SMTL ID : 9j0x.1

Cryo-EM Structure of the Guard Cell Potassium Channel GORK

Coordinates

PDB Format Compare

Method

ELECTRON MICROSCOPY 3.00 Å

Oligo State

homo-tetramer

Ligands

4 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: V.272, G.273 Chain B: V.272, G.273 Chain C: V.272, G.273 Chain D: V.272, G.273 Ligands: K.3, K.4 5 PLIP interactions: 2 interactions with chain C, 1 interactions with chain B, 1 interactions with chain D, 1 interactions with chain A Metal complexes: C:V.272, C:G.273, B:G.273, D:G.273, A:G.273 K.3: 9 residues within 4Å: Chain A: T.271, V.272 Chain B: T.271, V.272 Chain C: T.271, V.272 Chain D: T.271, V.272 Ligands: K.2 5 PLIP interactions: 1 interactions with chain C, 2 interactions with chain D, 2 interactions with chain A Metal complexes: C:V.272, D:T.271, D:V.272, A:T.271, A:V.272 K.4: 9 residues within 4Å: Chain A: G.273, Y.274 Chain B: G.273, Y.274 Chain C: G.273, Y.274 Chain D: G.273, Y.274 Ligands: K.2 5 PLIP interactions: 1 interactions with chain D, 2 interactions with chain A, 2 interactions with chain C Metal complexes: D:G.273, A:G.273, A:Y.274, C:G.273, C:Y.274

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Zhang, X. et al., GORK K + channel structure and gating vital to informing stomatal engineering. Nat Commun (2025)

Release Date

2025-02-26

Peptides

Potassium channel GORK: 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 channel GORK

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