SMTL ID : 6r72.1 (1 other biounit)

Crystal structure of BmrA-E504A in an outward-facing conformation

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 3.95 Å

Oligo State

homo-dimer

Ligands

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

ATP.1: 21 residues within 4Å: Chain A: D.126, Y.360, I.366, P.385, S.386, G.387, G.388, G.389, K.390, T.391, T.392, K.395, Q.432 Chain B: L.474, I.487, M.488, S.490, G.491, G.492, Q.493 Ligands: MG.2 18 PLIP interactions: 6 interactions with chain B, 12 interactions with chain A Hydrogen bonds: B:S.490, B:S.490, B:S.490, B:G.491, B:G.492, B:Q.493, A:D.126, A:G.387, A:G.388, A:G.389, A:K.390, A:T.391, A:T.391, A:T.391, A:T.392 Salt bridges: A:K.390, A:K.390 pi-Stacking: A:Y.360 ATP.3: 21 residues within 4Å: Chain A: L.474, I.487, M.488, S.490, G.491, G.492, Q.493 Chain B: D.126, Y.360, I.366, P.385, S.386, G.387, G.388, G.389, K.390, T.391, T.392, K.395, Q.432 Ligands: MG.4 16 PLIP interactions: 4 interactions with chain A, 12 interactions with chain B Hydrogen bonds: A:S.490, A:G.491, A:G.492, A:Q.493, B:D.126, B:G.387, B:G.388, B:G.389, B:K.390, B:T.391, B:T.392, B:Q.432 Salt bridges: B:K.390, B:K.390 pi-Stacking: B:Y.360, B:Y.360

2 x MG: MAGNESIUM ION(Non-covalent)

MG.2: 4 residues within 4Å: Chain A: T.391, Q.432, D.513 Ligands: ATP.1 1 PLIP interactions: 1 interactions with chain A Metal complexes: A:T.391 MG.4: 3 residues within 4Å: Chain B: T.391, Q.432 Ligands: ATP.3 1 PLIP interactions: 1 interactions with chain B Metal complexes: B:T.391

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Chaptal, V. et al., Substrate-bound and substrate-free outward-facing structures of a multidrug ABC exporter. Sci Adv (2022)

Release Date

2020-05-06

Peptides

Multidrug exporter ATP-binding cassette: AB

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
B

Membrane

We predict this structure to be a membrane protein.
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Multidrug exporter ATP-binding cassette

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