SMTL ID : 7lc6.1

Cryo-EM Structure of KdpFABC in E2-P state with BeF3

Coordinates

PDB Format Compare

Method

ELECTRON MICROSCOPY

Oligo State

hetero-1-1-1-1-mer

Ligands

1 x K: POTASSIUM ION(Non-covalent)

K.1: 8 residues within 4Å: Chain A: N.112, T.113, T.230, N.231, S.343, C.344, N.466, N.467 5 PLIP interactions: 5 interactions with chain A Metal complexes: A:N.112, A:T.230, A:S.343, A:N.466, A:N.467

1 x 9Y0: (2R)-3-(((2-aminoethoxy)(hydroxy)phosphoryl)oxy)-2-(palmitoyloxy)propyl (E)-octadec-9-enoate(Non-covalent)

9Y0.2: 19 residues within 4Å: Chain A: I.393, P.525, L.526, G.529, L.530, G.533, T.534, L.537, V.538 Chain B: T.577, I.580, A.581, S.647, R.651, L.654, W.655, G.658, L.659, L.662 5 PLIP interactions: 5 interactions with chain B Hydrophobic interactions: B:A.581, B:L.654, B:W.655 Hydrogen bonds: B:S.647 Salt bridges: B:R.651

1 x MG: MAGNESIUM ION(Non-covalent)

MG.3: 3 residues within 4Å: Chain B: D.307, T.309, D.518 4 PLIP interactions: 4 interactions with chain B Metal complexes: B:D.307, B:D.307, B:T.309, B:D.518

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Sweet, M.E. et al., Structural basis for potassium transport in prokaryotes by KdpFABC. Proc.Natl.Acad.Sci.USA (2021)

Release Date

2021-01-27

Peptides

Potassium-transporting ATPase potassium-binding subunit: A
Potassium-transporting ATPase ATP-binding subunit: B
Potassium-transporting ATPase KdpC subunit: C
Potassium-transporting ATPase KdpF subunit: D

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
B

C
C

D
D

Membrane

We predict this structure to be a membrane protein.
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Potassium-transporting ATPase potassium-binding subunit

Potassium-transporting ATPase ATP-binding subunit

Potassium-transporting ATPase KdpC subunit

Potassium-transporting ATPase KdpF subunit

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