SMTL ID : 8zbt.1

Cryo-EM structure of nanodisc-reconstituted human MRP4 withE1202Q mutation (in complex with 5-Fluorouracil)

Coordinates

PDB Format Compare

Method

ELECTRON MICROSCOPY

Oligo State

monomer

Ligands

1 x URF: 5-FLUOROURACIL(Non-covalent)

URF.1: 3 residues within 4Å: Chain A: G.1002, M.1003, W.1006 No protein-ligand interaction detected (PLIP)

2 x MG: MAGNESIUM ION(Non-covalent)(Non-functional Binders)

MG.2: 3 residues within 4Å: Chain A: S.463, Q.491 Ligands: ATP.5 1 PLIP interactions: 1 interactions with chain A Metal complexes: A:S.463 MG.4: 1 residues within 4Å: Ligands: ATP.3 No protein-ligand interaction detected (PLIP)

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

ATP.3: 11 residues within 4Å: Chain A: D.825, Y.1061, R.1087, T.1088, G.1089, A.1090, G.1091, K.1092, S.1093, H.1244 Ligands: MG.4 10 PLIP interactions: 10 interactions with chain A Hydrogen bonds: A:D.825, A:Y.1061, A:A.1090, A:G.1091, A:S.1093, A:S.1093, A:S.1093, A:H.1244 pi-Stacking: A:Y.1061, A:Y.1061 ATP.5: 13 residues within 4Å: Chain A: W.430, P.457, G.459, A.460, G.461, K.462, S.463, S.464, Q.491, D.570, V.601, H.603 Ligands: MG.2 15 PLIP interactions: 15 interactions with chain A Hydrogen bonds: A:G.459, A:G.459, A:A.460, A:G.461, A:K.462, A:S.463, A:S.464, A:Q.491 Salt bridges: A:K.462, A:K.462, A:H.603 pi-Stacking: A:W.430, A:W.430, A:W.430, A:W.430

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Xie, Z. et al., Structural basis for the reversal of human MRP4-mediated multidrug resistance by lapatinib. Cell Rep (2025)

Release Date

2025-04-09

Peptides

ATP-binding cassette sub-family C member 4: 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-binding cassette sub-family C member 4

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