SMTL ID : 8pmj.1

Vanadate-trapped BSEP in nanodiscs

Coordinates

PDB Format

Method

ELECTRON MICROSCOPY

Oligo State

monomer

Ligands

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

ATP.1: 25 residues within 4Å: Chain A: D.191, Y.429, S.431, R.432, I.437, S.457, G.458, A.459, G.460, K.461, S.462, T.463, Y.472, Q.503, R.948, F.1200, S.1217, Q.1218, L.1219, S.1220, R.1221, G.1222, E.1223, A.1248 Ligands: MG.9 22 PLIP interactions: 22 interactions with chain A Hydrogen bonds: A:D.191, A:S.431, A:R.432, A:P.456, A:G.458, A:G.460, A:K.461, A:S.462, A:S.462, A:T.463, A:T.463, A:Q.503, A:R.948, A:S.1220, A:R.1221, A:G.1222, A:E.1223 Water bridges: A:S.462 Salt bridges: A:K.461, A:K.461 pi-Stacking: A:Y.429, A:Y.429

4 x CLR: CHOLESTEROL(Non-covalent)

CLR.2: 8 residues within 4Å: Chain A: I.139, S.143, A.146, F.907, F.910, I.991, I.994, R.1001 5 PLIP interactions: 5 interactions with chain A Hydrophobic interactions: A:A.146, A:F.907, A:F.910, A:I.991, A:I.994 CLR.3: 6 residues within 4Å: Chain A: T.767, F.774, V.888, I.891, S.895, F.896 5 PLIP interactions: 5 interactions with chain A Hydrophobic interactions: A:F.774, A:V.888, A:I.891, A:F.896, A:F.896 CLR.4: 5 residues within 4Å: Chain A: I.82, T.85, Y.144, G.147, I.148 6 PLIP interactions: 6 interactions with chain A Hydrophobic interactions: A:I.82, A:I.82, A:Y.144, A:Y.144, A:I.148 Hydrogen bonds: A:T.85 CLR.5: 7 residues within 4Å: Chain A: F.51, S.54, I.59, M.62, F.63, S.66, F.70 5 PLIP interactions: 5 interactions with chain A Hydrophobic interactions: A:F.51, A:F.51, A:I.59, A:M.62, A:F.70

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

ADP.6: 19 residues within 4Å: Chain A: Q.558, M.559, S.560, Q.563, D.848, Y.1087, S.1089, R.1090, V.1095, S.1115, G.1116, C.1117, G.1118, K.1119, S.1120, T.1121, Y.1130 Ligands: VO4.7, MG.8 16 PLIP interactions: 16 interactions with chain A Hydrogen bonds: A:S.560, A:Q.563, A:Q.563, A:D.848, A:S.1089, A:R.1090, A:G.1116, A:G.1116, A:C.1117, A:G.1118, A:K.1119, A:S.1120, A:T.1121 Salt bridges: A:K.1119 pi-Stacking: A:Y.1087, A:Y.1087

1 x VO4: VANADATE ION(Non-covalent)

VO4.7: 12 residues within 4Å: Chain A: S.560, G.561, G.562, A.588, S.1115, G.1116, K.1119, Q.1161, E.1244, H.1275 Ligands: ADP.6, MG.8 8 PLIP interactions: 8 interactions with chain A Hydrogen bonds: A:G.561, A:G.562, A:S.1115, A:G.1116, A:K.1119, A:Q.1161, A:Q.1161, A:H.1275

2 x MG: MAGNESIUM ION(Non-covalent)

MG.8: 4 residues within 4Å: Chain A: S.1120, Q.1161 Ligands: ADP.6, VO4.7 2 PLIP interactions: 1 interactions with chain A, 1 Ligand-Water interactions Metal complexes: A:S.1120, H2O.1 MG.9: 4 residues within 4Å: Chain A: S.462, Q.503, D.583 Ligands: ATP.1 3 PLIP interactions: 1 interactions with chain A, 2 Ligand-Water interactions Metal complexes: A:S.462, H2O.1, 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

2023-11-29

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

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