SMTL ID : 8vpb.1

Cryo-EM structure of the ABC transporter PCAT1 bound with MgADP_Class_2

Coordinates

PDB Format Compare

Method

ELECTRON MICROSCOPY

Oligo State

homo-dimer

Ligands

2 x ADP: ADENOSINE-5'-DIPHOSPHATE(Non-covalent)

ADP.1: 10 residues within 4Å: Chain A: N.282, Y.518, G.545, S.546, G.547, K.548, T.549, T.550, Q.590 Ligands: MG.2 12 PLIP interactions: 12 interactions with chain A Hydrogen bonds: A:N.282, A:G.545, A:G.547, A:K.548, A:T.549, A:T.550, A:T.550, A:Q.590, A:Q.590 Salt bridges: A:K.548, A:K.548 pi-Stacking: A:Y.518 ADP.3: 13 residues within 4Å: Chain B: N.282, Y.518, R.521, V.524, E.543, S.544, G.545, S.546, G.547, K.548, T.549, T.550 Ligands: MG.4 10 PLIP interactions: 10 interactions with chain B Hydrogen bonds: B:G.545, B:G.545, B:S.546, B:G.547, B:K.548, B:T.549, B:T.549, B:T.550 pi-Stacking: B:Y.518, B:Y.518

2 x MG: MAGNESIUM ION(Non-covalent)

MG.2: 4 residues within 4Å: Chain A: K.548, T.549, Q.590 Ligands: ADP.1 1 PLIP interactions: 1 interactions with chain A Metal complexes: A:T.549 MG.4: 3 residues within 4Å: Chain B: T.549, Q.590 Ligands: ADP.3 1 PLIP interactions: 1 interactions with chain B Metal complexes: B:T.549

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Zhang, R. et al., Conformational cycle of a protease-containing ABC transporter in lipid nanodiscs reveals the mechanism of cargo-protein coupling. Nat Commun (2024)

Release Date

2024-10-30

Peptides

ABC-type bacteriocin transporter: 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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ABC-type bacteriocin transporter

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