SMTL ID : 8jmi.1

The cryo-EM structure of insect gustatory receptor Gr64a from Drosophila melanogaster in complex with maltose

Coordinates

PDB Format Compare

Method

ELECTRON MICROSCOPY

Oligo State

homo-tetramer

Ligands

4 x BGC- GLC: alpha-D-glucopyranose-(1-4)-beta-D-glucopyranose(Non-covalent)

BGC-GLC.1: 16 residues within 4Å: Chain A: M.132, V.147, G.148, F.151, F.152, E.213, H.214, Y.217, Y.249, Y.251, N.270, T.274, W.277, F.350, Y.370, S.374 2 PLIP interactions: 2 interactions with chain A Hydrogen bonds: A:V.147, A:Y.217, A:Y.217, A:Y.251, A:Y.251, A:N.270, A:E.213, A:T.274 BGC-GLC.2: 16 residues within 4Å: Chain B: M.132, V.147, G.148, F.151, F.152, E.213, H.214, Y.217, Y.249, Y.251, N.270, T.274, W.277, F.350, Y.370, S.374 2 PLIP interactions: 2 interactions with chain B Hydrogen bonds: B:V.147, B:Y.217, B:Y.217, B:Y.251, B:Y.251, B:N.270, B:E.213, B:T.274 BGC-GLC.3: 16 residues within 4Å: Chain C: M.132, V.147, G.148, F.151, F.152, E.213, H.214, Y.217, Y.249, Y.251, N.270, T.274, W.277, F.350, Y.370, S.374 2 PLIP interactions: 2 interactions with chain C Hydrogen bonds: C:V.147, C:Y.217, C:Y.217, C:Y.251, C:Y.251, C:N.270, C:E.213, C:T.274 BGC-GLC.4: 16 residues within 4Å: Chain D: M.132, V.147, G.148, F.151, F.152, E.213, H.214, Y.217, Y.249, Y.251, N.270, T.274, W.277, F.350, Y.370, S.374 2 PLIP interactions: 2 interactions with chain D Hydrogen bonds: D:V.147, D:Y.217, D:Y.217, D:Y.251, D:Y.251, D:N.270, D:E.213, D:T.274

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Ma, D. et al., Structural basis for sugar perception by Drosophila gustatory receptors. Science (2024)

Release Date

2024-02-07

Peptides

Gustatory receptor for sugar taste 64a: 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 for sugar taste 64a

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