SMTL ID : 5twv.1

Cryo-EM structure of the pancreatic ATP-sensitive K+ channel SUR1/Kir6.2 in the presence of ATP and glibenclamide

Coordinates

PDB Format

Method

ELECTRON MICROSCOPY

Oligo State

hetero-4-4-mer

Ligands

4 x ATP: ADENOSINE-5'-TRIPHOSPHATE(Non-covalent)

ATP.1: 11 residues within 4Å: Chain A: N.48, I.49, R.50 Chain C: K.38, I.182, F.183, K.185, L.205, Y.330, F.333, G.334 3 PLIP interactions: 2 interactions with chain A, 1 interactions with chain C Hydrogen bonds: A:N.48, A:R.50, C:K.38 ATP.2: 11 residues within 4Å: Chain C: N.48, I.49, R.50 Chain E: K.38, I.182, F.183, K.185, L.205, Y.330, F.333, G.334 4 PLIP interactions: 2 interactions with chain C, 2 interactions with chain E Hydrogen bonds: C:N.48, C:R.50, E:K.38, E:K.185 ATP.3: 11 residues within 4Å: Chain E: N.48, I.49, R.50 Chain G: K.38, I.182, F.183, K.185, L.205, Y.330, F.333, G.334 3 PLIP interactions: 2 interactions with chain E, 1 interactions with chain G Hydrogen bonds: E:N.48, E:R.50, G:K.38 ATP.4: 11 residues within 4Å: Chain A: K.38, I.182, F.183, K.185, L.205, Y.330, F.333, G.334 Chain G: N.48, I.49, R.50 4 PLIP interactions: 2 interactions with chain A, 2 interactions with chain G Hydrogen bonds: A:K.38, A:K.185, G:N.48, G:R.50

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Martin, G.M. et al., Cryo-EM structure of the ATP-sensitive potassium channel illuminates mechanisms of assembly and gating. Elife (2017)

Release Date

2017-01-25

Peptides

ATP-sensitive inward rectifier potassium channel 11: ACEG
ATP-binding cassette sub-family C member 8: BDFH

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

C
C

E
E

G
G

B
B

D
D

F
F

H
H

Membrane

We predict this structure to be a membrane protein.
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ATP-sensitive inward rectifier potassium channel 11

ATP-binding cassette sub-family C member 8

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