8JV5: Zebrafish P2X4 receptor

Cryo-EM structure of the zebrafish P2X4 receptor in complex with BX430. Determined by electron microscopy at 3.23 Å resolution. Released 18 Oct 2023.

Method
Electron microscopy
Resolution
3.23 Å
Organism
Danio rerio
Chains
3
Atoms
7,480
Mol. weight
121.66 kDa
Ligands
NAG, P73
Released
18 Oct 2023

Explore 8JV5 in 3D Show helices and sheets RCSB PDB PDBe

Secondary structure: helices and β-sheets

8JV5 contains 30 α-helices and 60 β-strands across 3 chains. Residue ranges use author residue numbering, as in the PDB file, from PDBe. To see them in 3D, choose the Cartoon representation with Secondary structure coloring: helices, sheets and coils get different colors.

Chains A and B: 10 helices, 20 β-strands

ElementResiduesLengthSheet
α-helix44-452
α-helix46-516
β-strand58-6251
β-strand64-7292
β-strand75-7733
β-strand85-8733
β-strand9311
β-strand101-114141
β-strand115-12064
α-helix121-1233
β-strand12814
β-strand14014
β-strand147-15374
β-strand161-16884
α-helix175-1773
α-helix183-1875
β-strand189-198102
β-strand203-20642
α-helix214-2185
β-strand22315
β-strand22715
β-strand232-23432
α-helix235-2406
α-helix246-2527
β-strand254-265121
α-helix270-2723
β-strand276-28161
β-strand296-30491
β-strand310-333241
α-helix336-35722
Chain C: 10 helices, 20 β-strands
ElementResiduesLengthSheet
α-helix43-453
α-helix46-516
β-strand58-62511
β-strand64-72912
β-strand75-77313
β-strand85-87313
β-strand93111
β-strand101-1141411
β-strand115-120614
α-helix121-1233
β-strand128114
β-strand140114
β-strand147-153714
β-strand161-168814
α-helix175-1773
α-helix183-1875
β-strand189-1981012
β-strand203-206412
α-helix214-2185
β-strand223115
β-strand227115
β-strand232-234312
α-helix235-2406
α-helix246-2527
β-strand254-2651211
α-helix270-2723
β-strand276-281611
β-strand296-304911
β-strand310-3332411
α-helix336-35722

Molecules and chains

MoleculeChainsTypeLengthOrganismUniProt
P2X purinoceptorA, B, Cprotein351Danio rerioF8W463 (AlphaFold model)
Sequence of entity 1 (A, B, C), FASTA
>8JV5_1 P2X purinoceptor (chains A, B, C)
DSVSQCFFDYYTSKILIIRSKKVGTLNRFTQALVIAYVIGYVCVYNKGYQDTDTVLSSVT
TKVKGIALTNTSELGERIWDVADYIIPPQEDGSFFVLTNMIITTNQTQSKCAENPTPAST
CTSHRDCKRGFNDARGDGVRTGRCVSYSASVKTCEVLSWCPLEKIVDPPNPPLLADAENF
TVLIKNNIRYPKFNFNKRNILPNINSSYLTHCVFSRKTDPDCPIFRLGDIVGEAEEDFQI
MAVRGGVMGVQIRWDCDLDMPQSWCVPRYTFRRLDNKDPDNNVAPGYNFRFAKYYKNSDG
TETRTLIKGYGIRFDVMVFGQAGKFNIIPTLLNIGAGLALLGLVNVICDWI

Ligands and cofactors

IDNameFormulaCopies
NAG2-acetamido-2-deoxy-beta-D-glucopyranoseC8 H15 N O69
P731-[2,6-bis(bromanyl)-4-propan-2-yl-phenyl]-3-pyridin-3-yl-ureaC15 H15 Br2 N3 O3

Primary citation

Structural insights into the allosteric inhibition of P2X4 receptors. Shen, C., Zhang, Y., Cui, W. et al. Nat Commun (2023) 14:6437-6437. DOI 10.1038/s41467-023-42164-y · PubMed

Other PDB entries of the same protein (UniProt F8W463 (AlphaFold model), which also has an AlphaFold model), best resolution first:

Browse structure collections

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