SMTL ID : 8ed7.1

cryo-EM structure of TRPM3 ion channel in apo state

Coordinates

PDB Format Compare

Method

ELECTRON MICROSCOPY

Oligo State

hetero-4-4-mer

Ligands

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

9Z9.1: 8 residues within 4Å: Chain A: E.1037, P.1038, S.1039, W.1040, I.1046 Chain C: M.887, N.890, Y.983 3 PLIP interactions: 2 interactions with chain C, 1 interactions with chain A Hydrophobic interactions: C:M.887, A:W.1040 Hydrogen bonds: C:N.890 9Z9.2: 8 residues within 4Å: Chain A: M.887, N.890, Y.983 Chain G: E.1037, P.1038, S.1039, W.1040, I.1046 3 PLIP interactions: 2 interactions with chain A, 1 interactions with chain G Hydrophobic interactions: A:M.887, G:W.1040 Hydrogen bonds: A:N.890 9Z9.3: 8 residues within 4Å: Chain C: M.1022, P.1038, S.1039, W.1040, I.1046 Chain E: M.887, N.890, Y.983 3 PLIP interactions: 2 interactions with chain E, 1 interactions with chain C Hydrophobic interactions: E:M.887, C:W.1040 Hydrogen bonds: E:N.890 9Z9.4: 8 residues within 4Å: Chain E: E.1037, P.1038, S.1039, W.1040, I.1046 Chain G: M.887, N.890, Y.983 3 PLIP interactions: 1 interactions with chain E, 2 interactions with chain G Hydrophobic interactions: E:W.1040, G:M.887 Hydrogen bonds: G:N.890

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Zhao, C. et al., Structural and functional analyses of a GPCR-inhibited ion channel TRPM3. Neuron (2023)

Release Date

2022-11-02

Peptides

Transient receptor potential cation channel, subfamily M, member 3: ACEG
Unidentified segment at the N-terminus of TRPM3: BDFH

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

C
B

E
C

G
D

B
E

D
F

F
G

H
H

Membrane

We predict this structure to be a membrane protein.
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Transient receptor potential cation channel, subfamily M, member 3

Unidentified segment at the N-terminus of TRPM3

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