SMTL ID : 7ow8.1

CryoEM structure of the ABC transporter BmrA E504A mutant in complex with ATP-Mg

Coordinates

PDB Format Compare

Method

ELECTRON MICROSCOPY

Oligo State

homo-dimer

Ligands

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

ATP.1: 19 residues within 4Å: Chain A: D.126, Y.360, I.366, S.386, G.387, G.388, G.389, K.390, T.391, T.392, K.395, Q.432, H.545 Chain B: L.474, I.487, S.490, G.491, G.492 Ligands: MG.2 17 PLIP interactions: 4 interactions with chain B, 13 interactions with chain A Hydrogen bonds: B:S.490, B:G.491, B:G.492, B:S.518, A:D.126, A:G.387, A:G.387, A:G.388, A:G.389, A:K.390, A:T.391, A:T.391, A:T.392 Salt bridges: A:K.390, A:H.545 pi-Stacking: A:Y.360, A:Y.360 ATP.3: 20 residues within 4Å: Chain A: L.474, I.487, M.488, S.490, G.491, G.492 Chain B: D.126, Y.360, I.366, S.386, G.387, G.388, G.389, K.390, T.391, T.392, K.395, Q.432, H.545 Ligands: MG.4 17 PLIP interactions: 4 interactions with chain A, 13 interactions with chain B Hydrogen bonds: A:S.490, A:G.491, A:G.492, A:S.518, B:D.126, B:G.387, B:G.387, B:G.388, B:G.389, B:K.390, B:T.391, B:T.391, B:T.392 Salt bridges: B:K.390, B:H.545 pi-Stacking: B:Y.360, B:Y.360

2 x MG: MAGNESIUM ION(Non-covalent)

MG.2: 5 residues within 4Å: Chain A: T.391, Q.432 Chain B: S.490, G.491 Ligands: ATP.1 1 PLIP interactions: 1 interactions with chain A Metal complexes: A:T.391 MG.4: 5 residues within 4Å: Chain A: S.490, G.491 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

2022-01-19

Peptides

Multidrug resistance ABC transporter ATP-binding/permease protein BmrA: 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 resistance ABC transporter ATP-binding/permease protein BmrA