SMTL ID : 8vc1.1

CryoEM structure of insect gustatory receptor BmGr9

Coordinates

PDB Format Compare

Method

ELECTRON MICROSCOPY

Oligo State

homo-tetramer

Ligands

8 x PSC: (7R,17E,20E)-4-HYDROXY-N,N,N-TRIMETHYL-9-OXO-7-[(PALMITOYLOXY)METHYL]-3,5,8-TRIOXA-4-PHOSPHAHEXACOSA-17,20-DIEN-1-AMINIUM 4-OXIDE(Non-covalent)

PSC.1: 13 residues within 4Å: Chain A: V.359, L.362, M.363, L.366, T.471, V.472, Y.479 Chain B: V.470, T.471, L.473, G.474 Ligands: 9Z9.8, PC7.13 3 PLIP interactions: 2 interactions with chain A, 1 interactions with chain B Hydrophobic interactions: A:V.359, A:L.362, B:V.470 PSC.2: 12 residues within 4Å: Chain A: I.196, S.199, F.200, I.202, D.206, M.239, H.388, V.391, L.395, T.399, I.402 Ligands: PC7.6 9 PLIP interactions: 9 interactions with chain A Hydrophobic interactions: A:I.196, A:F.200, A:I.202, A:L.395, A:L.395, A:T.399, A:I.402, A:I.402 Salt bridges: A:H.388 PSC.9: 13 residues within 4Å: Chain B: V.359, L.362, M.363, L.366, T.471, V.472, Y.479 Chain C: V.470, T.471, L.473, G.474 Ligands: 9Z9.16, PC7.23 3 PLIP interactions: 2 interactions with chain B, 1 interactions with chain C Hydrophobic interactions: B:V.359, B:L.362, C:V.470 PSC.10: 12 residues within 4Å: Chain B: I.196, S.199, F.200, I.202, D.206, M.239, H.388, V.391, L.395, T.399, I.402 Ligands: PC7.14 9 PLIP interactions: 9 interactions with chain B Hydrophobic interactions: B:I.196, B:F.200, B:I.202, B:L.395, B:L.395, B:T.399, B:I.402, B:I.402 Salt bridges: B:H.388 PSC.19: 13 residues within 4Å: Chain C: V.359, L.362, M.363, L.366, T.471, V.472, Y.479 Chain D: V.470, T.471, L.473, G.474 Ligands: 9Z9.18, PC7.29 3 PLIP interactions: 2 interactions with chain C, 1 interactions with chain D Hydrophobic interactions: C:V.359, C:L.362, D:V.470 PSC.20: 12 residues within 4Å: Chain C: I.196, S.199, F.200, I.202, D.206, M.239, H.388, V.391, L.395, T.399, I.402 Ligands: PC7.24 9 PLIP interactions: 9 interactions with chain C Hydrophobic interactions: C:I.196, C:F.200, C:I.202, C:L.395, C:L.395, C:T.399, C:I.402, C:I.402 Salt bridges: C:H.388 PSC.25: 13 residues within 4Å: Chain A: V.470, T.471, L.473, G.474 Chain D: V.359, L.362, M.363, L.366, T.471, V.472, Y.479 Ligands: PC7.5, 9Z9.32 3 PLIP interactions: 2 interactions with chain D, 1 interactions with chain A Hydrophobic interactions: D:V.359, D:L.362, A:V.470 PSC.26: 12 residues within 4Å: Chain D: I.196, S.199, F.200, I.202, D.206, M.239, H.388, V.391, L.395, T.399, I.402 Ligands: PC7.30 9 PLIP interactions: 9 interactions with chain D Hydrophobic interactions: D:I.196, D:F.200, D:I.202, D:L.395, D:L.395, D:T.399, D:I.402, D:I.402 Salt bridges: D:H.388

20 x PC7: (7S)-4-HYDROXY-N,N,N-TRIMETHYL-9-OXO-7-[(PALMITOYLOXY)METHYL]-3,5,8-TRIOXA-4-PHOSPHAHEXACOSAN-1-AMINIUM 4-OXIDE(Non-covalent)

