SMTL ID : 6pza.1

Cryo-EM structure of the pancreatic beta-cell SUR1 bound to ATP and glibenclamide

Coordinates

PDB Format

Method

ELECTRON MICROSCOPY

Oligo State

hetero-1-1-mer

Ligands

1 x GBM: 5-chloro-N-(2-{4-[(cyclohexylcarbamoyl)sulfamoyl]phenyl}ethyl)-2-methoxybenzamide(Non-covalent)

GBM.1: 16 residues within 4Å: Chain A: R.306, Y.377, I.381, F.433, L.434, N.437, L.592, D.1193, S.1238, L.1241, T.1242, N.1245, R.1246, R.1300 Chain B: R.4, K.5 13 PLIP interactions: 13 interactions with chain A Hydrophobic interactions: A:Y.377, A:I.381, A:F.433, A:L.592, A:L.592, A:L.1241 Hydrogen bonds: A:N.437, A:T.1242, A:N.1245, A:R.1246, A:R.1246, A:R.1300 pi-Stacking: A:Y.377

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

ATP.2: 9 residues within 4Å: Chain A: T.404, W.688, G.716, C.717, G.718, K.719, S.720, S.721, Q.775 8 PLIP interactions: 8 interactions with chain A Hydrogen bonds: A:T.404, A:G.716, A:G.718, A:K.719, A:S.720, A:S.721, A:Q.775 pi-Stacking: A:W.688

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Martin, G.M. et al., Mechanism of pharmacochaperoning in a mammalian K ATP channel revealed by cryo-EM. Elife (2019)

Release Date

2019-08-14

Peptides

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

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
C

B
D

Membrane

We predict this structure to be a membrane protein.
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ATP-binding cassette sub-family C member 8

ATP-sensitive inward rectifier potassium channel 11

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