P2RX7

gene
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Also known as P2X7MGC20089

Summary

P2RX7 (purinergic receptor P2X 7, HGNC:8537) is a protein-coding gene on chromosome 12q24.31, encoding P2X purinoceptor 7 (Q99572). ATP-gated nonselective transmembrane cation channel that requires high millimolar concentrations of ATP for activation.

The product of this gene belongs to the family of purinoceptors for ATP. This receptor functions as a ligand-gated ion channel and is responsible for ATP-dependent lysis of macrophages through the formation of membrane pores permeable to large molecules. Activation of this nuclear receptor by ATP in the cytoplasm may be a mechanism by which cellular activity can be coupled to changes in gene expression. Multiple alternatively spliced variants have been identified, most of which fit nonsense-mediated decay (NMD) criteria.

Source: NCBI Gene 5027 — RefSeq curated summary.

At a glance

  • GWAS associations: 3
  • Clinical variants (ClinVar): 96 total
  • Druggable target: yes — 9 molecules with ChEMBL bioactivity
  • MANE Select transcript: NM_002562

Identifiers

Gene identifiers

FieldValue
HGNC IDHGNC:8537
Approved symbolP2RX7
Namepurinergic receptor P2X 7
Location12q24.31
Locus typegene with protein product
StatusApproved
AliasesP2X7, MGC20089
Ensembl geneENSG00000089041
Ensembl biotypeprotein_coding
OMIM602566
Entrez5027

Gene structure

Transcript identifiers

Ensembl transcripts: 15 — 11 nonsense_mediated_decay, 3 protein_coding, 1 retained_intron

ENST00000261826, ENST00000328963, ENST00000535250, ENST00000535600, ENST00000535928, ENST00000537312, ENST00000538011, ENST00000539606, ENST00000539695, ENST00000541022, ENST00000541564, ENST00000541716, ENST00000545434, ENST00000903311, ENST00000903312

RefSeq mRNA: 1 — MANE Select: NM_002562 NM_002562

CCDS: CCDS9213

Canonical transcript exons

ENST00000328963 — 13 exons

ExonStartEnd
ENSE00001319811121184305121188032
ENSE00002217016121132876121133095
ENSE00003466686121175388121175478
ENSE00003479632121165357121165437
ENSE00003488329121166058121166187
ENSE00003504884121180354121180455
ENSE00003521714121177147121177212
ENSE00003524359121167488121167624
ENSE00003554665121162424121162520
ENSE00003555907121154785121154953
ENSE00003604064121156079121156147
ENSE00003657849121177297121177446
ENSE00003721999121160902121160974

Expression profiles

Bgee: expression breadth ubiquitous, 243 present calls, max score 95.32.

FANTOM5 (CAGE): breadth broad, TPM avg 4.2416 / max 179.4347, expressed in 597 samples.

FANTOM5 promoters (2 alternative TSS)

Promoter IDTPM avgSamples expressed
1283964.1637597
1283950.078028

Top tissues by expression

293 total, by Bgee expression score (0-100, higher = more expressed):

TissueAnatomy IDExpression scoreQuality
inferior vagus X ganglionUBERON:000536395.32gold quality
endothelial cellCL:000011595.17gold quality
corpus callosumUBERON:000233694.56gold quality
monocyteCL:000057691.23gold quality
subthalamic nucleusUBERON:000190690.93gold quality
mononuclear cellCL:000084290.31gold quality
leukocyteCL:000073889.74gold quality
superior vestibular nucleusUBERON:000722788.88gold quality
ventral tegmental areaUBERON:000269188.85gold quality
globus pallidusUBERON:000187588.82gold quality
medial globus pallidusUBERON:000247788.41gold quality
cranial nerve IIUBERON:000094188.36gold quality
substantia nigra pars reticulataUBERON:000196687.43gold quality
C1 segment of cervical spinal cordUBERON:000646987.40gold quality
lateral globus pallidusUBERON:000247687.03gold quality
spinal cordUBERON:000224086.96gold quality
primary visual cortexUBERON:000243686.24gold quality
Brodmann (1909) area 23UBERON:001355486.17gold quality
occipital lobeUBERON:000202186.15gold quality
germinal epithelium of ovaryUBERON:000130485.59gold quality
sural nerveUBERON:001548885.13gold quality
dorsal plus ventral thalamusUBERON:000189784.59gold quality
skin of hipUBERON:000155484.52gold quality
granulocyteCL:000009484.37gold quality
Ammon’s hornUBERON:000195484.25gold quality
trigeminal ganglionUBERON:000167584.12gold quality
medulla oblongataUBERON:000189683.59gold quality
parietal lobeUBERON:000187283.25gold quality
midbrainUBERON:000189183.10gold quality
middle temporal gyrusUBERON:000277183.08gold quality

Single-cell (SCXA)

Detected in 4 experiment(s), a significant marker in 3.

ExperimentMarker?Max mean expression
E-CURD-88yes49.83
E-MTAB-6678yes10.20
E-ANND-3yes9.84
E-GEOD-100618no214.07

Regulation

Is transcription factor: no

Upstream regulators (CollecTRI, top): SP1

miRNA regulators (miRDB)

66 targeting P2RX7, top 30 by miRDB confidence (max_score; target_count = how many genes the miRNA targets in total — lower means more specific):

miRNAMax scoreAvg scoremiRNA target_count
HSA-MIR-7110-3P100.0073.182486
HSA-MIR-150-5P99.9966.691976
HSA-MIR-4715-3P99.9866.03670
HSA-MIR-6778-3P99.9667.292693
HSA-MIR-6825-5P99.9669.813431
HSA-MIR-129799.9173.413162
HSA-MIR-7845-5P99.8864.88771
HSA-MIR-449299.8768.253611
HSA-MIR-26A-5P99.7873.522303
HSA-MIR-26B-5P99.7873.512305
HSA-MIR-431999.7669.832586
HSA-MIR-6764-5P99.7567.892304
HSA-MIR-3680-3P99.7572.513095
HSA-MIR-46699.6770.852863
HSA-MIR-6513-3P99.5969.771102
HSA-MIR-1915-3P99.5866.791988
HSA-MIR-127599.4767.902749
HSA-MIR-132499.4666.571302
HSA-MIR-19A-5P99.3666.931675
HSA-MIR-19B-1-5P99.3667.071669
HSA-MIR-19B-2-5P99.3667.071669
HSA-MIR-125A-5P99.3670.591640
HSA-MIR-125B-5P99.3670.361662
HSA-MIR-133A-5P99.2869.13941
HSA-MIR-3064-5P99.2666.131497
HSA-MIR-3085-3P99.2666.161490
HSA-MIR-6504-5P99.2665.951487
HSA-MIR-6852-5P99.1766.692073
HSA-MIR-6504-3P99.1769.312891
HSA-MIR-548AS-3P99.1269.122294

