SMTL ID : 9lht.1

Cryo-EM structure of inhibitor E3 bound human urea transporter A2.

Coordinates

PDB Format Compare

Method

ELECTRON MICROSCOPY

Oligo State

homo-trimer

Ligands

6 x 01: 5-ethanoyl-~{N}-[3-(phenylsulfonylamino)phenyl]furan-2-carboxamide

01.1: 12 residues within 4Å: Chain A: Q.67, V.68, F.70, F.120, H.121, Y.123, S.160, P.173, V.174, F.175, T.176, F.341 8 PLIP interactions: 8 interactions with chain A Hydrophobic interactions: A:F.120, A:Y.123, A:Y.123, A:P.173, A:F.175 Hydrogen bonds: A:Q.67, A:V.174, A:T.176 01.2: 13 residues within 4Å: Chain A: L.131, F.135, F.179, L.202, Q.231, V.232, G.234, S.279, L.284, F.287, P.336, C.337, T.338 5 PLIP interactions: 5 interactions with chain A Hydrophobic interactions: A:F.135, A:L.284, A:F.287 Hydrogen bonds: A:Q.231, A:P.336 01.3: 12 residues within 4Å: Chain B: Q.67, V.68, F.70, F.120, H.121, Y.123, P.173, V.174, F.175, T.176, F.341, L.363 7 PLIP interactions: 7 interactions with chain B Hydrophobic interactions: B:F.70, B:F.70, B:F.120, B:Y.123 Hydrogen bonds: B:V.174, B:T.176 pi-Stacking: B:Y.123 01.4: 12 residues within 4Å: Chain B: L.131, F.135, F.179, L.202, Q.231, V.232, S.279, L.284, F.287, P.336, C.337, T.338 6 PLIP interactions: 6 interactions with chain B Hydrophobic interactions: B:L.131, B:F.135, B:L.284, B:F.287 Hydrogen bonds: B:Q.231, B:P.336 01.5: 12 residues within 4Å: Chain C: Q.67, V.68, F.70, F.120, H.121, Y.123, P.173, V.174, F.175, T.176, F.341, L.363 7 PLIP interactions: 7 interactions with chain C Hydrophobic interactions: C:F.70, C:F.70, C:F.120, C:Y.123 Hydrogen bonds: C:V.174, C:T.176 pi-Stacking: C:Y.123 01.6: 12 residues within 4Å: Chain C: L.131, F.135, F.179, L.202, Q.231, V.232, S.279, L.284, F.287, P.336, C.337, T.338 6 PLIP interactions: 6 interactions with chain C Hydrophobic interactions: C:L.131, C:F.135, C:L.284, C:F.287 Hydrogen bonds: C:Q.231, C:P.336

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Huang, S.M. et al., Structural characterization of the urea transporter bound to the orally bioavailable inhibitor E3. Acta Pharmacol.Sin. (2025)

Release Date

2025-08-13

Peptides

Urea transporter 2: ABC

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
B

C
C

Membrane

We predict this structure to be a membrane protein.
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Urea transporter 2

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