SMTL ID : 6e7y.1

cryo-EM structure of human TRPML1 with PI45P2

Coordinates

PDB Format Compare

Method

ELECTRON MICROSCOPY 3.57 Å

Oligo State

homo-tetramer

Ligands

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.1: 7 residues within 4Å: Chain A: Y.47, K.55, R.61, K.65, S.319, R.322, Y.355 13 PLIP interactions: 13 interactions with chain A Hydrogen bonds: A:Y.47, A:R.61, A:K.65, A:S.319, A:S.319, A:R.322, A:Y.355 Salt bridges: A:K.55, A:K.55, A:R.61, A:K.65, A:K.65, A:R.322 PIO.2: 7 residues within 4Å: Chain B: Y.47, K.55, R.61, K.65, S.319, R.322, Y.355 13 PLIP interactions: 13 interactions with chain B Hydrogen bonds: B:Y.47, B:R.61, B:K.65, B:S.319, B:S.319, B:R.322, B:Y.355 Salt bridges: B:K.55, B:K.55, B:R.61, B:K.65, B:K.65, B:R.322 PIO.3: 7 residues within 4Å: Chain C: Y.47, K.55, R.61, K.65, S.319, R.322, Y.355 13 PLIP interactions: 13 interactions with chain C Hydrogen bonds: C:Y.47, C:R.61, C:K.65, C:S.319, C:S.319, C:R.322, C:Y.355 Salt bridges: C:K.55, C:K.55, C:R.61, C:K.65, C:K.65, C:R.322 PIO.4: 7 residues within 4Å: Chain D: Y.47, K.55, R.61, K.65, S.319, R.322, Y.355 13 PLIP interactions: 13 interactions with chain D Hydrogen bonds: D:Y.47, D:R.61, D:K.65, D:S.319, D:S.319, D:R.322, D:Y.355 Salt bridges: D:K.55, D:K.55, D:R.61, D:K.65, D:K.65, D:R.322

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Fine, M. et al., Structural basis for PtdInsP2-mediated human TRPML1 regulation. Nat Commun (2018)

Release Date

2018-11-28

Peptides

Mucolipin-1: 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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Mucolipin-1

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