SMTL ID : 6puu.1

Human TRPM2 bound to 8-Br-cADPR and calcium

Coordinates

PDB Format Compare

Method

ELECTRON MICROSCOPY

Oligo State

homo-tetramer

Ligands

4 x CV1: (2R,3R,4S,5R,13R,14S,15R,16R)-24-amino-18-bromo-3,4,14,15-tetrahydroxy-7,9,11,25,26-pentaoxa-17,19,22-triaza-1-azonia-8 ,10-diphosphapentacyclo[18.3.1.1^2,5^.1^13,16^.0^17,21^]hexacosa-1(24),18,20,22-tetraene-8,10-diolate 8,10-dioxide(Non-covalent)

CV1.1: 12 residues within 4Å: Chain A: T.181, G.182, G.183, A.184, K.185, Y.302, I.306, G.339, G.340, P.341, G.342, T.343 6 PLIP interactions: 6 interactions with chain A Hydrogen bonds: A:G.182, A:A.184, A:K.185, A:G.339, A:G.342, A:T.343 CV1.3: 12 residues within 4Å: Chain B: T.181, G.182, G.183, A.184, K.185, Y.302, I.306, G.339, G.340, P.341, G.342, T.343 6 PLIP interactions: 6 interactions with chain B Hydrogen bonds: B:G.182, B:A.184, B:K.185, B:G.339, B:G.342, B:T.343 CV1.5: 12 residues within 4Å: Chain C: T.181, G.182, G.183, A.184, K.185, Y.302, I.306, G.339, G.340, P.341, G.342, T.343 6 PLIP interactions: 6 interactions with chain C Hydrogen bonds: C:G.182, C:A.184, C:K.185, C:G.339, C:G.342, C:T.343 CV1.7: 12 residues within 4Å: Chain D: T.181, G.182, G.183, A.184, K.185, Y.302, I.306, G.339, G.340, P.341, G.342, T.343 6 PLIP interactions: 6 interactions with chain D Hydrogen bonds: D:G.182, D:A.184, D:K.185, D:G.339, D:G.342, D:T.343

4 x CA: CALCIUM ION(Non-covalent)

CA.2: 4 residues within 4Å: Chain A: E.850, Q.853, N.876, E.1080 1 PLIP interactions: 1 interactions with chain A Metal complexes: A:E.850 CA.4: 4 residues within 4Å: Chain B: E.850, Q.853, N.876, E.1080 1 PLIP interactions: 1 interactions with chain B Metal complexes: B:E.850 CA.6: 4 residues within 4Å: Chain C: E.850, Q.853, N.876, E.1080 1 PLIP interactions: 1 interactions with chain C Metal complexes: C:E.850 CA.8: 4 residues within 4Å: Chain D: E.850, Q.853, N.876, E.1080 1 PLIP interactions: 1 interactions with chain D Metal complexes: D:E.850

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Huang, Y. et al., Ligand recognition and gating mechanism through three ligand-binding sites of human TRPM2 channel. Elife (2019)

Release Date

2019-09-25

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.
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Transient receptor potential cation channel subfamily M member 2

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