SMTL ID : 9mtc.1

Cryo-EM structure of the human TRPM4 channel in a ATP bound inhibited state

Coordinates

PDB Format Compare

Method

ELECTRON MICROSCOPY

Oligo State

homo-tetramer

Ligands

4 x ATP: ADENOSINE-5'-TRIPHOSPHATE(Non-covalent)

ATP.1: 16 residues within 4Å: Chain A: Q.419, W.420, R.421, S.422, F.423, L.425, H.447, G.448, L.449 Chain B: H.159, W.213, R.214, P.224, L.225, D.226, Y.227 17 PLIP interactions: 9 interactions with chain B, 8 interactions with chain A Hydrogen bonds: B:L.225, B:Y.227, B:Y.227, A:Q.419, A:S.422, A:S.422, A:H.447, A:G.448 Salt bridges: B:R.214, B:R.214, A:R.421, A:R.421, A:R.421 pi-Stacking: B:H.159, B:H.159, B:W.213, B:Y.227 ATP.2: 16 residues within 4Å: Chain B: Q.419, W.420, R.421, S.422, F.423, L.425, H.447, G.448, L.449 Chain C: H.159, W.213, R.214, P.224, L.225, D.226, Y.227 17 PLIP interactions: 9 interactions with chain C, 8 interactions with chain B Hydrogen bonds: C:L.225, C:Y.227, C:Y.227, B:Q.419, B:S.422, B:S.422, B:H.447, B:G.448 Salt bridges: C:R.214, C:R.214, B:R.421, B:R.421, B:R.421 pi-Stacking: C:H.159, C:H.159, C:W.213, C:Y.227 ATP.3: 16 residues within 4Å: Chain C: Q.419, W.420, R.421, S.422, F.423, L.425, H.447, G.448, L.449 Chain D: H.159, W.213, R.214, P.224, L.225, D.226, Y.227 17 PLIP interactions: 8 interactions with chain C, 9 interactions with chain D Hydrogen bonds: C:Q.419, C:S.422, C:S.422, C:H.447, C:G.448, D:L.225, D:Y.227, D:Y.227 Salt bridges: C:R.421, C:R.421, C:R.421, D:R.214, D:R.214 pi-Stacking: D:H.159, D:H.159, D:W.213, D:Y.227 ATP.4: 16 residues within 4Å: Chain A: H.159, W.213, R.214, P.224, L.225, D.226, Y.227 Chain D: Q.419, W.420, R.421, S.422, F.423, L.425, H.447, G.448, L.449 17 PLIP interactions: 9 interactions with chain A, 8 interactions with chain D Hydrogen bonds: A:L.225, A:Y.227, A:Y.227, D:Q.419, D:S.422, D:S.422, D:H.447, D:G.448 Salt bridges: A:R.214, A:R.214, D:R.421, D:R.421, D:R.421 pi-Stacking: A:H.159, A:H.159, A:W.213, A:Y.227

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Teixeira-Duarte, C.M. et al., Structural landscape of activation, desensitization and inhibition in the human TRPM4 channel. Nat.Struct.Mol.Biol. (2025)

Release Date

2025-10-29

Peptides

Transient receptor potential cation channel subfamily M member 4: ABCD

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
B

B
A

C
C

D
D

Membrane

We predict this structure to be a membrane protein.
Show / Hide

Transient receptor potential cation channel subfamily M member 4

Related Entries With Identical Sequence