SMTL ID : 8wm3.1

Cryo-EM structure of ACE2-SIT1 complex with tiagabine

Coordinates

PDB Format Compare

Method

ELECTRON MICROSCOPY

Oligo State

hetero-2-2-mer

Ligands

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

NAG-NAG.1: 4 residues within 4Å: Chain A: F.371, P.372, I.374, N.376 No protein-ligand interaction detected (PLIP) NAG-NAG.2: 5 residues within 4Å: Chain B: S.317, S.420, I.421, S.545, N.546 1 PLIP interactions: 1 interactions with chain B Hydrogen bonds: B:S.420 NAG-NAG.3: 5 residues within 4Å: Chain B: F.285, N.432, E.433, I.436, W.594 No protein-ligand interaction detected (PLIP) NAG-NAG.4: 3 residues within 4Å: Chain B: K.26, N.90, T.92 No protein-ligand interaction detected (PLIP) NAG-NAG.5: 5 residues within 4Å: Chain B: D.136, N.159, N.690, S.692, D.693 1 PLIP interactions: 1 interactions with chain B Hydrogen bonds: B:N.159 NAG-NAG.6: 3 residues within 4Å: Chain B: Q.81, N.103, H.195 No protein-ligand interaction detected (PLIP) NAG-NAG.7: 3 residues within 4Å: Chain D: S.317, S.545, N.546 No protein-ligand interaction detected (PLIP) NAG-NAG.8: 2 residues within 4Å: Chain D: N.432, E.433 No protein-ligand interaction detected (PLIP) NAG-NAG.9: 2 residues within 4Å: Chain D: K.26, N.90 No protein-ligand interaction detected (PLIP) NAG-NAG.10: 5 residues within 4Å: Chain D: D.136, N.159, N.690, S.692, D.693 1 PLIP interactions: 1 interactions with chain D Hydrogen bonds: D:N.159 NAG-NAG.11: 2 residues within 4Å: Chain D: Q.81, N.103 No protein-ligand interaction detected (PLIP) NAG-NAG.12: 5 residues within 4Å: Chain C: F.371, P.372, I.374, K.375, N.376 No protein-ligand interaction detected (PLIP)

4 x NAG: 2-acetamido-2-deoxy-beta-D-glucopyranose

NAG.13: 1 residues within 4Å: Chain A: N.150 No protein-ligand interaction detected (PLIP) NAG.15: 3 residues within 4Å: Chain B: V.316, P.321, N.322 2 PLIP interactions: 2 interactions with chain B Hydrophobic interactions: B:V.316 Hydrogen bonds: B:N.322 NAG.16: 2 residues within 4Å: Chain C: N.148, N.150 1 PLIP interactions: 1 interactions with chain C Hydrogen bonds: C:N.150 NAG.18: 4 residues within 4Å: Chain D: E.312, V.316, N.322, Q.325 No protein-ligand interaction detected (PLIP)

2 x TGI: Tiagabine

TGI.14: 13 residues within 4Å: Chain A: Y.40, A.41, G.43, L.44, G.45, Y.121, F.269, L.271, F.275, S.277, V.298, S.425, N.429 8 PLIP interactions: 8 interactions with chain A Hydrophobic interactions: A:Y.40, A:A.41, A:F.275, A:V.298 Hydrogen bonds: A:L.44, A:G.45, A:Y.121, A:S.425 TGI.17: 12 residues within 4Å: Chain C: Y.40, A.41, G.43, L.44, G.45, Y.121, F.269, L.271, F.275, S.277, S.425, N.429 5 PLIP interactions: 5 interactions with chain C Hydrophobic interactions: C:A.41, C:F.275 Hydrogen bonds: C:L.44, C:G.45, C:S.425

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Broer, A. et al., Cryo-EM structure of ACE2-SIT1 in complex with tiagabine. J.Biol.Chem. (2024)

Release Date

2024-09-25

Peptides

Sodium- and chloride-dependent transporter XTRP3: AC
Angiotensin-converting enzyme 2: BD

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

C
C

B
B

D
D

Membrane

We predict this structure to be a membrane protein.
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Sodium- and chloride-dependent transporter XTRP3

Angiotensin-converting enzyme 2