Literature-anchored findings (GeneRIF, showing 40)

  • First description of the expression of functional P2X7 receptors in a subpopulation of osteoblasts, activation of which can result in ATP-mediated apoptosis. (PMID:11341329)
  • K193 and K311 are essential residues in ATP binding in the hP2X(7)R. (PMID:11852049)
  • loss-of-function polymorphic mutation has anti-apoptotic effect, resulting in increase in B-cell numbers in CLL (chronic lymphocytic leukemia) (PMID:11943260)
  • The data show that monocyte-derived DC express the P2X7 receptor whose activation opens a cation-selective channel, and which leads to rapid and near complete shedding of CD23 (PMID:12456589)
  • a loss-of-function polymorphism within the P2X(7) receptor: Ile-568 is critical to the trafficking domain, which is between residues 551 and 581. (PMID:12586825)
  • detection of nonfunctional receptors in HEK293 cells and B-lymphocytes (PMID:12633871)
  • P2X7R activation signals distinct, novel plasma membrane blebbing events (dependent on RhoA activation and Rho-effector kinase activity) and simultaneously initiates release of IL-1 beta. (PMID:12759456)
  • Different purinergic receptors have different functional roles in human epidermis with P2Y1 and P2Y2 receptors controlling proliferation, while P2X5 and P2X7 receptors control early differentiation, terminal differentiation and death of keratinocytes. (PMID:12787128)
  • The data presented are supportive of a model wherein residues Arg578 and Lys579 within the distal C-terminal lipid interaction domain of P2X7 are required for normal trafficking of the receptor as well as ligand binding and channel gating. (PMID:12874219)
  • Blockade of the pore-forming P2X7 receptor inhibits formation of multinucleated human osteoclasts in vitro. (PMID:12874700)
  • Non-melanoma skin cancers express functional purinergic receptors and that P2X7 receptor agonists significantly reduce cell numbers in vitro. (PMID:12880424)
  • the influenceof P2X7 genotype on susceptibility to chronic lymphocytic leukaemia or clinical outcome is small (PMID:12931211)
  • A single nucleotide polymorphism (1513A–>C) in the P2X7 gene allows survival of mycobacteria within infected host cells. (PMID:14607949)
  • Activation of P2X(7) ionotropic receptors is necessary and sufficient to increase 2-arabinoylglycerol production in microglial cells. (PMID:14976257)
  • ATP-induced release of IL-1 beta is slower in monocytes from subjects homozygous for the Glu496Ala loss-of-function polymorphism in the P2X7 receptor, and this reduced rate of IL-1 beta release is associated with a lower ATP-induced potassium ion efflux. (PMID:15004138)
  • Our data do not support a role of the P2X7 genotype as a prognostic marker in B-cell CLL. (PMID:15089763)
  • P2X7 alleles modulate LPS-stimulated cytokine production, and may serve as an amplification loop of innate immunity. (PMID:15120006)
  • Arg(307) polymorphism abolishes the binding of ATP to the extracellular domain of P2X7. (PMID:15123679)
  • Fibroblasts from type 2 diabetes patients are characterized by a hyperactive purinergic loop based either on a higher level of ATP release or on increased P2X7 reactivity. (PMID:15155383)
  • the reversible permeabilization of erythrocytes by extracellular ATP is mediated by the P2X7 receptor (PMID:15304508)
  • signaling via the P2X7R may modulate the astrocytic response to inflammation in the human central nervous system. (PMID:15472991)
  • investigated P2X7 expression in 11 human hematopoietic cell lines, representing different lineages, as well as bone marrow mononuclear cells (BMMC) samples from 87 leukemia and 10 myelodysplastic syndrome (MDS) patients (PMID:15475073)
  • P2X7/Ca2+ influx is modulated by estrogen in human ectocervical epithelial cells (PMID:15571247)
  • A mechanism for P2X(7) receptor action, where activation involves a GRK-3-, beta-arrestin-2-, and dynamin-dependent internalization of the receptor into clathrin domains, followed in part by receptor degradation and recycling into the plasma membrane. (PMID:15728711)
  • the P2X(7) receptor, via regulation of mature IL-1beta production, plays a common upstream transductional role in the development of pain of neuropathic and inflammatory origin. (PMID:15777864)
  • the ability of P2X(7) polymorphisms to regulate the LPS-induced TNF-alpha to IL-10 ratio (PMID:15778408)
  • Inflammatory stimuli drive P2X7 expression. The P2X7 receptor may play a role in the inflammatory responses against bacteria infection. (PMID:15830104)
  • A 5’ intronic splice site polymorphism leads to a null allele of P2X7. (PMID:15862308)
  • We report the identification of seven variants of human P2X7 which result from alternative splicing. (PMID:15896293)
  • Current mapping suggests that murine P2RX7 receptor gene lies within lupus susceptibility locus SLEB4; P2RX7 receptor gene encodes a product with functional characteristics consistent with a role in systemic lupus erythematosus. (PMID:15899033)
  • activation of the P2X7 ATP receptor elevates mitochondrial calcium and potential, increases cellular ATP levels, and promotes serum-independent growth (PMID:15901833)
  • novel regulation of P2X7R outward and inward permeability to large molecules by Cl-(o) and Na+(o), respectively (PMID:15923180)
  • The effect of polymorphisms in the P2X7 gene on the capacity of macrophages to kill mycobacteria is reported. (PMID:15942904)
  • increased ATP-dependent activation of the P2X(7) 489T mutant with respect to the wild type receptor (PMID:15972634)
  • findings have shown, for the first time, that functional P2X7 receptors are present in human melanomas and that their activation causes a decrease in cell number by apoptosis (PMID:15991050)
  • Human Langerhans cells express functional P2X7 receptors, which play a role in the skin immune system. (PMID:16117789)
  • P2X7 has a role in preventing apoptosis of human primary osteoclasts (PMID:16228288)
  • P2X7 with a Thr357 to Ser polymorphism has absent or reduced function and impaired ATP-induced mycobacterial killing by macrophages (PMID:16263709)
  • neuroblastoma cells seem to have molded P2X(7) function to their advantage in two ways (i.e., by silencing P2X(7) proapoptotic activity and by coupling P2X(7) stimulation to release of locally acting trophic factors) (PMID:16424024)
  • a novel role for P2X(7) as a pro-inflammatory receptor involved in rapid MMP-9 release and leukocyte recruitment. (PMID:16514055)