PC7.3: 7 residues within 4Å: Chain A: Y.101, T.105, A.146, V.147, V.151, Y.154, A.158 Ligand excluded by PLIP PC7.4: 7 residues within 4Å: Chain A: I.381, T.477, V.481, I.484, Q.485 Chain D: M.133 Ligands: 9Z9.32 Ligand excluded by PLIP PC7.5: 9 residues within 4Å: Chain A: L.405, E.409, R.466 Chain D: L.356, M.363, L.459, M.461 Ligands: PC7.6, PSC.25 Ligand excluded by PLIP PC7.6: 18 residues within 4Å: Chain A: K.188, L.189, L.192, L.195, R.253, K.257, L.405, V.406, H.412, Y.413, R.416, K.419, R.466 Chain D: S.457, L.459, G.460 Ligands: PSC.2, PC7.5 Ligand excluded by PLIP PC7.7: 5 residues within 4Å: Chain A: F.73, L.204, F.208, F.233, Y.236 Ligand excluded by PLIP PC7.11: 7 residues within 4Å: Chain B: Y.101, T.105, A.146, V.147, V.151, Y.154, A.158 Ligand excluded by PLIP PC7.12: 7 residues within 4Å: Chain A: M.133 Chain B: I.381, T.477, V.481, I.484, Q.485 Ligands: 9Z9.8 Ligand excluded by PLIP PC7.13: 9 residues within 4Å: Chain A: L.356, M.363, L.459, M.461 Chain B: L.405, E.409, R.466 Ligands: PSC.1, PC7.14 Ligand excluded by PLIP PC7.14: 18 residues within 4Å: Chain A: S.457, L.459, G.460 Chain B: K.188, L.189, L.192, L.195, R.253, K.257, L.405, V.406, H.412, Y.413, R.416, K.419, R.466 Ligands: PSC.10, PC7.13 Ligand excluded by PLIP PC7.15: 5 residues within 4Å: Chain B: F.73, L.204, F.208, F.233, Y.236 Ligand excluded by PLIP PC7.17: 5 residues within 4Å: Chain C: F.73, L.204, F.208, F.233, Y.236 Ligand excluded by PLIP PC7.21: 7 residues within 4Å: Chain C: Y.101, T.105, A.146, V.147, V.151, Y.154, A.158 Ligand excluded by PLIP PC7.22: 7 residues within 4Å: Chain B: M.133 Chain C: I.381, T.477, V.481, I.484, Q.485 Ligands: 9Z9.16 Ligand excluded by PLIP PC7.23: 9 residues within 4Å: Chain B: L.356, M.363, L.459, M.461 Chain C: L.405, E.409, R.466 Ligands: PSC.9, PC7.24 Ligand excluded by PLIP PC7.24: 18 residues within 4Å: Chain B: S.457, L.459, G.460 Chain C: K.188, L.189, L.192, L.195, R.253, K.257, L.405, V.406, H.412, Y.413, R.416, K.419, R.466 Ligands: PSC.20, PC7.23 Ligand excluded by PLIP PC7.27: 7 residues within 4Å: Chain D: Y.101, T.105, A.146, V.147, V.151, Y.154, A.158 Ligand excluded by PLIP PC7.28: 7 residues within 4Å: Chain C: M.133 Chain D: I.381, T.477, V.481, I.484, Q.485 Ligands: 9Z9.18 Ligand excluded by PLIP PC7.29: 9 residues within 4Å: Chain C: L.356, M.363, L.459, M.461 Chain D: L.405, E.409, R.466 Ligands: PSC.19, PC7.30 Ligand excluded by PLIP PC7.30: 18 residues within 4Å: Chain C: S.457, L.459, G.460 Chain D: K.188, L.189, L.192, L.195, R.253, K.257, L.405, V.406, H.412, Y.413, R.416, K.419, R.466 Ligands: PSC.26, PC7.29 Ligand excluded by PLIP PC7.31: 5 residues within 4Å: Chain D: F.73, L.204, F.208, F.233, Y.236 Ligand excluded by PLIP

4 x 9Z9: (3beta,14beta,17beta,25R)-3-[4-methoxy-3-(methoxymethyl)butoxy]spirost-5-en(Non-covalent)

9Z9.8: 13 residues within 4Å: Chain A: V.137, M.363, L.366, L.367, I.370, Y.374, F.375, Y.479, L.483 Chain B: T.477, V.481 Ligands: PSC.1, PC7.12 13 PLIP interactions: 12 interactions with chain A, 1 interactions with chain B Hydrophobic interactions: A:V.137, A:L.366, A:L.367, A:L.367, A:I.370, A:I.370, A:Y.374, A:F.375, A:Y.479, A:L.483, A:L.483, B:V.481 Hydrogen bonds: A:Y.374 9Z9.16: 13 residues within 4Å: Chain B: V.137, M.363, L.366, L.367, I.370, Y.374, F.375, Y.479, L.483 Chain C: T.477, V.481 Ligands: PSC.9, PC7.22 13 PLIP interactions: 12 interactions with chain B, 1 interactions with chain C Hydrophobic interactions: B:V.137, B:L.366, B:L.367, B:L.367, B:I.370, B:I.370, B:Y.374, B:F.375, B:Y.479, B:L.483, B:L.483, C:V.481 Hydrogen bonds: B:Y.374 9Z9.18: 13 residues within 4Å: Chain C: V.137, M.363, L.366, L.367, I.370, Y.374, F.375, Y.479, L.483 Chain D: T.477, V.481 Ligands: PSC.19, PC7.28 13 PLIP interactions: 12 interactions with chain C, 1 interactions with chain D Hydrophobic interactions: C:V.137, C:L.366, C:L.367, C:L.367, C:I.370, C:I.370, C:Y.374, C:F.375, C:Y.479, C:L.483, C:L.483, D:V.481 Hydrogen bonds: C:Y.374 9Z9.32: 13 residues within 4Å: Chain A: T.477, V.481 Chain D: V.137, M.363, L.366, L.367, I.370, Y.374, F.375, Y.479, L.483 Ligands: PC7.4, PSC.25 13 PLIP interactions: 12 interactions with chain D, 1 interactions with chain A Hydrophobic interactions: D:V.137, D:L.366, D:L.367, D:L.367, D:I.370, D:I.370, D:Y.374, D:F.375, D:Y.479, D:L.483, D:L.483, A:V.481 Hydrogen bonds: D:Y.374

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Frank, H.M. et al., Structure of an insect gustatory receptor. Biorxiv (2023)

Release Date

2024-01-10

Peptides

Gustatory receptor: ABCD

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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Gustatory receptor

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