SMTL ID : 8bwo.1

Cryo-EM structure of nanodisc-reconstituted human MRP4 with E1202Q mutation (outward-facing occluded conformation)

Coordinates

PDB Format Compare

Method

ELECTRON MICROSCOPY

Oligo State

monomer

Ligands

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

ATP.1: 22 residues within 4Å: Chain A: E.521, T.533, T.534, S.536, G.537, G.538, Q.539, D.814, Y.1050, V.1057, R.1076, T.1077, G.1078, A.1079, G.1080, K.1081, S.1082, S.1083, Q.1122, Q.1202, H.1233 Ligands: MG.4 22 PLIP interactions: 22 interactions with chain A Hydrogen bonds: A:S.536, A:G.537, A:G.538, A:Q.539, A:Q.539, A:D.814, A:Y.1050, A:G.1078, A:G.1078, A:A.1079, A:G.1080, A:K.1081, A:S.1082, A:S.1083, A:Q.1122, A:Q.1122, A:Q.1202 Salt bridges: A:K.1081, A:K.1081, A:H.1233 pi-Stacking: A:Y.1050, A:Y.1050 ATP.2: 19 residues within 4Å: Chain A: W.419, T.427, V.447, G.448, A.449, G.450, K.451, S.452, S.453, Q.480, S.1175, N.1176, F.1177, S.1178, V.1179, G.1180, Q.1181, N.1206 Ligands: MG.3 17 PLIP interactions: 17 interactions with chain A Hydrogen bonds: A:G.448, A:A.449, A:G.450, A:G.450, A:K.451, A:S.452, A:S.453, A:S.1178, A:G.1180, A:Q.1181, A:Q.1181, A:N.1206 Salt bridges: A:K.451, A:K.451 pi-Stacking: A:W.419, A:W.419, A:W.419

2 x MG: MAGNESIUM ION(Non-covalent)

MG.3: 3 residues within 4Å: Chain A: Q.480, V.1179 Ligands: ATP.2 No protein-ligand interaction detected (PLIP) MG.4: 5 residues within 4Å: Chain A: S.1082, Q.1122, D.1201, Q.1202 Ligands: ATP.1 1 PLIP interactions: 1 interactions with chain A Metal complexes: A:S.1082

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Bloch, M. et al., Structural and mechanistic basis of substrate transport by the multidrug transporter MRP4. Structure (2023)

Release Date

2023-08-30

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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