Cross-species orthologs

3 orthologs

OrganismSymbolGene ID
danio_reriop2rx7ENSDARG00000042440
mus_musculusP2rx7ENSMUSG00000029468
rattus_norvegicusP2rx7ENSRNOG00000001296

Paralogs (6): P2RX5 (ENSG00000083454), P2RX6 (ENSG00000099957), P2RX1 (ENSG00000108405), P2RX3 (ENSG00000109991), P2RX4 (ENSG00000135124), P2RX2 (ENSG00000187848)

Protein

Protein identifiers

P2X purinoceptor 7Q99572 (reviewed: Q99572)

Alternative names: ATP receptor, P2Z receptor, Purinergic receptor

All UniProt accessions (6): Q99572, A0A7G3W907, F5H237, F5H2X6, F5H8E7, J3KN30

UniProt curated annotations — full annotation on UniProt →

Function. ATP-gated nonselective transmembrane cation channel that requires high millimolar concentrations of ATP for activation. Upon ATP binding, it rapidly opens to allow the influx of small cations Na(+) and Ca(2+), and the K(+) efflux. Also has the ability to form a large pore in the cell membrane, allowing the passage of large cationic molecules. In microglia, may mediate NADPH transport across the plasma membrane. In immune cells, P2RX7 acts as a molecular sensor in pathological inflammatory states by detecting and responding to high local concentrations of extracellar ATP. In microglial cells, P2RX7 activation leads to the release of pro-inflammatory cytokines, such as IL-1beta and IL-18, through the activation of the NLRP3 inflammasome and caspase-1. Cooperates with KCNK6 to activate NLRP3 inflammasome. Activates death pathways leading to apoptosis and autophagy. Activates death pathways leading to pyroptosis. Shows ion channel activity but no macropore function. Non-functional channel. Non-functional channel.

Subunit / interactions. Homotrimers. Interacts with LAMA3, ITGB2, ACTB, ACTN4, SVIL, MPP3, HSPA1, HSPCB, HSPA8, PIK230 and PTPRB. Interacts (via C-terminus) with EMP2. Interacts with isoform B; this interaction potentiates P2RX7 responses.

Subcellular location. Cell membrane.

Tissue specificity. Widely expressed with highest levels in brain and immune tissues. Predominant form in many tissues.

Post-translational modifications. Phosphorylation results in its inactivation. ADP-ribosylation at Arg-125 is necessary and sufficient to activate P2RX7 and gate the channel. Palmitoylation of several cysteines in the C-terminal cytoplasmic tail is required for efficient localization to cell surface. Palmitoylation prevents channel desensitization by physically anchoring the palmitoylated groups to the membrane.

Activity regulation. Activated by high extracellular ATP levels (0.1-2.5 mM). The synthetic analog 2’(3’)-O-(4-benzoylbenzoyl)ATP (BzATP) acts as a potent agonist. Does not undergo desensitization, instead, undergoes a facilitation process where currents progressively increase with repetitive or prolonged agonist application. Palmitoylation prevents channel desensitization. The permeability of the P2RX7 channel is modulated by the amount of cholesterol in the plasma membrane.

Domain organisation. Contains two P2RX7-specific cytoplasmic domains, the C-cysteines (C-cys) anchor and the cytoplasmic ballast. Palmitoylation of the cytoplasmic C-cys anchor prevents receptor desensitization. The cytoplasmic ballast contains a zinc ion complex and a guanosine nucleotide binding site. The ion selectivity is determined by two sequential filters: a dynamic tri-Ser-342 size filter and three conformationally static cation filters.

Similarity. Belongs to the P2X receptor family.

Isoforms (9)

UniProt IDNamesCanonical?
Q99572-1Ayes
Q99572-2B, Delta-C, cytoplasmic tail deleted
Q99572-3C
Q99572-4D
Q99572-5E
Q99572-6F
Q99572-7G
Q99572-8H, Delta-TM1
Q99572-9J, Isoform P

RefSeq proteins (1): NP_002553* (*=MANE)

Domains & families (InterPro)

IDNameType
IPR001429P2X_purnocptorFamily
IPR003050P2X7_purinoceptorFamily
IPR027309P2X_extracellular_dom_sfHomologous_superfamily
IPR046815P2RX7_CDomain
IPR053792P2X_RECEPTOR_CSConserved_site
IPR059116P2X_receptorFamily

Pfam: PF00864, PF20478

Catalyzed reactions (Rhea), 3 shown:

  • K(+)(in) = K(+)(out) (RHEA:29463)
  • Ca(2+)(in) = Ca(2+)(out) (RHEA:29671)
  • Na(+)(in) = Na(+)(out) (RHEA:34963)

UniProt features (91 total): sequence variant 28, binding site 15, splice variant 12, lipid moiety-binding region 5, glycosylation site 5, disulfide bond 5, site 4, modified residue 4, mutagenesis site 4, topological domain 3, transmembrane region 2, region of interest 2, chain 1, sequence conflict 1

Structure

Experimental structures (PDB)

4 structures.

PDBMethodResolution (Å)
9E3MELECTRON MICROSCOPY2.48
9E3PELECTRON MICROSCOPY2.53
9E3OELECTRON MICROSCOPY2.76
9E3NELECTRON MICROSCOPY2.95

Predicted structure (AlphaFold)

ModelpLDDTFraction very-high
AF-Q99572-F188.270.65

Functional residue map

Curated UniProt residues grouped by drug-discovery relevance — catalytic, ligand-binding, modification, and mutation-validated positions. Source: UniProtKB sequence features.

Catalytic / active sites (4): 14 (selectivity filter 2); 342 (selectivity filter 1); 352 (selectivity filter 2); 356 (selectivity filter 2)

Ligand- & substrate-binding residues (15): 311; 342; 479; 499; 506; 546; 547; 550; 567; 572; 583; 589

Post-translational modifications (9): 125, 133, 343, 390, 4, 362, 363, 374, 377

Disulfide bonds (5): 119–168, 129–152, 135–162, 216–226, 260–269

Glycosylation sites (5): 187, 202, 213, 241, 284

Mutagenesis-validated functional residues (4):

PositionPhenotype
14loss of cation selectivity in favor of anion (cl(-)) selectivity; when associated with k-342 and k-352.
187alters cell surface expression.
342decreases the selectivity for na(+) over the larger organic cation tris(+). loss of cation selectivity in favor of anion
352loss of cation selectivity in favor of anion (cl(-)) selectivity; when associated with k-14 and k-352.

