SMTL ID : 7zdz.1

Cryo-EM structure of the human inward-rectifier potassium 2.1 channel (Kir2.1)

Coordinates

PDB Format

Method

ELECTRON MICROSCOPY

Oligo State

homo-tetramer

Ligands

1 x K: POTASSIUM ION(Non-covalent)

K.1: 4 residues within 4Å: Chain A: D.255 Chain B: D.255 Chain C: D.255 Chain D: D.255 2 PLIP interactions: 1 interactions with chain D, 1 interactions with chain B Metal complexes: D:D.255, B:D.255

2 x SR: STRONTIUM ION(Non-functional Binders)

SR.2: 0 residues within 4Å: (No contacts) No protein-ligand interaction detected (PLIP) SR.3: 0 residues within 4Å: (No contacts) No protein-ligand interaction detected (PLIP)

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Fernandes, C.A.H. et al., Cryo-electron microscopy unveils unique structural features of the human Kir2.1 channel. Sci Adv (2022)

Release Date

2022-09-28

Peptides

Inward rectifier potassium channel 2: 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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Inward rectifier potassium channel 2