GL1X · GenesisL1 explorer

Research workbench

Crystal structure of the AMPA subunit GLUR2 bound to the allosteric modulator, hydrochlorothiazide

Analyse Crystal structure of the AMPA subunit GLUR2 bound to the allosteric modulator… in the GL1X research workbench: secondary structure, accessibility, pockets, interfaces, conservation, variants, modifications, peptides, crosslinks and neighbours on the 3D structure.

PDB
3IJX
Type
protein
Length
774 residues
Chains
3
Method
x-ray diffraction
Collection
MolNFT v1 / PDB
Contract
0xDE3723766Bc32dcACD03C17BaA400A7B36837Eba
Owner
0x3396CDB397284571d12822B4ae1189a8E22AAAAA
Molecule
Glutamate receptor 2
UniProt
P19491
Ligands
GLU, HCZ, ZN
Pockets
7 · best druggability 0.80

Structure

x-ray diffraction · 1 distinct chain · 36% helix, 24% strand (DSSP).

ChainMoleculeTypeResiduesSecondary structureUniProt
B, D, HGlutamate receptor 2protein25836% helix, 24% strandP19491

Ligands and binding sites

  • GLU · Glutamic acid · ligand · 3 copies · chains B, D, H
  • HCZ · 6-chloro-3,4-dihydro-2H-1,2,4-benzothiadiazine-7-sulfonamide 1,1-dioxide · ligand · 3 copies · chains B, D, H
  • ZN · Zinc ion · metal · 5 copies · chains B, D, H

Binding sites are the residues within 4.5 Å of a ligand's heavy atoms.

Pockets

7 pockets found on a 1 Å grid, 3 with a druggability of 0.5 or more.

PocketVolume (ų)DruggabilityBuriednessLining residuesInside
17340.800.8390HCZ
24850.640.7758ZN
32520.550.7826empty
41050.410.7717empty
5680.380.7823empty

Interfaces

3 interfaces between chains.

  • B–D · 885 Ų buried · 6 hydrogen bonds · protein-protein
  • B–H · 237 Ų buried · 6 hydrogen bonds · protein-protein
  • D–H · 70 Ų buried · 0 hydrogen bonds · protein-protein

Modifications

Observed in the structure: 3 disulfide (disulfide).

Compared structures

  • 3IJX · Crystal structure of the AMPA subunit GluR2 bound to the allosteric modulator… · the same entry in another collection · chain B against B, TM-score 1.00
  • P19491 · AlphaFold monomer V2.0 prediction for glutamate receptor 2 (P19491) · a predicted model of the same protein · chain B against A, TM-score 0.98

Analyse

GL1X is a live explorer of the GenesisL1 blockchain. Turn on JavaScript for search, charts and interactive views.