Function

Pathways and Gene Ontology

Reactome pathways

5 pathways

IDPathway
R-HSA-139853Elevation of cytosolic Ca2+ levels
R-HSA-418346Platelet homeostasis
R-HSA-844456The NLRP3 inflammasome
R-HSA-9660826Purinergic signaling in leishmaniasis infection
R-HSA-9856532Mechanical load activates signaling by PIEZO1 and integrins in osteocytes

MSigDB gene sets: 597 (showing top): GOBP_POTASSIUM_ION_TRANSPORT, TAKEDA_TARGETS_OF_NUP98_HOXA9_FUSION_6HR_DN, GOBP_POSITIVE_REGULATION_OF_CALCIUM_ION_TRANSPORT, GOBP_MEMBRANE_DEPOLARIZATION, GOBP_RESPONSE_TO_NITROGEN_COMPOUND, GOBP_POSITIVE_REGULATION_OF_LYMPHOCYTE_APOPTOTIC_PROCESS, GOBP_GLUTAMATE_SECRETION, GOBP_NUCLEOSIDE_DIPHOSPHATE_METABOLIC_PROCESS, REACTOME_INNATE_IMMUNE_SYSTEM, GOBP_ACID_SECRETION, GOBP_POSITIVE_REGULATION_OF_ADAPTIVE_IMMUNE_RESPONSE, GOBP_REGULATION_OF_ICOSANOID_SECRETION, GOBP_RESPONSE_TO_ZINC_ION, GOBP_RESPONSE_TO_ELECTRICAL_STIMULUS, GOBP_VACUOLE_ORGANIZATION

GO Biological Process (98): MAPK cascade (GO:0000165), cell morphogenesis (GO:0000902), phagolysosome assembly (GO:0001845), T cell mediated cytotoxicity (GO:0001913), positive regulation of T cell mediated cytotoxicity (GO:0001916), regulation of sodium ion transport (GO:0002028), response to ischemia (GO:0002931), membrane protein ectodomain proteolysis (GO:0006509), phospholipid transfer to membrane (GO:0006649), vesicle budding from membrane (GO:0006900), inflammatory response (GO:0006954), mitochondrion organization (GO:0007005), cell surface receptor signaling pathway (GO:0007166), protein secretion (GO:0009306), response to xenobiotic stimulus (GO:0009410), response to mechanical stimulus (GO:0009612), response to zinc ion (GO:0010043), positive regulation of calcium ion transport into cytosol (GO:0010524), positive regulation of gene expression (GO:0010628), glutamate secretion (GO:0014047), positive regulation of glutamate secretion (GO:0014049), gamma-aminobutyric acid secretion (GO:0014051), positive regulation of gamma-aminobutyric acid secretion (GO:0014054), synaptic vesicle exocytosis (GO:0016079), protein processing (GO:0016485), plasma membrane phospholipid scrambling (GO:0017121), sensory perception of pain (GO:0019233), calcium-mediated signaling (GO:0019722), protein catabolic process (GO:0030163), positive regulation of bone mineralization (GO:0030501), bleb assembly (GO:0032060), positive regulation of prostaglandin secretion (GO:0032308), prostaglandin secretion (GO:0032310), response to lipopolysaccharide (GO:0032496), positive regulation of interleukin-1 alpha production (GO:0032730), positive regulation of interleukin-1 beta production (GO:0032731), positive regulation of interleukin-6 production (GO:0032755), collagen metabolic process (GO:0032963), response to ATP (GO:0033198), response to fluid shear stress (GO:0034405)

GO Molecular Function (15): lipopolysaccharide binding (GO:0001530), purinergic nucleotide receptor activity (GO:0001614), extracellularly ATP-gated monoatomic cation channel activity (GO:0004931), signaling receptor binding (GO:0005102), potassium channel activity (GO:0005267), sodium channel activity (GO:0005272), ATP binding (GO:0005524), GTP binding (GO:0005525), identical protein binding (GO:0042802), metal ion binding (GO:0046872), nucleotide binding (GO:0000166), monoatomic ion channel activity (GO:0005216), protein binding (GO:0005515), channel activity (GO:0015267), signaling receptor activity (GO:0038023)

GO Cellular Component (13): cytoplasm (GO:0005737), mitochondrion (GO:0005739), plasma membrane (GO:0005886), cell-cell junction (GO:0005911), external side of plasma membrane (GO:0009897), membrane (GO:0016020), neuromuscular junction (GO:0031594), bleb (GO:0032059), neuronal cell body (GO:0043025), presynapse (GO:0098793), postsynapse (GO:0098794), endomembrane system (GO:0012505), synapse (GO:0045202)

Reactome top-level categories

Rollup of top-5 pathways:

CategoryPathways
Platelet calcium homeostasis1
Hemostasis1
Inflammasomes1
Cell recruitment (pro-inflammatory response)1
Cellular responses to mechanical stimuli1

GO top-level categories

Rollup of top GO terms by namespace:

CategoryTerms
cellular anatomical structure5
synapse3
vesicle organization2
membrane organization2
secretion by cell2
protein binding2
monoatomic cation channel activity2
purine ribonucleoside triphosphate binding2
plasma membrane2
intracellular signaling cassette1
anatomical structure morphogenesis1
phagocytosis1
lysosome organization1
organelle assembly1
phagosome maturation1
leukocyte mediated cytotoxicity1
T cell mediated immunity1
positive regulation of leukocyte mediated cytotoxicity1
T cell mediated cytotoxicity1
regulation of T cell mediated cytotoxicity1
positive regulation of T cell mediated immunity1
sodium ion transport1
regulation of metal ion transport1
response to stress1
membrane protein proteolysis1
phospholipid transport1
vesicle-mediated transport1
defense response1
organelle organization1
signal transduction1
protein transport1
establishment of protein localization to extracellular region1
protein localization to extracellular region1
response to chemical1
response to external stimulus1
response to abiotic stimulus1
response to metal ion1
positive regulation of cytosolic calcium ion concentration1
regulation of calcium ion transport into cytosol1
calcium ion transport into cytosol1

Protein interactions and networks

STRING

1326 interactions, top by confidence (×1000):

Protein AProtein BPartner UniProtScore
P2RX7PANX1Q96RD7986
P2RX7P2RX4Q99571946
P2RX7P2RX1P51575872
P2RX7NLRP3Q96P20863
P2RX7CAMPP49913855
P2RX7P2RX3P56373798
P2RX7CASP1P29466784
P2RX7P2RY2P41231768
P2RX7P2RY12Q9H244724
P2RX7P2RY1P47900721
P2RX7TLR4O00206720
P2RX7P2RY6Q15077705
P2RX7ARL11Q969Q4697
P2RX7MEFVO15553691
P2RX7P2RY4P51582689

IntAct

41 interactions, top by confidence:

