SMTL ID : 3kdp.1 (1 other biounit)

Crystal structure of the sodium-potassium pump

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 3.50 Å

Oligo State

hetero-1-1-1-mer

Ligands

1 x MF4: TETRAFLUOROMAGNESATE(2-)(Non-covalent)

MF4.1: 13 residues within 4Å: Chain A: T.194, G.195, E.196, D.351, K.352, T.353, V.591, T.592, G.593, D.594, K.673, N.695 Ligands: MG.2 1 PLIP interactions: 1 interactions with chain A Metal complexes: A:D.351

1 x MG: MAGNESIUM ION(Non-covalent)

MG.2: 5 residues within 4Å: Chain A: G.195, D.351, T.353, D.692 Ligands: MF4.1 3 PLIP interactions: 3 interactions with chain A Metal complexes: A:D.351, A:T.353, A:D.692

3 x RB: RUBIDIUM ION(Non-covalent)

RB.3: 6 residues within 4Å: Chain A: T.754, S.757, N.758, E.761, I.785, D.786 2 PLIP interactions: 2 interactions with chain A Metal complexes: A:S.757, A:D.786 RB.4: 8 residues within 4Å: Chain A: V.304, A.305, V.307, E.309, N.758, E.761, I.782, D.786 No protein-ligand interaction detected (PLIP) RB.5: 2 residues within 4Å: Chain A: A.703, D.722 No protein-ligand interaction detected (PLIP)

1 x CLR: CHOLESTEROL(Non-covalent)

CLR.6: 6 residues within 4Å: Chain A: S.826, M.834 Chain B: W.15, I.18, Y.22, Y.26 3 PLIP interactions: 3 interactions with chain B Hydrophobic interactions: B:W.15, B:I.18, B:Y.22

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Morth, J.P. et al., Crystal structure of the sodium-potassium pump. Nature (2007)

Release Date

2010-02-16

Peptides

Sodium/potassium-transporting ATPase subunit alpha-1: A
Sodium/potassium-transporting ATPase subunit beta-1: B
Na+/K+ ATPase gamma subunit transcript variant a: C

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
B

C
G

Membrane

We predict this structure to be a membrane protein.
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Sodium/potassium-transporting ATPase subunit alpha-1

Sodium/potassium-transporting ATPase subunit beta-1

Na+/K+ ATPase gamma subunit transcript variant a

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