SMTL ID : 6drj.1

Structure of TRPM2 ion channel receptor by single particle electron cryo-microscopy, ADPR/Ca2+ bound state

Coordinates

PDB Format

Method

ELECTRON MICROSCOPY

Oligo State

homo-tetramer

Ligands

4 x APR: ADENOSINE-5-DIPHOSPHORIBOSE(Non-covalent)

APR.1: 17 residues within 4Å: Chain A: T.150, G.151, G.152, A.153, K.154, N.155, T.186, M.191, S.251, Y.271, R.278, G.308, G.309, P.310, G.311, T.312, R.334 14 PLIP interactions: 14 interactions with chain A Hydrogen bonds: A:G.151, A:A.153, A:T.186, A:Y.271, A:Y.271, A:R.278, A:G.309, A:G.309, A:G.311, A:T.312, A:T.312 Salt bridges: A:R.278, A:R.334 pi-Stacking: A:Y.271 APR.3: 17 residues within 4Å: Chain B: T.150, G.151, G.152, A.153, K.154, N.155, T.186, M.191, S.251, Y.271, R.278, G.308, G.309, P.310, G.311, T.312, R.334 14 PLIP interactions: 14 interactions with chain B Hydrogen bonds: B:G.151, B:A.153, B:T.186, B:Y.271, B:Y.271, B:R.278, B:G.309, B:G.309, B:G.311, B:T.312, B:T.312 Salt bridges: B:R.278, B:R.334 pi-Stacking: B:Y.271 APR.5: 17 residues within 4Å: Chain C: T.150, G.151, G.152, A.153, K.154, N.155, T.186, M.191, S.251, Y.271, R.278, G.308, G.309, P.310, G.311, T.312, R.334 14 PLIP interactions: 14 interactions with chain C Hydrogen bonds: C:G.151, C:A.153, C:T.186, C:Y.271, C:Y.271, C:R.278, C:G.309, C:G.309, C:G.311, C:T.312, C:T.312 Salt bridges: C:R.278, C:R.334 pi-Stacking: C:Y.271 APR.7: 17 residues within 4Å: Chain D: T.150, G.151, G.152, A.153, K.154, N.155, T.186, M.191, S.251, Y.271, R.278, G.308, G.309, P.310, G.311, T.312, R.334 14 PLIP interactions: 14 interactions with chain D Hydrogen bonds: D:G.151, D:A.153, D:T.186, D:Y.271, D:Y.271, D:R.278, D:G.309, D:G.309, D:G.311, D:T.312, D:T.312 Salt bridges: D:R.278, D:R.334 pi-Stacking: D:Y.271

4 x CA: CALCIUM ION(Non-covalent)

CA.2: 5 residues within 4Å: Chain A: E.856, Q.859, N.882, D.885, E.1087 2 PLIP interactions: 2 interactions with chain A Metal complexes: A:E.856, A:E.856 CA.4: 5 residues within 4Å: Chain B: E.856, Q.859, N.882, D.885, E.1087 2 PLIP interactions: 2 interactions with chain B Metal complexes: B:E.856, B:E.856 CA.6: 5 residues within 4Å: Chain C: E.856, Q.859, N.882, D.885, E.1087 2 PLIP interactions: 2 interactions with chain C Metal complexes: C:E.856, C:E.856 CA.8: 5 residues within 4Å: Chain D: E.856, Q.859, N.882, D.885, E.1087 2 PLIP interactions: 2 interactions with chain D Metal complexes: D:E.856, D:E.856

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Huang, Y. et al., Architecture of the TRPM2 channel and its activation mechanism by ADP-ribose and calcium. Nature (2018)

Release Date

2018-09-19

Peptides

Transient receptor potential cation channel, subfamily M, member 2: 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 2