ABTypeScore
P2RX7KRT31psi-mi:“MI:0915”(physical association)0.720
KRT31P2RX7psi-mi:“MI:0915”(physical association)0.720
KRTAP10-8P2RX7psi-mi:“MI:0915”(physical association)0.560
P2RX7KRTAP10-8psi-mi:“MI:0915”(physical association)0.560
TRIM27P2RX7psi-mi:“MI:0915”(physical association)0.560
HSF2BPP2RX7psi-mi:“MI:0915”(physical association)0.560
NOTCH2NLCP2RX7psi-mi:“MI:0915”(physical association)0.560
EFEMP2P2RX7psi-mi:“MI:0915”(physical association)0.560
CYSRT1P2RX7psi-mi:“MI:0915”(physical association)0.560
P2RX7PLEKHF2psi-mi:“MI:0915”(physical association)0.560
KRT34P2RX7psi-mi:“MI:0915”(physical association)0.560
ZNF655P2RX7psi-mi:“MI:0915”(physical association)0.560
ABL1P2RX7psi-mi:“MI:0915”(physical association)0.400
GRB2P2RX7psi-mi:“MI:0915”(physical association)0.400
P2RX7NCK1psi-mi:“MI:0915”(physical association)0.400
EFNB3P2RX7psi-mi:“MI:0915”(physical association)0.370
P2RX7CASKpsi-mi:“MI:0915”(physical association)0.370
P2RX7TM9SF1psi-mi:“MI:0915”(physical association)0.370
EPHA1P2RX7psi-mi:“MI:0915”(physical association)0.000
P2RX7KRT31psi-mi:“MI:0915”(physical association)0.000
P2RX7TRIM27psi-mi:“MI:0915”(physical association)0.000
P2RX7HSF2BPpsi-mi:“MI:0915”(physical association)0.000
P2RX7NOTCH2NLCpsi-mi:“MI:0915”(physical association)0.000

BioGRID (20): P2RX7 (Two-hybrid), KRTAP10-8 (Two-hybrid), KRT31 (Two-hybrid), KRT34 (Two-hybrid), HSF2BP (Two-hybrid), EFEMP2 (Two-hybrid), PLEKHF2 (Two-hybrid), CYSRT1 (Two-hybrid), ZNF655 (Two-hybrid), TRIM27 (Two-hybrid), NOTCH2NL (Two-hybrid), NBPF19 (Two-hybrid), P2RX7 (Affinity Capture-MS), PXN (Affinity Capture-Western), P2RX7 (Affinity Capture-Western)

ESM2 similar proteins: A0ZSE6, A0ZT23, A4KX75, A5PLH4, A7MB71, F4IAL1, G0SDN0, O43173, P09534, P25656, P34389, P38566, P42838, P51578, P53740, P61644, P86091, Q09884, Q10351, Q17678, Q1MTQ5, Q25197, Q25410, Q2T9P5, Q3TT99, Q64663, Q64689, Q66KL4, Q6DE06, Q6ZXC8, Q7RTY8, Q86XS5, Q8BIK6, Q8IA41, Q8IA44, Q91VE2, Q94316, Q95JK4, Q96WW4, Q99572

Diamond homologs: F8W463, O15547, O54803, O70397, P47824, P49653, P49654, P51575, P51576, P51577, P51578, P51579, P56373, Q3UR32, Q5E9U1, Q64663, Q8K3P1, Q91VE2, Q93086, Q99571, Q99572, Q9JJX6, Q9UBL9, Q9Z1M0, Q86JM7

SIGNOR signaling

4 interactions.

AEffectBMechanism
“GW 791343 HYDROCHLORIDE”down-regulatesP2RX7“chemical inhibition”
ATPup-regulatesP2RX7“chemical activation”
P2RX7up-regulatesPLD2
clemastine“up-regulates activity”P2RX7“chemical activation”

Disease & clinical

Clinical variants and AI predictions

ClinVar

96 variants total. Per-class counts are floors (≥ shown; pagination cap):

ClassificationCount (floor)
Pathogenic0
Likely pathogenic0
Uncertain significance65
Likely benign10
Benign6

Top pathogenic / likely-pathogenic (0)

SpliceAI

1530 predictions. Top by Δscore:

VariantEffectΔscore
12:121133091:GTTTG:Gdonor_gain1.0000
12:121154783:A:AGacceptor_gain1.0000
12:121154784:G:GGacceptor_gain1.0000
12:121154784:GC:Gacceptor_gain1.0000
12:121154784:GCTTT:Gacceptor_gain1.0000
12:121154950:GCAG:Gdonor_gain1.0000
12:121154954:GTGA:Gdonor_loss1.0000
12:121154955:T:Adonor_loss1.0000
12:121165352:CCCA:Cacceptor_loss1.0000
12:121165353:CCA:Cacceptor_loss1.0000
12:121165354:CA:Cacceptor_loss1.0000
12:121165355:A:AGacceptor_gain1.0000
12:121165355:AG:Aacceptor_gain1.0000
12:121165355:AGG:Aacceptor_loss1.0000
12:121165356:G:Aacceptor_gain1.0000
12:121165356:G:GTacceptor_gain1.0000
12:121165356:GGC:Gacceptor_gain1.0000
12:121165356:GGCC:Gacceptor_gain1.0000
12:121165356:GGCCT:Gacceptor_gain1.0000
12:121165433:ACCAC:Adonor_gain1.0000
12:121165434:CCAC:Cdonor_gain1.0000
12:121165434:CCACG:Cdonor_loss1.0000
12:121165435:CAC:Cdonor_gain1.0000
12:121165436:AC:Adonor_gain1.0000
12:121165437:CGTA:Cdonor_loss1.0000
12:121165438:G:GGdonor_gain1.0000
12:121165439:TAAG:Tdonor_loss1.0000
12:121166046:A:AGacceptor_gain1.0000
12:121167486:AG:Aacceptor_gain1.0000
12:121167486:AGGGC:Aacceptor_gain1.0000

AlphaMissense

3944 scored. Top likely-pathogenic:

