SMTL ID : 5ywd.1

Structure of pancreatic ATP-sensitive potassium channel bound with Mg-ADP (focused refinement of SUR1 ABC transporter module at 4.22A)

Coordinates

PDB Format Compare

Method

ELECTRON MICROSCOPY

Oligo State

monomer

Ligands

2 x ADP: ADENOSINE-5'-DIPHOSPHATE(Non-covalent)

ADP.1: 15 residues within 4Å: Chain A: W.688, Q.714, V.715, G.716, C.717, G.718, K.719, S.720, S.721, Q.775, E.1480, N.1481, S.1483, Q.1486 Ligands: MG.3 14 PLIP interactions: 14 interactions with chain A Hydrogen bonds: A:G.716, A:C.717, A:G.718, A:K.719, A:S.720, A:S.720, A:S.721, A:Q.775, A:E.1480, A:N.1481, A:S.1483 Salt bridges: A:K.719 pi-Stacking: A:W.688, A:W.688 ADP.2: 13 residues within 4Å: Chain A: R.1111, E.1114, Y.1354, V.1361, R.1380, T.1381, G.1382, S.1383, G.1384, K.1385, S.1386, S.1387 Ligands: MG.4 14 PLIP interactions: 14 interactions with chain A Hydrogen bonds: A:R.1111, A:E.1114, A:Y.1354, A:G.1382, A:S.1383, A:G.1384, A:K.1385, A:S.1386, A:S.1386, A:S.1386, A:S.1387 Salt bridges: A:K.1385 pi-Stacking: A:Y.1354, A:Y.1354

2 x MG: MAGNESIUM ION(Non-covalent)

MG.3: 4 residues within 4Å: Chain A: S.720, Q.775, S.1483 Ligands: ADP.1 1 PLIP interactions: 1 interactions with chain A Metal complexes: A:S.720 MG.4: 3 residues within 4Å: Chain A: S.1386, Q.1427 Ligands: ADP.2 No protein-ligand interaction detected (PLIP)

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Wu, J.X. et al., Ligand binding and conformational changes of SUR1 subunit in pancreatic ATP-sensitive potassium channels. Protein Cell (2018)

Release Date

2018-05-02

Peptides

ATP-binding cassette sub-family C member 8 isoform X2: A

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
B

Membrane

We predict this structure to be a membrane protein.
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ATP-binding cassette sub-family C member 8 isoform X2

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