404 Chain D: T.403, V.404 Ligands: K.11, K.13 4 PLIP interactions: 1 interactions with chain A, 1 interactions with chain C, 1 interactions with chain B, 1 interactions with chain D Metal complexes: A:V.404, C:V.404, B:V.404, D:V.404 K.13: 5 residues within 4Å: Chain A: T.403 Chain B: T.403 Chain C: T.403 Chain D: T.403 Ligands: K.12 No protein-ligand interaction detected (PLIP)

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Tan, X.F. et al., Structure of the Shaker Kv channel and mechanism of slow C-type inactivation. Sci Adv (2022)

Release Date

2022-03-30

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