SMTL ID : 9ii2.1

Cryo-EM Structure of the 2:2 Complex of mGlu3 and beta-arrestin1

Coordinates

PDB Format Compare

Method

ELECTRON MICROSCOPY

Oligo State

hetero-2-2-2-mer

Ligands

2 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: 2 residues within 4Å: Chain A: F.207, N.209 No protein-ligand interaction detected (PLIP) NAG-NAG.2: 2 residues within 4Å: Chain D: F.207, N.209 No protein-ligand interaction detected (PLIP)

2 x GLU: GLUTAMIC ACID(Non-covalent)

GLU.3: 10 residues within 4Å: Chain A: R.64, R.68, S.149, Y.150, S.151, A.172, T.174, Y.222, D.301, K.389 9 PLIP interactions: 9 interactions with chain A, Hydrophobic interactions: A:A.172 Hydrogen bonds: A:S.149, A:Y.150, A:S.151, A:T.174, A:D.301 Salt bridges: A:R.64, A:R.68, A:K.389 GLU.7: 10 residues within 4Å: Chain D: R.64, R.68, S.149, Y.150, S.151, A.172, T.174, Y.222, D.301, K.389 9 PLIP interactions: 9 interactions with chain D, Hydrophobic interactions: D:A.172 Hydrogen bonds: D:S.149, D:Y.150, D:S.151, D:T.174, D:D.301 Salt bridges: D:R.64, D:R.68, D:K.389

6 x CLR: CHOLESTEROL(Non-covalent)

CLR.4: 8 residues within 4Å: Chain A: C.627, V.639, L.643 Chain D: L.646, S.704, L.707, P.712 Ligands: CLR.5 3 PLIP interactions: 1 interactions with chain A, 2 interactions with chain D Hydrophobic interactions: A:V.639, D:L.646, D:L.707 CLR.5: 4 residues within 4Å: Chain A: F.630, F.631, I.640 Ligands: CLR.4 4 PLIP interactions: 4 interactions with chain A Hydrophobic interactions: A:F.630, A:F.630, A:F.631, A:I.640 CLR.6: 4 residues within 4Å: Chain A: E.613, P.685, V.689 Ligands: CLR.10 1 PLIP interactions: 1 interactions with chain A Hydrophobic interactions: A:V.689 CLR.8: 8 residues within 4Å: Chain A: L.646, S.704, L.707, P.712 Chain D: C.627, V.639, L.643 Ligands: CLR.9 3 PLIP interactions: 2 interactions with chain A, 1 interactions with chain D Hydrophobic interactions: A:L.646, A:L.707, D:V.639 CLR.9: 4 residues within 4Å: Chain D: F.630, F.631, I.640 Ligands: CLR.8 4 PLIP interactions: 4 interactions with chain D Hydrophobic interactions: D:F.630, D:F.630, D:F.631, D:I.640 CLR.10: 4 residues within 4Å: Chain D: E.613, P.685, V.689 Ligands: CLR.6 1 PLIP interactions: 1 interactions with chain D Hydrophobic interactions: D:V.689

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Wen, T.L. et al., Cryo-EM Structure of the 2:1 Complex of mGlu3 and beta-arrestin1. Nat.Chem.Biol. (2025)

Release Date

2025-03-05

Peptides

Metabotropic glutamate receptor 3: AD
Beta-arrestin-1: BE
scFv30: CF

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
R

D
B

B
A

E
C

C
S

F
D

Membrane

We predict this structure to be a membrane protein.
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Metabotropic glutamate receptor 3

Beta-arrestin-1

scFv30

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