SMTL ID : 8pmd.1

Nucleotide-bound BSEP in nanodiscs

Coordinates

PDB Format Compare

Method

ELECTRON MICROSCOPY

Oligo State

monomer

Ligands

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

ATP.1: 20 residues within 4Å: Chain A: Q.558, M.559, S.560, G.561, G.562, Q.563, Y.1087, S.1089, R.1090, V.1095, S.1115, G.1116, C.1117, G.1118, K.1119, S.1120, T.1121, Q.1161, H.1275 Ligands: MG.3 22 PLIP interactions: 22 interactions with chain A Hydrogen bonds: A:S.560, A:S.560, A:G.561, A:G.562, A:Q.563, A:Q.563, A:D.848, A:S.1089, A:R.1090, A:G.1116, A:C.1117, A:G.1118, A:K.1119, A:S.1120, A:S.1120, A:T.1121, A:Q.1161 Salt bridges: A:K.1119, A:K.1119, A:H.1275 pi-Stacking: A:Y.1087, A:Y.1087 ATP.2: 23 residues within 4Å: Chain A: D.191, Y.429, S.431, R.432, I.437, P.456, S.457, G.458, A.459, G.460, K.461, S.462, T.463, Q.503, H.615, F.1200, Q.1218, L.1219, S.1220, R.1221, G.1222, E.1223 Ligands: MG.4 21 PLIP interactions: 21 interactions with chain A Hydrogen bonds: A:D.191, A:D.191, A:R.432, A:G.458, A:A.459, A:G.460, A:K.461, A:S.462, A:S.462, A:S.462, A:T.463, A:Q.503, A:H.615, A:S.1220, A:S.1220, A:R.1221, A:G.1222 Salt bridges: A:K.461, A:K.461 pi-Stacking: A:Y.429, A:Y.429

2 x MG: MAGNESIUM ION(Non-covalent)

MG.3: 4 residues within 4Å: Chain A: S.1120, Q.1161, D.1243 Ligands: ATP.1 2 PLIP interactions: 1 interactions with chain A, 1 Ligand-Water interactions Metal complexes: A:S.1120, H2O.1 MG.4: 4 residues within 4Å: Chain A: S.462, Q.503, D.583 Ligands: ATP.2 2 PLIP interactions: 1 interactions with chain A, 1 Ligand-Water interactions Metal complexes: A:S.462, H2O.1

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Liu, H. et al., Structural basis of bile salt extrusion and small-molecule inhibition in human BSEP. Nat Commun (2023)

Release Date

2023-11-22

Peptides

Bile salt export pump: A

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

Membrane

We predict this structure to be a membrane protein.
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Bile salt export pump