SMTL ID : 8zqo.1

Human high-affinity choline transporter CHT1 bound to HC-3 under NaCl condition, with sodium and chloride ions coordinated.

Coordinates

PDB Format Compare

Method

ELECTRON MICROSCOPY

Oligo State

monomer

Ligands

1 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: 1 residues within 4Å: Chain A: N.301 No protein-ligand interaction detected (PLIP)

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

NA.2: 6 residues within 4Å: Chain A: A.60, V.63, G.64, A.343, S.346, S.347 1 PLIP interactions: 1 interactions with chain A Hydrogen bonds: A:A.60 NA.3: 7 residues within 4Å: Chain A: T.61, V.184, D.188, R.260, S.346, D.349, S.350 2 PLIP interactions: 2 interactions with chain A Hydrogen bonds: A:R.260, A:D.349

1 x HC6: (2S,2'S)-2,2'-biphenyl-4,4'-diylbis(2-hydroxy-4,4-dimethylmorpholin-4-ium)(Non-covalent)

HC6.4: 9 residues within 4Å: Chain A: W.62, Y.91, W.141, G.251, W.254, W.406, Y.407, S.410, Y.453 12 PLIP interactions: 12 interactions with chain A Hydrophobic interactions: A:W.406, A:Y.407, A:Y.407 Hydrogen bonds: A:S.410 Water bridges: A:Y.91, A:Y.91 Salt bridges: A:E.73 pi-Stacking: A:W.406 pi-Cation interactions: A:W.62, A:W.141, A:W.254, A:W.254

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

CL.5: 4 residues within 4Å: Chain A: G.64, G.66, Y.67, W.141 Ligand excluded by PLIP

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Qiu, Y. et al., Ion coupling and inhibitory mechanisms of the human presynaptic high-affinity choline transporter CHT1. Structure (2024)

Release Date

2024-12-04

Peptides

High affinity choline transporter 1: A

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

Membrane

We predict this structure to be a membrane protein.
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High affinity choline transporter 1

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