SMTL ID : 6uqk.1

Cryo-EM structure of type 3 IP3 receptor revealing presence of a self-binding peptide

Coordinates

PDB Format Compare

Method

ELECTRON MICROSCOPY

Oligo State

homo-tetramer

Ligands

4 x ZN: ZINC ION(Non-covalent)

ZN.1: 4 residues within 4Å: Chain A: C.2359, C.2362, H.2379, H.2384 4 PLIP interactions: 4 interactions with chain A Metal complexes: A:C.2359, A:C.2362, A:H.2379, A:H.2384 ZN.2: 4 residues within 4Å: Chain B: C.2359, C.2362, H.2379, H.2384 4 PLIP interactions: 4 interactions with chain B Metal complexes: B:C.2359, B:C.2362, B:H.2379, B:H.2384 ZN.3: 4 residues within 4Å: Chain C: C.2359, C.2362, H.2379, H.2384 4 PLIP interactions: 4 interactions with chain C Metal complexes: C:C.2359, C:C.2362, C:H.2379, C:H.2384 ZN.4: 4 residues within 4Å: Chain D: C.2359, C.2362, H.2379, H.2384 4 PLIP interactions: 4 interactions with chain D Metal complexes: D:C.2359, D:C.2362, D:H.2379, D:H.2384

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Azumaya, C.M. et al., Cryo-EM structure of human type-3 inositol triphosphate receptor reveals the presence of a self-binding peptide that acts as an antagonist. J.Biol.Chem. (2020)

Release Date

2020-01-15

Peptides

inositol 1,4,5-triphosphate receptor, type 3: 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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inositol 1,4,5-triphosphate receptor, type 3