VariantProtein changeam_pathogenicity
12:121175426:G:CR307P0.997
12:121162488:G:CW167C0.996
12:121162488:G:TW167C0.996
12:121160941:T:AC135S0.994
12:121160942:G:CC135S0.994
12:121162441:T:AC152S0.993
12:121162442:G:CC152S0.993
12:121162471:T:AC162S0.993
12:121162472:G:CC162S0.993
12:121167517:G:CW258C0.993
12:121167517:G:TW258C0.993
12:121162486:T:AW167R0.992
12:121162486:T:CW167R0.992
12:121162489:T:AC168S0.992
12:121162490:G:CC168S0.992
12:121162489:T:CC168R0.991
12:121160923:T:AC129S0.990
12:121160924:G:CC129S0.990
12:121165402:G:CK193N0.989
12:121165402:G:TK193N0.989
12:121167515:T:AW258R0.989
12:121167515:T:CW258R0.989
12:121167521:T:AC260S0.989
12:121167522:G:CC260S0.989
12:121165405:C:AN194K0.988
12:121165405:C:GN194K0.988
12:121162441:T:CC152R0.987
12:121162472:G:AC162Y0.987
12:121165395:T:CL191P0.986
12:121167523:C:GC260W0.986

dbSNP variants (sampled 300 via entrez): RS1000002654 (12:121168468 T>G), RS1000069620 (12:121135449 C>T), RS1000261111 (12:121153642 C>T), RS1000317086 (12:121175007 C>A), RS1000319471 (12:121152889 C>T), RS1000354182 (12:121141210 A>C,T), RS1000409341 (12:121180859 A>G), RS1000411278 (12:121147768 C>G,T), RS1000499877 (12:121164655 G>A,T), RS1000517340 (12:121160202 C>T), RS1000623422 (12:121154731 C>A,T), RS1000688538 (12:121186743 G>A), RS1000716479 (12:121164940 T>A,C), RS1000727026 (12:121159395 C>G,T), RS1000779552 (12:121159706 C>A)

Disease associations

OMIM: gene MIM:602566 | disease phenotypes:

GenCC curated gene-disease

Mondo (0):

Orphanet (0):

HPO phenotypes

0 total (0 of 0 shown, HPO-id order):

GWAS associations

3 associations (top):

StudyTraitp-value
GCST001737_30Chronic obstructive pulmonary disease-related biomarkers4.000000e-06
GCST008362_48Birth weight1.000000e-08
GCST90011898_10Alanine aminotransferase levels6.000000e-12

EFO canonical traits (2, from GWAS)

EFO IDTrait name
EFO:0004811interleukin-8 measurement
EFO:0004344birth weight

Drugs & pharmacology

Drug and pharmacology data

Is drug target: yes

ChEMBL targets (2): CHEMBL4524012 (PROTEIN FAMILY), CHEMBL4805 (SINGLE PROTEIN)

Molecules with ChEMBL bioactivity

9 molecules (phase ≥1), by development phase (incl. off-target/promiscuous compounds). Patent mentions across the top 20 by phase: 56,405 (via chembl_molecule»patent_compound — counts attach to the compound, not the gene–compound relationship, so off-target/promiscuous molecules can dominate).

MoleculeNamePhasePatents
CHEMBL4173394BRILLIANT BLUE G414,477
CHEMBL265502SURAMIN336,848
CHEMBL13828OXATOMIDE24,199
CHEMBL1823817CE-2245352126
CHEMBL3545108AZD90562137
CHEMBL3914857ZANVIPIXANT242
CHEMBL4079239JNJ-54175446262
CHEMBL1222883GSK1482160145
CHEMBL536151IMD-03541469

PharmGKB: 1 entry (VIP=true, CPIC=false)

PharmGKB clinical annotations

1 annotations.

VariantTypeLevelDrugsPhenotypes
rs1718125Dosage3fentanylPain;Postoperative

PharmGKB variants

6 variants.

VariantGenesLevelScore#Clin annotsDrugs
rs1718125P2RX730.251fentanyl
rs208293P2RX70.000
rs1718136P2RX70.000
rs7132846P2RX70.000
rs2230912P2RX70.000
rs1718119P2RX70.000

GtoPdb / IUPHAR curated pharmacology

(IUPHAR/BPS Guide to Pharmacology — expert-curated)

Target class: lgic — P2X receptors

Most potent curated ligand interactions (16 total), top 16:

LigandActionAffinityParameter
GSK1482160Binding8.94pKd
JNJ-47965567Antagonist8.3pIC50
A804598Antagonist8.0pIC50
brilliant blue GAntagonist8.0pIC50
A839977Antagonist7.7pIC50
decavanadateAntagonist7.4pA2
A740003Antagonist7.4pIC50
A438079Antagonist6.9pIC50
compound 16i [PMID: 31525963]Antagonist6.64pIC50
GSK1370319AAntagonist6.32pIC50
AZ11657312 (salt free)Antagonist6.1pA2
BzATPAgonist5.33pEC50
chelerythrineNegative5.25pIC50
ITH15004Antagonist5.05pIC50
oxidised ATPIrreversible inhibition3.5pIC50
ATPAgonist3.11pEC50

Binding affinities (BindingDB)

1923 measured of 2013 human assays (2017 total across all organisms); most potent 50 below. Values come from heterogeneous assays and are not directly comparable.

