SMTL ID : 4res.1 (1 other biounit)

Crystal structure of the Na,K-ATPase E2P-bufalin complex with bound potassium

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 3.41 Å

Oligo State

hetero-1-1-1-mer

Ligands

1 x BUF: bufalin(Non-covalent)

BUF.1: 16 residues within 4Å: Chain A: Q.116, E.122, D.126, N.127, L.130, I.320, G.324, V.327, A.328, E.332, F.788, F.791, L.798, T.802, I.805 Ligands: K.4 12 PLIP interactions: 12 interactions with chain A Hydrophobic interactions: A:D.126, A:L.130, A:I.320, A:A.328, A:F.788, A:F.788, A:F.791, A:L.798, A:I.805, A:I.805 Hydrogen bonds: A:E.122, A:T.802

1 x CLR: CHOLESTEROL(Non-covalent)

CLR.2: 11 residues within 4Å: Chain A: W.929, T.960, Y.968, P.983, W.986, F.987, F.990 Chain C: V.26, G.29, G.30, F.33 15 PLIP interactions: 12 interactions with chain A, 3 interactions with chain C Hydrophobic interactions: A:W.929, A:W.929, A:T.960, A:P.983, A:P.983, A:W.986, A:W.986, A:W.986, A:W.986, A:F.987, A:F.987, A:F.990, C:F.33, C:F.33, C:F.33

3 x K: POTASSIUM ION(Non-covalent)

K.3: 5 residues within 4Å: Chain A: T.777, S.780, N.781, E.784, D.809 3 PLIP interactions: 3 interactions with chain A Metal complexes: A:T.777, A:S.780, A:D.809 K.4: 7 residues within 4Å: Chain A: A.328, V.330, E.332, N.781, E.784, D.809 Ligands: BUF.1 3 PLIP interactions: 3 interactions with chain A Metal complexes: A:A.328, A:V.330, A:E.332 K.5: 6 residues within 4Å: Chain A: G.277, S.723, K.724, A.726, A.743, D.745 3 PLIP interactions: 3 interactions with chain A Metal complexes: A:K.724, A:D.745, A:D.745

1 x MG: MAGNESIUM ION(Non-covalent)

MG.6: 3 residues within 4Å: Chain A: D.374, T.376, D.715 4 PLIP interactions: 4 interactions with chain A Metal complexes: A:T.376, A:T.376, A:D.715, A:D.715

1 x NAG: 2-acetamido-2-deoxy-beta-D-glucopyranose(Post Translational Modification)

NAG.7: 5 residues within 4Å: Chain B: N.158, E.165, E.228, F.230, Q.262 2 PLIP interactions: 2 interactions with chain B Hydrophobic interactions: B:F.230 Hydrogen bonds: B:N.158

1 x 17F: O-[(S)-({(2R)-2,3-bis[(9Z)-octadec-9-enoyloxy]propyl}oxy)(hydroxy)phosphoryl]-L-serine(Non-covalent)

17F.8: 2 residues within 4Å: Chain C: I.32, F.33 No protein-ligand interaction detected (PLIP)

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Laursen, M. et al., Structures and characterization of digoxin- and bufalin-bound Na+,K+-ATPase compared with the ouabain-bound complex. Proc.Natl.Acad.Sci.USA (2015)

Release Date

2015-01-28

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.
Show / Hide

Sodium/potassium-transporting ATPase subunit alpha-1

Sodium/potassium-transporting ATPase subunit beta-1

Na+/K+ ATPase gamma subunit transcript variant a

Related Entries With Identical Sequence