SMTL ID : 9b6j.1

Cryo-EM structure of the mouse TRPM8 channel in complex with PI(4,5)P2 and Ca2+

Coordinates

PDB Format Compare

Method

ELECTRON MICROSCOPY

Oligo State

homo-tetramer

Ligands

4 x CA: CALCIUM ION(Non-covalent)

CA.1: 5 residues within 4Å: Chain A: E.783, Q.786, Y.794, N.800, D.803 1 PLIP interactions: 1 interactions with chain A Metal complexes: A:E.783 CA.3: 5 residues within 4Å: Chain B: E.783, Q.786, Y.794, N.800, D.803 1 PLIP interactions: 1 interactions with chain B Metal complexes: B:E.783 CA.5: 5 residues within 4Å: Chain C: E.783, Q.786, Y.794, N.800, D.803 1 PLIP interactions: 1 interactions with chain C Metal complexes: C:E.783 CA.7: 5 residues within 4Å: Chain D: E.783, Q.786, Y.794, N.800, D.803 1 PLIP interactions: 1 interactions with chain D Metal complexes: D:E.783

4 x PIO: [(2R)-2-octanoyloxy-3-[oxidanyl-[(1R,2R,3S,4R,5R,6S)-2,3,6-tris(oxidanyl)-4,5-diphosphonooxy-cyclohexyl]oxy-phosphoryl]oxy-propyl] octanoate(Non-covalent)

PIO.2: 19 residues within 4Å: Chain A: S.680, Y.684, R.689, N.693, I.697, F.701, F.736, F.739, S.740, V.743, V.744, I.747, I.847, F.848, V.850, S.851, R.852, N.853 Chain B: K.606 11 PLIP interactions: 9 interactions with chain A, 2 interactions with chain B Hydrophobic interactions: A:F.739, A:I.747, A:F.848, A:F.848 Hydrogen bonds: A:S.680, A:S.680, A:N.693 Salt bridges: A:R.689, A:R.852, B:K.606, B:K.606 PIO.4: 19 residues within 4Å: Chain B: S.680, Y.684, R.689, N.693, I.697, F.701, F.736, F.739, S.740, V.743, V.744, I.747, I.847, F.848, V.850, S.851, R.852, N.853 Chain C: K.606 11 PLIP interactions: 9 interactions with chain B, 2 interactions with chain C Hydrophobic interactions: B:F.739, B:I.747, B:F.848, B:F.848 Hydrogen bonds: B:S.680, B:S.680, B:N.693 Salt bridges: B:R.689, B:R.852, C:K.606, C:K.606 PIO.6: 19 residues within 4Å: Chain C: S.680, Y.684, R.689, N.693, I.697, F.701, F.736, F.739, S.740, V.743, V.744, I.747, I.847, F.848, V.850, S.851, R.852, N.853 Chain D: K.606 11 PLIP interactions: 9 interactions with chain C, 2 interactions with chain D Hydrophobic interactions: C:F.739, C:I.747, C:F.848, C:F.848 Hydrogen bonds: C:S.680, C:S.680, C:N.693 Salt bridges: C:R.689, C:R.852, D:K.606, D:K.606 PIO.8: 19 residues within 4Å: Chain A: K.606 Chain D: S.680, Y.684, R.689, N.693, I.697, F.701, F.736, F.739, S.740, V.743, V.744, I.747, I.847, F.848, V.850, S.851, R.852, N.853 11 PLIP interactions: 9 interactions with chain D, 2 interactions with chain A Hydrophobic interactions: D:F.739, D:I.747, D:F.848, D:F.848 Hydrogen bonds: D:S.680, D:S.680, D:N.693 Salt bridges: D:R.689, D:R.852, A:K.606, A:K.606

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Yin, Y. et al., Mechanisms of sensory adaptation and inhibition of the cold and menthol receptor TRPM8. Sci Adv (2024)

Release Date

2024-08-21

Peptides

Transient receptor potential cation channel subfamily M member 8: 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.
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Transient receptor potential cation channel subfamily M member 8

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