SMTL ID : 9c0e.1

Phosphorylated human NKCC1_K289NA492E in complex with furosemide

Coordinates

PDB Format Compare

Method

ELECTRON MICROSCOPY

Oligo State

homo-dimer

Ligands

2 x ATP: ADENOSINE-5'-TRIPHOSPHATE(Non-covalent)

ATP.1: 20 residues within 4Å: Chain A: M.794, T.795, G.796, R.801, L.804, G.821, H.822, V.823, L.863, L.886, G.887, F.888, K.889, K.890, D.891, Y.903, G.925, L.926, D.927 Ligands: MG.6 14 PLIP interactions: 14 interactions with chain A Hydrogen bonds: A:G.796, A:R.801, A:R.801, A:R.801, A:V.823, A:V.823, A:G.887, A:K.890, A:D.891, A:L.926, A:D.927 Salt bridges: A:R.801, A:K.889, A:K.889 ATP.7: 19 residues within 4Å: Chain B: M.794, T.795, G.796, R.801, L.804, H.822, V.823, L.863, L.886, G.887, F.888, K.889, K.890, D.891, Y.903, G.925, L.926, D.927 Ligands: MG.12 16 PLIP interactions: 16 interactions with chain B Hydrogen bonds: B:G.796, B:R.801, B:R.801, B:V.823, B:V.823, B:G.887, B:F.888, B:K.890, B:D.891, B:D.891, B:D.891, B:L.926, B:D.927 Salt bridges: B:R.801, B:K.889, B:K.889

2 x FUN: 5-(AMINOSULFONYL)-4-CHLORO-2-[(2-FURYLMETHYL)AMINO]BENZOIC ACID(Non-covalent)

FUN.2: 16 residues within 4Å: Chain A: G.301, V.302, M.303, R.307, A.379, M.382, Y.383, I.493, P.496, A.497, T.499, A.675, I.678, S.679, F.682 Ligands: K.3 9 PLIP interactions: 9 interactions with chain A Hydrophobic interactions: A:V.302, A:P.496, A:I.678 Hydrogen bonds: A:V.302, A:M.303, A:R.307, A:R.307, A:Y.383, A:I.493 FUN.8: 16 residues within 4Å: Chain B: G.301, V.302, M.303, R.307, A.379, M.382, Y.383, I.493, P.496, A.497, T.499, A.675, I.678, S.679, F.682 Ligands: K.9 9 PLIP interactions: 9 interactions with chain B Hydrophobic interactions: B:V.302, B:P.496, B:I.678 Hydrogen bonds: B:G.301, B:V.302, B:M.303, B:R.307, B:Y.383, B:I.493

2 x K: POTASSIUM ION(Non-covalent)

K.3: 7 residues within 4Å: Chain A: N.298, I.299, Y.383, P.496, A.497, T.499 Ligands: FUN.2 3 PLIP interactions: 3 interactions with chain A Metal complexes: A:I.299, A:Y.383, A:P.496 K.9: 7 residues within 4Å: Chain B: N.298, I.299, Y.383, P.496, A.497, T.499 Ligands: FUN.8 4 PLIP interactions: 4 interactions with chain B Metal complexes: B:I.299, B:Y.383, B:P.496, B:T.499

2 x CL: CHLORIDE ION(Non-functional Binders)

CL.4: 7 residues within 4Å: Chain A: F.372, T.499, G.500, I.501, L.502, F.682, Y.686 Ligand excluded by PLIP CL.10: 6 residues within 4Å: Chain B: F.372, G.500, I.501, L.502, F.682, Y.686 Ligand excluded by PLIP

2 x NA: SODIUM ION(Non-functional Binders)

NA.5: 6 residues within 4Å: Chain A: L.297, W.300, G.301, A.610, S.613, S.614 2 PLIP interactions: 2 interactions with chain A Hydrogen bonds: A:S.613, A:S.614 NA.11: 5 residues within 4Å: Chain B: L.297, W.300, A.610, S.613, S.614 2 PLIP interactions: 2 interactions with chain B Hydrogen bonds: B:L.297, B:S.614

2 x MG: MAGNESIUM ION(Non-covalent)(Non-functional Binders)

MG.6: 2 residues within 4Å: Chain A: D.927 Ligands: ATP.1 No protein-ligand interaction detected (PLIP) MG.12: 1 residues within 4Å: Ligands: ATP.7 No protein-ligand interaction detected (PLIP)

Links

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Citation

Zhao, Y. et al., Structural basis for human NKCC1 inhibition by loop diuretic drugs. Embo J. (2025)

Release Date

2025-02-12

Peptides

Solute carrier family 12 member 2: 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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Solute carrier family 12 member 2