LigandMeasureValuePatent
CHEMBL550030IC500.0501 nM
CHEMBL560506IC500.0794 nM
2-chloro-N-[3-[1-(trifluoromethyl)cyclopropyl]-2-[6-(trifluoromethyl)-3-pyridinyl]propyl]benzamideIC500.09 nMUS-9102591: Benzamides
(6S)-7-[[2-chloro-3-(trifluoromethyl)phenyl]methyl]-6-methyl-3-(1,3-thiazol-4-yl)-5,6-dihydro-[1,2,4]triazolo[4,3-a]pyrazin-8-oneIC500.2 nMUS-10047092
CHEMBL551360IC500.2 nM
2,3-dichloro-N-[[4,4-difluoro-1-(6-fluoro-3-pyridinyl)cyclohexyl]methyl]benzamideIC500.28 nMUS-9102591: Benzamides
(6S)-7-[2-Chloro-3-(trifluoromethyl)benzyl]-6-ethyl-3-pyrazin-2-yl-6,7-dihydro[1,2,4]triazolo[4,3-a]pyrazin-8(5H)-oneIC500.3 nMUS-10047092
2,3-dichloro-N-[3-cyclopropyl-2-[6-(trifluoromethyl)-3-pyridinyl]propyl]benzamideIC500.31 nMUS-9102591: Benzamides
2,3-dichloro-N-[2-(4,4-difluoropiperidin-1-yl)-2-(4-fluorophenyl)ethyl]benzamideIC500.33 nMUS-9415055: Cyclic amines
BDBM160086IC500.4 nMUS-10047092
2-chloro-N-[(2S)-2-(4-chlorophenyl)-2-morpholin-4-ylethyl]-3-methylbenzamideIC500.53 nMUS-9593105: Cyclic amines
2-chloro-N-[[4,4-difluoro-1-[6-(trifluoromethyl)-3-pyridinyl]cyclohexyl]methyl]-3-methylbenzamideIC500.54 nMUS-9102591: Benzamides
2,3-dichloro-N-[2-(4,4-difluoropiperidin-1-yl)-2-(4-methoxyphenyl)ethyl]benzamideIC500.6 nMUS-9415055: Cyclic amines
2,3-dichloro-N-[2-(4-chlorophenyl)-2-morpholin-4-ylethyl]benzamideIC500.6 nMUS-9415055: Cyclic amines
2,3-dichloro-N-[(2S)-2-(4-chlorophenyl)-2-morpholin-4-ylethyl]benzamideIC500.62 nMUS-9593105: Cyclic amines
2-chloro-N-[2-(4,4-difluoropiperidin-1-yl)-2-[6-(trifluoromethyl)-3-pyridinyl]ethyl]-6-fluorobenzamideIC500.62 nMUS-9415055: Cyclic amines
2,3-dichloro-N-[2-(4,4-difluoropiperidin-1-yl)-2-[2-(trifluoromethyl)pyrimidin-5-yl]ethyl]benzamideIC500.65 nMUS-9415055: Cyclic amines
(6S)-7-[[2-chloro-3-(trifluoromethyl)phenyl]methyl]-6-methyl-3-pyrazin-2-yl-5,6-dihydro-[1,2,4]triazolo[4,3-a]pyrazin-8-oneIC500.7 nMUS-9040534: [1,2,4]triazolo[4,3-a]pyrazines as P2X7 modulators
(6S)-7-[[2-chloro-3-(trifluoromethyl)phenyl]methyl]-3-[4-(hydroxymethyl)-2-pyridinyl]-6-methyl-5,6-dihydro-[1,2,4]triazolo[4,3-a]pyrazin-8-oneIC500.7 nMUS-10047092
6-(trifluoromethyl)picolinohydrazideIC500.7 nMUS-10053463: Substituted [1,2,4]triazolo[4,3-a]pyrazines as P2X7 modulators
3-bromo-N-[[4,4-difluoro-1-[6-(trifluoromethyl)-3-pyridinyl]cyclohexyl]methyl]-2-methylbenzamideIC500.71 nMUS-9102591: Benzamides
2,6-dichloro-N-[3-cyclopropyl-2-[6-(trifluoromethyl)-3-pyridinyl]propyl]benzamideIC500.71 nMUS-9102591: Benzamides
2-chloro-N-[[4,4-difluoro-1-(6-fluoro-3-pyridinyl)cyclohexyl]methyl]-5-methylbenzamideIC500.76 nMUS-9102591: Benzamides
2,3-dichloro-N-[2-(6-cyclopropyl-3-pyridinyl)-3-[1-(difluoromethyl)cyclopropyl]propyl]benzamideIC500.76 nMUS-9102591: Benzamides
(6S)-7-[[2-chloro-3-(trifluoromethyl)phenyl]methyl]-6-cyclopropyl-3-pyrazin-2-yl-5,6-dihydro-[1,2,4]triazolo[4,3-a]pyrazin-8-oneIC500.8 nMUS-10047092
2,6-dichloro-N-[3-cyclopropyl-2-[2-(trifluoromethyl)pyrimidin-5-yl]propyl]benzamideIC500.82 nMUS-9102591: Benzamides
2-chloro-N-[[4,4-difluoro-1-(6-fluoro-3-pyridinyl)cyclohexyl]methyl]-5-methoxybenzamideIC500.83 nMUS-9102591: Benzamides
2,3-dichloro-N-[3-cyclopropyl-2-[2-(trifluoromethyl)pyrimidin-5-yl]propyl]benzamideIC500.86 nMUS-9102591: Benzamides
2,3-dichloro-N-[2-(4,4-difluoropiperidin-1-yl)-2-(6-fluoro-3-pyridinyl)ethyl]benzamideIC500.89 nMUS-9415055: Cyclic amines
(6S)-7-[[2-chloro-3-(trifluoromethyl)phenyl]methyl]-3-(5-fluoro-2-pyridinyl)-6-methyl-5,6-dihydro-[1,2,4]triazolo[4,3-a]pyrazin-8-oneIC500.9 nMUS-10047092
(6S)-7-[[2-chloro-3-(trifluoromethyl)phenyl]methyl]-6-ethyl-3-pyrimidin-2-yl-5,6-dihydro-[1,2,4]triazolo[4,3-a]pyrazin-8-oneIC500.9 nMUS-10047092
2,3-dichloro-N-[[4,4-difluoro-1-[2-(trifluoromethyl)pyrimidin-5-yl]cyclohexyl]methyl]benzamideIC500.95 nMUS-9102591: Benzamides
2,3-dichloro-N-[[4,4-difluoro-1-(6-methoxy-3-pyridinyl)cyclohexyl]methyl]benzamideIC500.96 nMUS-9102591: Benzamides
(6S)-7-[(2,3-dichlorophenyl)methyl]-6-methyl-3-pyrazin-2-yl-5,6-dihydro-[1,2,4]triazolo[4,3-a]pyrazin-8-oneIC501 nMUS-9040534: [1,2,4]triazolo[4,3-a]pyrazines as P2X7 modulators
(6S)-7-[[2-chloro-3-(trifluoromethyl)phenyl]methyl]-6-methyl-3-(1H-pyrazol-5-yl)-5,6-dihydro-[1,2,4]triazolo[4,3-a]pyrazin-8-oneIC501 nMUS-10047092
(6S)-7-[[2-chloro-3-(trifluoromethyl)phenyl]methyl]-6-methyl-3-pyridin-3-yl-5,6-dihydro-[1,2,4]triazolo[4,3-a]pyrazin-8-oneIC501 nMUS-10047092
(6S)-7-[[2-chloro-3-(trifluoromethyl)phenyl]methyl]-3-(5-fluoropyrimidin-2-yl)-6-methyl-5,6-dihydro-[1,2,4]triazolo[4,3-a]pyrazin-8-oneIC501 nMUS-10047092
(6S)-7-[[2-chloro-3-(trifluoromethyl)phenyl]methyl]-6-cyclopropyl-3-pyrimidin-2-yl-5,6-dihydro-[1,2,4]triazolo[4,3-a]pyrazin-8-oneIC501 nMUS-10047092
2,3-dichloro-N-[4-methyl-2-(6-methyl-3-pyridinyl)pentyl]benzamideIC501 nMUS-9102591: Benzamides
6-methylpicolinohydrazideIC501 nMUS-10053463: Substituted [1,2,4]triazolo[4,3-a]pyrazines as P2X7 modulators
(2,3-dichlorophenyl)-[(6S)-1-(5-fluoropyrimidin-2-yl)-6-methyl-6,7-dihydro-4H-triazolo[4,5-c]pyridin-5-yl]methanoneIC501 nMUS-9464084: P2X7 modulators
CHEMBL556680IC501 nM
7-[[2-chloro-3-(trifluoromethyl)phenyl]methyl]-6-cyclopropyl-3-(1H-pyrazol-5-yl)-5,6-dihydro-[1,2,4]triazolo[4,3-a]pyrazin-8-oneIC501.1 nMUS-10047092
2,3-dichloro-N-[2-(4-fluorophenyl)-2-[2-(trifluoromethyl)pyrimidin-5-yl]ethyl]benzamideIC501.1 nMUS-9102591: Benzamides
[2-chloro-3-(trifluoromethyl)phenyl]-[(1S,8R)-5-(5-fluoropyrimidin-2-yl)-3,4,6,12-tetrazatricyclo[6.3.1.02,6]dodeca-2,4-dien-12-yl]methanoneIC501.1 nMUS-10053462: P2X7 modulators
[2-chloro-3-(trifluoromethyl)phenyl]-[(6S)-6-methyl-1-pyrimidin-2-yl-6,7-dihydro-4H-triazolo[4,5-c]pyridin-5-yl]methanoneIC501.1 nMUS-9464084: P2X7 modulators
(6S)-7-[[2-chloro-3-(trifluoromethyl)phenyl]methyl]-6-methyl-3-(5-methyl-1H-pyrazol-3-yl)-5,6-dihydro-[1,2,4]triazolo[4,3-a]pyrazin-8-oneIC501.2 nMUS-10047092
(6S)-7-[[2-chloro-3-(trifluoromethyl)phenyl]methyl]-6-methyl-3-(1,3-thiazol-2-yl)-5,6-dihydro-[1,2,4]triazolo[4,3-a]pyrazin-8-oneIC501.2 nMUS-10047092
2-chloro-N-[[4,4-difluoro-1-(6-fluoro-3-pyridinyl)cyclohexyl]methyl]-5-(trifluoromethyl)benzamideIC501.2 nMUS-9102591: Benzamides
2,3-dichloro-N-[[4,4-difluoro-1-[6-(trifluoromethyl)-3-pyridinyl]cyclohexyl]methyl]benzamideIC501.2 nMUS-9102591: Benzamides

