SMTL ID : 9vsq.1

The TUG-891-bound structure of TMEM175

Coordinates

PDB Format Compare

Method

ELECTRON MICROSCOPY

Oligo State

homo-dimer

Ligands

2 x YN9: 3-{4-[(4-fluoro-4'-methyl[1,1'-biphenyl]-2-yl)methoxy]phenyl}propanoic acid(Non-covalent)

YN9.1: 6 residues within 4Å: Chain A: V.152, A.155, R.182, L.186, L.190 Ligands: CLR.2 3 PLIP interactions: 3 interactions with chain A Hydrophobic interactions: A:L.186, A:L.190 Salt bridges: A:R.182 YN9.7: 6 residues within 4Å: Chain B: V.152, A.155, R.182, L.186, L.190 Ligands: CLR.8 3 PLIP interactions: 3 interactions with chain B Hydrophobic interactions: B:L.186, B:L.190 Salt bridges: B:R.182

2 x CLR: CHOLESTEROL(Non-covalent)

CLR.2: 5 residues within 4Å: Chain A: I.148, L.190, P.193, F.197 Ligands: YN9.1 4 PLIP interactions: 4 interactions with chain A Hydrophobic interactions: A:I.148, A:L.190, A:P.193, A:F.197 CLR.8: 5 residues within 4Å: Chain B: I.148, L.190, P.193, F.197 Ligands: YN9.7 4 PLIP interactions: 4 interactions with chain B Hydrophobic interactions: B:I.148, B:L.190, B:P.193, B:F.197

7 x K: POTASSIUM ION(Non-functional Binders)(Non-covalent)

K.3: 0 residues within 4Å: (No contacts) No protein-ligand interaction detected (PLIP) K.4: 3 residues within 4Å: Chain A: S.38, A.263 Ligands: K.9 No protein-ligand interaction detected (PLIP) K.5: 3 residues within 4Å: Chain A: A.42, G.267 Ligands: K.10 No protein-ligand interaction detected (PLIP) K.6: 4 residues within 4Å: Chain A: I.46, I.271 Chain B: I.46, I.271 No protein-ligand interaction detected (PLIP) K.9: 3 residues within 4Å: Chain B: S.38, A.263 Ligands: K.4 No protein-ligand interaction detected (PLIP) K.10: 3 residues within 4Å: Chain B: A.42, G.267 Ligands: K.5 No protein-ligand interaction detected (PLIP) K.11: 0 residues within 4Å: (No contacts) No protein-ligand interaction detected (PLIP)

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Zhu, X. et al., Structural insights into the activation of TMEM175 by small molecule. Neuron (2025)

Release Date

2025-09-17

Peptides

Endosomal/lysosomal proton channel TMEM175: 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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Endosomal/lysosomal proton channel TMEM175

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