SMTL ID : 8b71.1

Upright KimA dimer with bound c-di-AMP from B. subtilis

Coordinates

PDB Format Compare

Method

ELECTRON MICROSCOPY

Oligo State

homo-dimer

Ligands

2 x 2BA: (2R,3R,3aS,5R,7aR,9R,10R,10aS,12R,14aR)-2,9-bis(6-amino-9H-purin-9-yl)octahydro-2H,7H-difuro[3,2-d:3',2'-j][1,3,7,9,2,8 ]tetraoxadiphosphacyclododecine-3,5,10,12-tetrol 5,12-dioxide(Non-covalent)

2BA.1: 22 residues within 4Å: Chain A: P.479, V.480, A.481, T.484, V.486, V.487, V.504, V.506, F.508, L.539, F.565, P.566, F.568, H.579, N.580, Q.581, S.582, A.583 Chain B: R.337, V.457, L.461, R.462 14 PLIP interactions: 9 interactions with chain A, 5 interactions with chain B Hydrogen bonds: A:P.479, A:A.481, A:V.506, A:V.506, A:H.579, A:N.580, A:Q.581, A:S.582, A:S.582, B:R.462, B:R.462 Salt bridges: B:R.337 pi-Cation interactions: B:R.337, B:R.337 2BA.2: 22 residues within 4Å: Chain A: R.337, V.457, L.461, R.462 Chain B: P.479, V.480, A.481, T.484, V.486, V.487, V.504, V.506, F.508, L.539, F.565, P.566, F.568, H.579, N.580, Q.581, S.582, A.583 14 PLIP interactions: 9 interactions with chain B, 5 interactions with chain A Hydrogen bonds: B:P.479, B:A.481, B:V.506, B:V.506, B:H.579, B:N.580, B:Q.581, B:S.582, B:S.582, A:R.462, A:R.462 Salt bridges: A:R.337 pi-Cation interactions: A:R.337, A:R.337

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Fuss, M.F. et al., Cyclic di-AMP traps proton-coupled K + transporters of the KUP family in an inward-occluded conformation. Nat Commun (2023)

Release Date

2023-01-18

Peptides

Potassium transporter KimA: 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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Potassium transporter KimA

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