SMTL ID : 8sb8.1

CryoEM structure of P-Glycoprotein in collapsed closed state with vanadate

Coordinates

PDB Format Compare

Method

ELECTRON MICROSCOPY 3.90 Å

Oligo State

monomer

Ligands

2 x MG: MAGNESIUM ION(Non-covalent)

MG.1: 4 residues within 4Å: Chain A: S.434, Q.475, G.1178 Ligands: AOV.4 1 PLIP interactions: 1 interactions with chain A Metal complexes: A:S.434 MG.2: 4 residues within 4Å: Chain A: G.533, S.1077, Q.1118 Ligands: AOV.3 1 PLIP interactions: 1 interactions with chain A Metal complexes: A:S.1077

2 x AOV: ADP ORTHOVANADATE

AOV.3: 25 residues within 4Å: Chain A: R.262, A.529, Q.530, L.531, S.532, G.533, G.534, Q.535, R.538, A.560, L.561, Y.1044, T.1046, R.1047, V.1052, S.1072, G.1073, C.1074, G.1075, K.1076, S.1077, T.1078, Y.1087, Q.1118 Ligands: MG.2 23 PLIP interactions: 23 interactions with chain A Hydrogen bonds: A:R.262, A:A.529, A:S.532, A:G.533, A:G.534, A:Q.535, A:Q.535, A:A.560, A:Y.1044, A:S.1072, A:S.1072, A:G.1073, A:G.1073, A:C.1074, A:G.1075, A:K.1076, A:K.1076, A:S.1077, A:T.1078, A:Q.1118 Salt bridges: A:K.1076 pi-Stacking: A:Y.1044, A:Y.1044 AOV.4: 26 residues within 4Å: Chain A: Y.401, S.403, R.404, I.409, N.428, S.429, G.430, C.431, G.432, K.433, S.434, T.435, Y.444, Q.475, H.587, R.905, F.1157, T.1174, Q.1175, L.1176, S.1177, G.1178, G.1179, Q.1180, A.1205 Ligands: MG.1 21 PLIP interactions: 21 interactions with chain A Hydrogen bonds: A:Y.401, A:Y.401, A:S.403, A:R.404, A:G.430, A:C.431, A:G.432, A:K.433, A:K.433, A:S.434, A:S.434, A:T.435, A:H.587, A:R.905, A:Q.1175, A:S.1177, A:S.1177, A:G.1178, A:G.1179, A:Q.1180 Salt bridges: A:K.433

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Culbertson, A.T. et al., Cryo-EM of human P-glycoprotein reveals an intermediate occluded conformation during active drug transport. Nat Commun (2025)

Release Date

2025-04-23

Peptides

ATP-dependent translocase ABCB1: 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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ATP-dependent translocase ABCB1

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