SMTL ID : 7f6g.1

Cryo-EM structure of human angiotensin receptor AT1R in complex Gq proteins and Sar1-AngII

Coordinates

PDB Format

Method

ELECTRON MICROSCOPY

Oligo State

hetero-1-1-1-1-mer

Ligands

1 x SAR- ARG- VAL- TYR- ILE- HIS- PRO- PHE: SAR1-AngII(Non-covalent)

SAR-ARG-VAL-TYR-ILE-HIS-PRO-PHE.1: 23 residues within 4Å: Chain A: Q.406, D.407, D.408, R.414, W.475, Y.478, Y.483, S.500, L.503, R.558, A.572, F.573, H.574, Y.575, K.590, H.647, D.654, I.657, V.671, D.672, M.675, P.676, I.679 24 PLIP interactions: 24 interactions with chain A Hydrophobic interactions: A:W.475, A:W.475, A:Y.483, A:L.503, A:F.573, A:Y.575, A:Y.575, A:K.590, A:K.590 Hydrogen bonds: A:D.407, A:D.407, A:D.408, A:R.558, A:R.558, A:F.573, A:F.573, A:H.574, A:Y.575, A:Y.575 Salt bridges: A:K.590, A:H.647, A:D.654, A:D.672 pi-Cation interactions: A:K.590

1 x NAG: 2-acetamido-2-deoxy-beta-D-glucopyranose(Post Translational Modification)

NAG.2: 3 residues within 4Å: Chain A: E.564, N.565, N.567 No protein-ligand interaction detected (PLIP)

6 x CLR: CHOLESTEROL(Non-covalent)

CLR.3: 11 residues within 4Å: Chain A: F.508, T.511, C.512, V.535, V.538, T.539, I.542, I.543, L.546, F.597, P.598 10 PLIP interactions: 10 interactions with chain A Hydrophobic interactions: A:F.508, A:F.508, A:T.511, A:V.535, A:V.538, A:I.542, A:I.542, A:L.546, A:F.597, A:P.598 CLR.4: 10 residues within 4Å: Chain A: Y.417, F.642, P.646, F.650, I.670, T.673, A.674, I.677, I.681 Ligands: CLR.8 9 PLIP interactions: 9 interactions with chain A Hydrophobic interactions: A:P.646, A:F.650, A:F.650, A:I.670, A:T.673, A:A.674, A:I.681 Hydrogen bonds: A:Y.417, A:Y.417 CLR.5: 7 residues within 4Å: Chain A: K.631, M.634, A.635, L.638, F.639, F.642, S.643 6 PLIP interactions: 6 interactions with chain A Hydrophobic interactions: A:K.631, A:M.634, A:L.638, A:L.638, A:F.639, A:F.639 CLR.6: 9 residues within 4Å: Chain A: L.459, N.460, L.463, F.501, K.537, C.540, I.541, W.544, L.545 5 PLIP interactions: 5 interactions with chain A Hydrophobic interactions: A:L.459, A:L.463, A:W.544, A:L.545 Hydrogen bonds: A:K.537 CLR.7: 7 residues within 4Å: Chain A: G.436, C.687, L.691, F.695, K.701, F.704, L.705 9 PLIP interactions: 9 interactions with chain A Hydrophobic interactions: A:L.691, A:F.695, A:F.695, A:F.695, A:F.695, A:K.701, A:F.704, A:F.704, A:L.705 CLR.8: 3 residues within 4Å: Chain A: Y.417, M.421 Ligands: CLR.4 2 PLIP interactions: 2 interactions with chain A Hydrophobic interactions: A:Y.417, A:Y.417

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Zhang, D. et al., Structural insights into angiotensin receptor signaling modulation by balanced and biased agonists. Embo J. (2023)

Release Date

2023-03-29

Peptides

Angiotensin receptor AT1R: A
Guanine nucleotide-binding protein G(q) subunit alpha: B
Guanine nucleotide-binding protein G(I)/G(S)/G(T) subunit beta-1: C
Guanine nucleotide-binding protein G(I)/G(S)/G(O) subunit gamma-2: D

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
B

C
C

D
D

Membrane

We predict this structure to be a membrane protein.
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Angiotensin receptor AT1R

Guanine nucleotide-binding protein G(q) subunit alpha

Guanine nucleotide-binding protein G(I)/G(S)/G(T) subunit beta-1

Guanine nucleotide-binding protein G(I)/G(S)/G(O) subunit gamma-2

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