SMTL ID : 7smp.1

CryoEM structure of NKCC1 Bu-I

Coordinates

PDB Format

Method

ELECTRON MICROSCOPY

Oligo State

homo-dimer

Ligands

3 x 82U: 3-(butylamino)-4-phenoxy-5-sulfamoylbenzoic acid(Non-covalent)

82U.1: 16 residues within 4Å: Chain A: M.513, T.514, G.515, A.516, S.519, R.520, H.541, V.542, M.544, L.582, G.606, F.607, K.608, D.618, M.621, Y.622 13 PLIP interactions: 13 interactions with chain A Hydrophobic interactions: A:V.542, A:L.582, A:L.582, A:D.618, A:Y.622 Hydrogen bonds: A:T.514, A:G.515, A:A.516, A:R.520, A:Y.622, A:Y.622 Salt bridges: A:R.520 pi-Cation interactions: A:K.608 82U.2: 23 residues within 4Å: Chain A: I.18, G.20, V.21, M.22, L.23, R.26, A.98, M.101, Y.102, V.104, G.105, E.108, I.212, P.215, A.216, T.218, L.390, N.391, A.394, I.397, S.398, F.401 Ligands: K.3 10 PLIP interactions: 10 interactions with chain A Hydrophobic interactions: A:A.98, A:Y.102, A:V.104, A:P.215, A:L.390, A:I.397, A:F.401 Hydrogen bonds: A:V.21, A:M.22, A:Y.102 82U.4: 19 residues within 4Å: Chain B: G.20, V.21, M.22, R.26, A.98, M.101, Y.102, V.104, G.105, I.212, P.215, A.216, T.218, L.390, A.394, I.397, S.398, F.401 Ligands: K.5 10 PLIP interactions: 10 interactions with chain B Hydrophobic interactions: B:M.22, B:Y.102, B:V.104, B:P.215, B:P.215, B:L.390 Hydrogen bonds: B:V.21, B:M.22, B:Y.102, B:Y.102

2 x K: POTASSIUM ION(Non-covalent)

K.3: 7 residues within 4Å: Chain A: N.17, I.18, Y.102, P.215, A.216, T.218 Ligands: 82U.2 3 PLIP interactions: 3 interactions with chain A Metal complexes: A:Y.102, A:P.215, A:T.218 K.5: 7 residues within 4Å: Chain B: N.17, I.18, Y.102, P.215, A.216, T.218 Ligands: 82U.4 3 PLIP interactions: 3 interactions with chain B Metal complexes: B:Y.102, B:P.215, B:T.218

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Moseng, M.A. et al., Inhibition mechanism of NKCC1 involves the carboxyl terminus and long-range conformational coupling. Sci Adv (2022)

Release Date

2022-09-28

Peptides

Solute carrier family 12 member 2: AB

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
B

B
A

Membrane

We predict this structure to be a membrane protein.
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Solute carrier family 12 member 2