SMTL ID : 8sb9.1

CryoEM structure of P-Glycoprotein in inward facing 1 state under continuous turnover conditions with vinblastine

Coordinates

PDB Format Compare

Method

ELECTRON MICROSCOPY 4.10 Å

Oligo State

monomer

Ligands

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

ATP.1: 12 residues within 4Å: Chain A: D.805, Y.1044, T.1046, R.1047, G.1073, C.1074, G.1075, K.1076, S.1077, T.1078, Q.1118 Ligands: MG.2 10 PLIP interactions: 10 interactions with chain A Hydrogen bonds: A:R.1047, A:G.1073, A:C.1074, A:G.1075, A:K.1076, A:S.1077, A:S.1077, A:S.1077, A:T.1078, A:Q.1118 ATP.6: 11 residues within 4Å: Chain A: Y.401, S.403, R.404, I.409, G.430, C.431, G.432, K.433, S.434, T.435 Ligands: MG.3 14 PLIP interactions: 14 interactions with chain A Hydrogen bonds: A:S.403, A:S.403, A:R.404, A:R.404, A:G.430, A:C.431, A:G.432, A:K.433, A:S.434, A:S.434, A:T.435, A:Q.475 pi-Stacking: A:Y.401, A:Y.401

2 x MG: MAGNESIUM ION(Non-covalent)

MG.2: 3 residues within 4Å: Chain A: S.1077, Q.1118 Ligands: ATP.1 1 PLIP interactions: 1 interactions with chain A Metal complexes: A:S.1077 MG.3: 3 residues within 4Å: Chain A: S.434, Q.475 Ligands: ATP.6 1 PLIP interactions: 1 interactions with chain A Metal complexes: A:S.434

2 x VLB: (2ALPHA,2'BETA,3BETA,4ALPHA,5BETA)-VINCALEUKOBLASTINE(Non-covalent)

VLB.4: 28 residues within 4Å: Chain A: L.65, M.68, M.69, T.199, F.303, I.306, Y.307, Y.310, F.336, L.339, I.340, F.343, Q.725, F.728, I.868, A.871, G.872, E.875, F.942, T.945, Q.946, M.949, Y.953, F.983, M.986, A.987, Q.990 Ligands: VLB.5 13 PLIP interactions: 13 interactions with chain A Hydrophobic interactions: A:L.65, A:I.306, A:L.339, A:I.340, A:F.343, A:A.871, A:Q.946, A:F.983 Hydrogen bonds: A:Y.310, A:Y.310, A:E.875, A:Q.946, A:Q.990 VLB.5: 19 residues within 4Å: Chain A: G.226, A.229, A.230, A.233, S.298, I.299, A.302, F.303, I.306, F.343, G.346, Q.347, S.349, P.350, E.875, M.876, Q.990, F.994 Ligands: VLB.4 3 PLIP interactions: 3 interactions with chain A Hydrophobic interactions: A:A.229, A:I.299, A:A.302

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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