SMTL ID : 7aip.1

Structure of Human Potassium Chloride Transporter KCC1 in NaCl (Reference Map)

Coordinates

PDB Format Compare

Method

ELECTRON MICROSCOPY

Oligo State

homo-dimer

Ligands

2 x NAG- NAG- BMA: beta-D-mannopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose

NAG-NAG-BMA.1: 5 residues within 4Å: Chain A: N.294, E.374, H.376, S.380, D.382 No protein-ligand interaction detected (PLIP) NAG-NAG-BMA.3: 5 residues within 4Å: Chain B: N.294, E.374, H.376, S.380, D.382 No protein-ligand interaction detected (PLIP)

2 x NAG- NAG: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose(Post Translational Modification)

NAG-NAG.2: 2 residues within 4Å: Chain A: N.343, P.379 No protein-ligand interaction detected (PLIP) NAG-NAG.4: 2 residues within 4Å: Chain B: N.343, P.379 No protein-ligand interaction detected (PLIP)

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

ATP.5: 15 residues within 4Å: Chain A: L.679, L.680, K.681, K.689, Y.690, S.711, V.712, V.752, L.756, L.775, G.776, P.778, Y.779, A.789 Ligands: MG.6 11 PLIP interactions: 11 interactions with chain A Hydrogen bonds: A:L.679, A:Y.690, A:V.712, A:V.712, A:G.776, A:Y.779, A:A.789 Water bridges: A:L.682 Salt bridges: A:K.681, A:K.681, A:K.689 ATP.7: 15 residues within 4Å: Chain B: L.679, L.680, K.681, K.689, Y.690, S.711, V.712, V.752, L.756, L.775, G.776, P.778, Y.779, A.789 Ligands: MG.8 11 PLIP interactions: 11 interactions with chain B Hydrogen bonds: B:L.679, B:Y.690, B:V.712, B:V.712, B:G.776, B:Y.779, B:A.789 Water bridges: B:L.682 Salt bridges: B:K.681, B:K.681, B:K.689

2 x MG: MAGNESIUM ION(Non-covalent)

MG.6: 3 residues within 4Å: Chain A: R.788, A.789 Ligands: ATP.5 1 PLIP interactions: 1 interactions with chain A Metal complexes: A:R.788 MG.8: 3 residues within 4Å: Chain B: R.788, A.789 Ligands: ATP.7 1 PLIP interactions: 1 interactions with chain B Metal complexes: B:R.788

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Chi, G. et al., Phospho-regulation, nucleotide binding and ion access control in potassium-chloride cotransporters. Embo J. (2021)

Release Date

2021-06-02

Peptides

Solute carrier family 12 member 4: 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 4

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