SMTL ID : 9b90.1

Cryo-EM structure of the human TRPM4 channel in complex with calcium and ATP at 37 degrees Celsius

Coordinates

PDB Format Compare

Method

ELECTRON MICROSCOPY

Oligo State

homo-tetramer

Ligands

8 x CA: CALCIUM ION(Non-covalent)

CA.1: 5 residues within 4Å: Chain A: E.828, Q.831, N.865, D.868, E.1068 3 PLIP interactions: 3 interactions with chain A Metal complexes: A:E.828, A:E.828, A:D.868 CA.2: 5 residues within 4Å: Chain A: D.270, C.385, A.392, D.395, E.396 4 PLIP interactions: 4 interactions with chain A Metal complexes: A:D.270, A:A.392, A:D.395, A:D.395 CA.4: 5 residues within 4Å: Chain B: E.828, Q.831, N.865, D.868, E.1068 3 PLIP interactions: 3 interactions with chain B Metal complexes: B:E.828, B:E.828, B:D.868 CA.5: 5 residues within 4Å: Chain B: D.270, C.385, A.392, D.395, E.396 4 PLIP interactions: 4 interactions with chain B Metal complexes: B:D.270, B:A.392, B:D.395, B:D.395 CA.7: 5 residues within 4Å: Chain C: E.828, Q.831, N.865, D.868, E.1068 3 PLIP interactions: 3 interactions with chain C Metal complexes: C:E.828, C:E.828, C:D.868 CA.8: 5 residues within 4Å: Chain C: D.270, C.385, A.392, D.395, E.396 4 PLIP interactions: 4 interactions with chain C Metal complexes: C:D.270, C:A.392, C:D.395, C:D.395 CA.10: 5 residues within 4Å: Chain D: E.828, Q.831, N.865, D.868, E.1068 3 PLIP interactions: 3 interactions with chain D Metal complexes: D:E.828, D:E.828, D:D.868 CA.11: 5 residues within 4Å: Chain D: D.270, C.385, A.392, D.395, E.396 4 PLIP interactions: 4 interactions with chain D Metal complexes: D:D.270, D:A.392, D:D.395, D:D.395

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

ATP.3: 8 residues within 4Å: Chain A: H.159, R.171, W.213, R.214, P.224, L.225, D.226, Y.227 8 PLIP interactions: 8 interactions with chain A Hydrogen bonds: A:R.171, A:R.214, A:R.214, A:L.225, A:Y.227 Salt bridges: A:R.214 pi-Stacking: A:H.159, A:H.159 ATP.6: 8 residues within 4Å: Chain B: H.159, R.171, W.213, R.214, P.224, L.225, D.226, Y.227 8 PLIP interactions: 8 interactions with chain B Hydrogen bonds: B:R.171, B:R.214, B:R.214, B:L.225, B:Y.227 Salt bridges: B:R.214 pi-Stacking: B:H.159, B:H.159 ATP.9: 8 residues within 4Å: Chain C: H.159, R.171, W.213, R.214, P.224, L.225, D.226, Y.227 8 PLIP interactions: 8 interactions with chain C Hydrogen bonds: C:R.171, C:R.214, C:R.214, C:L.225, C:Y.227 Salt bridges: C:R.214 pi-Stacking: C:H.159, C:H.159 ATP.12: 8 residues within 4Å: Chain D: H.159, R.171, W.213, R.214, P.224, L.225, D.226, Y.227 8 PLIP interactions: 8 interactions with chain D Hydrogen bonds: D:R.171, D:R.214, D:R.214, D:L.225, D:Y.227 Salt bridges: D:R.214 pi-Stacking: D:H.159, D:H.159

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Hu, J. et al., Physiological temperature drives TRPM4 ligand recognition and gating. Nature (2024)

Release Date

2024-05-15

Peptides

Transient receptor potential cation channel subfamily M member 4: 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.
Show / Hide

Transient receptor potential cation channel subfamily M member 4

Related Entries With Identical Sequence