SMTL ID : 8zbu.1

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

Coordinates

PDB Format Compare

Method

ELECTRON MICROSCOPY

Oligo State

monomer

Ligands

1 x FMM: N-{3-CHLORO-4-[(3-FLUOROBENZYL)OXY]PHENYL}-6-[5-({[2-(METHYLSULFONYL)ETHYL]AMINO}METHYL)-2-FURYL]-4-QUINAZOLINAMINE(Non-covalent)

FMM.1: 14 residues within 4Å: Chain A: K.117, L.159, H.163, F.335, G.370, R.373, L.374, L.378, F.379, D.964, T.999, M.1003, Q.1005, W.1006 8 PLIP interactions: 8 interactions with chain A Hydrophobic interactions: A:F.335, A:L.378, A:F.379 Hydrogen bonds: A:K.117 pi-Stacking: A:W.1006, A:W.1006, A:W.1006 Halogen bonds: A:Q.1005

2 x MG: MAGNESIUM ION(Non-covalent)

MG.2: 3 residues within 4Å: Chain A: S.463, Q.491 Ligands: ATP.5 No protein-ligand interaction detected (PLIP) MG.4: 2 residues within 4Å: Chain A: S.1093 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, S.1094 Ligands: MG.4 12 PLIP interactions: 12 interactions with chain A Hydrogen bonds: A:D.825, A:G.1089, A:A.1090, A:G.1091, A:K.1092, A:S.1093, A:S.1093, A:S.1093 Salt bridges: A:K.1092, A:K.1092 pi-Stacking: A:Y.1061, A:Y.1061 ATP.5: 12 residues within 4Å: Chain A: W.430, T.438, V.458, G.459, A.460, G.461, K.462, S.463, S.464, Q.491, W.923 Ligands: MG.2 6 PLIP interactions: 6 interactions with chain A Hydrogen bonds: A:G.461, A:K.462, A:S.463, A:Q.491 pi-Stacking: 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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