SMTL ID : 8zbs.1

Cryo-EM structure of nanodisc-reconstituted wildtype human MRP4 (in complex with vincristine)

Coordinates

PDB Format Compare

Method

ELECTRON MICROSCOPY

Oligo State

monomer

Ligands

1 x R1Q: vincristine(Non-covalent)

R1Q.1: 12 residues within 4Å: Chain A: Q.262, N.331, L.332, F.335, L.378, L.846, L.849, T.850, D.853, W.1006, R.1009, Q.1010 11 PLIP interactions: 11 interactions with chain A Hydrophobic interactions: A:L.378, A:L.846, A:L.849, A:W.1006, A:W.1006, A:W.1006 Hydrogen bonds: A:R.1009 pi-Stacking: A:W.1006, A:W.1006, A:W.1006, A:W.1006

2 x ANP: PHOSPHOAMINOPHOSPHONIC ACID-ADENYLATE ESTER(Non-covalent)

ANP.2: 13 residues within 4Å: Chain A: D.825, Y.1061, V.1068, R.1087, T.1088, G.1089, A.1090, G.1091, K.1092, S.1093, S.1094, Q.1133 Ligands: MG.3 11 PLIP interactions: 11 interactions with chain A Hydrogen bonds: A:D.825, A:A.1090, A:G.1091, A:K.1092, A:K.1092, A:K.1092, A:S.1093, A:S.1093, A:Q.1133 pi-Stacking: A:Y.1061, A:Y.1061 ANP.4: 12 residues within 4Å: Chain A: W.430, T.438, P.457, V.458, G.459, A.460, G.461, K.462, S.463, S.464, W.923 Ligands: MG.5 12 PLIP interactions: 12 interactions with chain A Hydrogen bonds: A:G.459, A:A.460, A:G.461, A:K.462, A:K.462, A:K.462, A:K.462, A:S.464, A:S.464 pi-Stacking: A:W.430, A:W.430, A:W.430

2 x MG: MAGNESIUM ION(Non-covalent)

MG.3: 2 residues within 4Å: Chain A: S.1093 Ligands: ANP.2 1 PLIP interactions: 1 interactions with chain A Metal complexes: A:S.1093 MG.5: 3 residues within 4Å: Chain A: K.462, S.463 Ligands: ANP.4 1 PLIP interactions: 1 interactions with chain A Metal complexes: A:S.463

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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