SMTL ID : 6bcq.1

cryo-EM structure of TRPM4 in ATP bound state with long coiled coil at 3.3 angstrom resolution

Coordinates

PDB Format

Method

ELECTRON MICROSCOPY

Oligo State

homo-tetramer

Ligands

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

ATP.1: 11 residues within 4Å: Chain A: H.160, R.172, W.214, R.215, L.226, D.227, Y.228 Chain D: R.422, S.423, H.448, G.449 17 PLIP interactions: 11 interactions with chain A, 6 interactions with chain D Hydrogen bonds: A:R.172, A:R.172, A:R.215, A:L.226, A:Y.228, D:S.423, D:S.423, D:G.449 Salt bridges: A:H.160, A:R.215, A:R.215, D:R.422, D:R.422, D:R.422 pi-Stacking: A:H.160, A:Y.228 pi-Cation interactions: A:H.160 ATP.2: 11 residues within 4Å: Chain A: R.422, S.423, H.448, G.449 Chain B: H.160, R.172, W.214, R.215, L.226, D.227, Y.228 17 PLIP interactions: 11 interactions with chain B, 6 interactions with chain A Hydrogen bonds: B:R.172, B:R.172, B:R.215, B:L.226, B:Y.228, A:S.423, A:S.423, A:G.449 Salt bridges: B:H.160, B:R.215, B:R.215, A:R.422, A:R.422, A:R.422 pi-Stacking: B:H.160, B:Y.228 pi-Cation interactions: B:H.160 ATP.3: 11 residues within 4Å: Chain B: R.422, S.423, H.448, G.449 Chain C: H.160, R.172, W.214, R.215, L.226, D.227, Y.228 16 PLIP interactions: 5 interactions with chain B, 11 interactions with chain C Hydrogen bonds: B:S.423, B:G.449, C:R.172, C:R.172, C:R.215, C:L.226, C:Y.228 Salt bridges: B:R.422, B:R.422, B:R.422, C:H.160, C:R.215, C:R.215 pi-Stacking: C:H.160, C:H.160, C:Y.228 ATP.4: 11 residues within 4Å: Chain C: R.422, S.423, H.448, G.449 Chain D: H.160, R.172, W.214, R.215, L.226, D.227, Y.228 16 PLIP interactions: 11 interactions with chain D, 5 interactions with chain C Hydrogen bonds: D:R.172, D:R.172, D:R.215, D:L.226, D:Y.228, C:S.423, C:G.449 Salt bridges: D:H.160, D:R.215, D:R.215, C:R.422, C:R.422, C:R.422 pi-Stacking: D:H.160, D:Y.228 pi-Cation interactions: D:H.160

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Guo, J. et al., Structures of the calcium-activated, non-selective cation channel TRPM4. Nature (2017)

Release Date

2017-12-13

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.
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Transient receptor potential cation channel subfamily M member 4

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