SMTL ID : 7d99.1

human potassium-chloride co-transporter KCC4

Coordinates

PDB Format

Method

ELECTRON MICROSCOPY

Oligo State

homo-dimer

Ligands

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

NAG-NAG.1: 6 residues within 4Å: Chain A: N.334, E.413, K.415, S.419, V.420, P.421 No protein-ligand interaction detected (PLIP) NAG-NAG.2: 2 residues within 4Å: Chain A: Q.380, N.382 No protein-ligand interaction detected (PLIP) NAG-NAG.3: 6 residues within 4Å: Chain B: N.334, E.413, K.415, S.419, V.420, P.421 No protein-ligand interaction detected (PLIP) NAG-NAG.4: 2 residues within 4Å: Chain B: Q.380, N.382 No protein-ligand interaction detected (PLIP)

2 x K: POTASSIUM ION(Non-covalent)

K.5: 6 residues within 4Å: Chain A: N.153, I.154, Y.238, P.451, T.454 Ligands: CL.6 1 PLIP interactions: 1 interactions with chain A Metal complexes: A:T.454 K.8: 6 residues within 4Å: Chain B: N.153, I.154, Y.238, P.451, T.454 Ligands: CL.9 1 PLIP interactions: 1 interactions with chain B Metal complexes: B:T.454

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

CL.6: 6 residues within 4Å: Chain A: G.156, V.157, Y.238, P.451, S.452 Ligands: K.5 Ligand excluded by PLIP CL.7: 7 residues within 4Å: Chain A: F.227, T.454, G.455, I.456, M.457, F.607, Y.611 Ligand excluded by PLIP CL.9: 6 residues within 4Å: Chain B: G.156, V.157, Y.238, P.451, S.452 Ligands: K.8 Ligand excluded by PLIP CL.10: 7 residues within 4Å: Chain B: F.227, T.454, G.455, I.456, M.457, F.607, Y.611 Ligand excluded by PLIP

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Xie, Y. et al., Structures and an activation mechanism of human potassium-chloride cotransporters. Sci Adv (2020)

Release Date

2020-12-30

Peptides

potassium-chloride co-transporter KCC4: 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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potassium-chloride co-transporter KCC4