SMTL ID : 8ddq.1

cryo-EM structure of TRPM3 ion channel in the presence of soluble Gbg, focused on channel

Coordinates

PDB Format

Method

ELECTRON MICROSCOPY

Oligo State

hetero-4-4-mer

Ligands

4 x 3PH: 1,2-DIACYL-GLYCEROL-3-SN-PHOSPHATE(Non-covalent)

3PH.1: 11 residues within 4Å: Chain A: E.941, Y.942, W.943, V.977, V.1000, G.1004, M.1007 Chain G: S.1023, F.1024, Y.1098, V.1101 4 PLIP interactions: 2 interactions with chain G, 2 interactions with chain A Hydrophobic interactions: G:F.1024, G:V.1101, A:W.943 Hydrogen bonds: A:Y.942 3PH.6: 11 residues within 4Å: Chain A: S.1023, F.1024, I.1094, V.1101 Chain C: E.941, Y.942, W.943, V.977, V.1000, G.1004, M.1007 5 PLIP interactions: 2 interactions with chain A, 3 interactions with chain C Hydrophobic interactions: A:F.1024, A:V.1101, C:W.943 Hydrogen bonds: C:Y.942, C:W.943 3PH.8: 11 residues within 4Å: Chain C: S.1023, F.1024, Y.1098, V.1101 Chain E: E.941, Y.942, W.943, V.977, V.1000, G.1004, M.1007 4 PLIP interactions: 2 interactions with chain C, 2 interactions with chain E Hydrophobic interactions: C:F.1024, C:V.1101, E:W.943 Hydrogen bonds: E:Y.942 3PH.10: 11 residues within 4Å: Chain E: S.1023, F.1024, I.1094, V.1101 Chain G: E.941, Y.942, W.943, V.977, V.1000, G.1004, M.1007 7 PLIP interactions: 5 interactions with chain G, 2 interactions with chain E Hydrophobic interactions: G:W.943, E:F.1024, E:V.1101 Hydrogen bonds: G:E.941, G:E.941, G:Y.942, G:W.943

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

9Z9.2: 6 residues within 4Å: Chain A: M.887, N.890, Y.891 Chain G: P.1038, S.1039, W.1040 3 PLIP interactions: 2 interactions with chain A, 1 interactions with chain G Hydrophobic interactions: A:M.887, A:Y.891, G:P.1038 9Z9.5: 6 residues within 4Å: Chain A: P.1038, S.1039, W.1040 Chain C: M.887, N.890, Y.891 3 PLIP interactions: 1 interactions with chain A, 2 interactions with chain C Hydrophobic interactions: A:P.1038, C:M.887, C:Y.891 9Z9.7: 6 residues within 4Å: Chain C: P.1038, S.1039, W.1040 Chain E: M.887, N.890, Y.891 3 PLIP interactions: 2 interactions with chain E, 1 interactions with chain C Hydrophobic interactions: E:M.887, E:Y.891, C:P.1038 9Z9.9: 6 residues within 4Å: Chain E: P.1038, S.1039, W.1040 Chain G: M.887, N.890, Y.891 3 PLIP interactions: 2 interactions with chain G, 1 interactions with chain E Hydrophobic interactions: G:M.887, G:Y.891, E:P.1038

2 x NA: SODIUM ION(Non-functional Binders)

NA.3: 4 residues within 4Å: Chain A: G.1056 Chain C: G.1056 Chain E: G.1056 Chain G: G.1056 1 PLIP interactions: 1 interactions with chain C Hydrogen bonds: C:G.1056 NA.4: 0 residues within 4Å: (No contacts) No protein-ligand interaction detected (PLIP)

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.
Show / Hide

Transient receptor potential cation channel, subfamily M, member 3

Unidentified segment at the N-terminus of TRPM3

Related Entries With Identical Sequence