SMTL ID : 9md1.2 (1 other biounit)

Buspirone-bound serotonin 1A (5-HT1A) receptor-Gz protein complex

Coordinates

PDB Format Compare

Method

ELECTRON MICROSCOPY

Oligo State

monomer

Ligands

1 x YLX: Buspirone(Non-covalent)

YLX.1: 16 residues within 4Å: Chain A: V.219, M.222, A.223, W.232, F.242, I.243, D.246, V.247, C.250, T.251, C.317, I.319, A.333, F.491, F.492, Y.520 9 PLIP interactions: 9 interactions with chain A Hydrophobic interactions: A:V.219, A:M.222, A:W.232, A:F.242, A:I.243, A:V.247, A:A.333 Salt bridges: A:D.246 pi-Stacking: A:F.492

4 x CLR: CHOLESTEROL(Non-covalent)

CLR.2: 9 residues within 4Å: Chain A: L.173, Q.227, L.510, A.513, W.517, S.521, L.525 Ligands: CLR.3, CLR.4 7 PLIP interactions: 7 interactions with chain A Hydrophobic interactions: A:L.173, A:Q.227, A:L.510, A:A.513, A:W.517, A:L.525 Hydrogen bonds: A:Q.227 CLR.3: 7 residues within 4Å: Chain A: K.475, G.478, I.479, G.482, L.518 Ligands: CLR.2, J40.6 2 PLIP interactions: 2 interactions with chain A Hydrophobic interactions: A:I.479, A:L.518 CLR.4: 4 residues within 4Å: Chain A: L.172, V.528 Ligands: CLR.2, J40.6 1 PLIP interactions: 1 interactions with chain A Hydrophobic interactions: A:V.528 CLR.5: 8 residues within 4Å: Chain A: S.170, I.177, F.178, V.181, P.221, L.225, V.228, L.229 7 PLIP interactions: 7 interactions with chain A Hydrophobic interactions: A:I.177, A:F.178, A:V.181, A:L.225, A:V.228, A:V.228, A:L.229

1 x J40: [(2R)-1-[oxidanyl-[(2R,3R,5S,6R)-2,3,5,6-tetrakis(oxidanyl)-4-phosphonooxy-cyclohexyl]oxy-phosphoryl]oxy-3-tetradecanoyloxy-propan-2-yl] (5E,8E)-hexadeca-5,8,11,14-tetraenoate(Non-covalent)

J40.6: 15 residues within 4Å: Chain A: C.179, L.182, G.183, K.472, K.475, T.476, I.479, V.528, I.529, Y.530, Y.532, F.533, N.534 Ligands: CLR.3, CLR.4 9 PLIP interactions: 9 interactions with chain A Hydrophobic interactions: A:L.182, A:V.528, A:Y.532, A:Y.532, A:F.533 Hydrogen bonds: A:K.472, A:N.534 Salt bridges: A:K.475, A:K.475

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Warren, A.L. et al., Structural determinants of G protein subtype selectivity at the serotonin receptor 5-HT1A. Sci Adv (2025)

Release Date

2025-08-13

Peptides

Soluble cytochrome b562,5-hydroxytryptamine receptor 1A: A

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
C

Membrane

We predict this structure to be a membrane protein.
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Soluble cytochrome b562,5-hydroxytryptamine receptor 1A

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