ChEMBL bioactivities

6100 potent at pChembl≥5 of 6100 total, top 50 by pChembl (potency: 10 = 0.1 nM, 6 = 1 µM).

pChemblTypeValueUnitMolecule
11.00IC500.01nMCHEMBL2324343
10.30IC500.05012nMCHEMBL550030
10.22IC500.06nMCHEMBL3415305
10.10IC500.07943nMCHEMBL560506
10.05IC500.09nMCHEMBL3679059
9.96IC500.11nMCHEMBL4165149
9.82IC500.15nMCHEMBL5430904
9.70IC500.2nMCHEMBL3663257
9.70IC500.2nMCHEMBL3663243
9.70IC500.1995nMCHEMBL551360
9.64IC500.23nMCHEMBL3415305
9.60IC500.25nMCHEMBL6102198
9.55IC500.28nMCHEMBL3679011
9.52IC500.3nMCHEMBL3663294
9.52IC500.3nMCHEMBL5923358
9.51IC500.31nMCHEMBL3679036
9.50IC500.3162nMCHEMBL564882
9.49IC500.32nMCHEMBL4521847
9.48IC500.33nMCHEMBL3984958
9.40IC500.4nMCHEMBL3663316
9.40IC500.3981nMCHEMBL551362
9.31IC500.49nMCHEMBL4582650
9.30IC500.5nMCHEMBL3663316
9.30IC500.5nMCHEMBL3663244
9.30IC500.5nMCHEMBL1824026
9.28IC500.53nMCHEMBL3955749
9.27IC500.54nMCHEMBL3679043
9.26IC500.55nMCHEMBL3679036
9.22IC500.6nMCHEMBL3663253
9.22IC500.6nMCHEMBL3913134
9.22IC500.6nMCHEMBL3916032
9.21IC500.62nMCHEMBL4109892
9.21IC500.62nMCHEMBL3958103
9.20IC500.631nMCHEMBL1271548
9.19IC500.65nMCHEMBL3913344
9.15IC500.7nMCHEMBL3663242
9.15IC500.7nMCHEMBL3663260
9.15IC500.7nMCHEMBL3663255
9.15IC500.71nMCHEMBL3679042
9.15IC500.71nMCHEMBL3679084
9.15IC500.7nMCHEMBL5749245
9.12IC500.76nMCHEMBL3639778
9.12IC500.76nMCHEMBL3679051
9.12IC500.76nMCE-224535
9.10IC500.7943nMCHEMBL2218174
9.10IC500.7943nMCHEMBL2218383
9.10IC500.7943nMCHEMBL2218569
9.10IC500.8nMCHEMBL3663286
9.10IC500.79nMCHEMBL3679051
9.10IC500.8nMCE-224535

PubChem BioAssay actives

1817 with measured affinity, of 3180 total; 50 most potent distinct compounds. Largely complementary to BindingDB; screening values are coarse (µM, 4 dp), so sub-nM hits tie at the floor.

CompoundAssayTypeValueUnit
N-[2-[(2R)-1-aminopropan-2-yl]-6-methyl-1-oxoisoquinolin-5-yl]-2-[3-fluoro-4-(trifluoromethyl)phenyl]acetamide726095: Inhibition of P2X7 receptor (unknown origin) assessed as inhibition of IL1beta productionic50<0.0001uM
N-(1-adamantylmethyl)-2-chloro-5-[3-(3-hydroxypropylamino)propyl]benzamide;hydrochloride1636667: Antagonist activity at human P2X7 receptor in LPS/IFN-gamma-differentiated human THP-1 cells assessed as suppression of BzATP-stimulated IL-1beta release per-incubated for 30 mins before BzATP addition and measured after 30 mins by ELISAic500.0001uM
[4-[3-[1-[4-(dimethylamino)benzoyl]piperidin-4-yl]imidazol-4-yl]phenyl] isoquinoline-5-sulfonate1358119: Antagonist activity at human P2X7 receptor in expressed in HEK293 cells assessed as inhibition of BzATP-induced EtBr uptakeic500.0001uM
2-(1-adamantyl)-N-[2-(1-hydroxy-3-methylbutan-2-yl)-1-oxoisoquinolin-5-yl]acetamide423041: Antagonist activity at P2X7 receptor in human THP1 cells assessed as inhibition of BzATP-induced ethidium uptakeic500.0001uM
2-(1-adamantyl)-N-[2-[(2S)-1-hydroxypropan-2-yl]-1-oxoisoquinolin-5-yl]acetamide2008042: Inhibition of P2X7 (unknown origin) assessed as reduction in IL-1 beta releaseic500.0001uM
(2S)-2-[5-[[2-(1-adamantyl)acetyl]amino]-6-chloro-1-oxoisoquinolin-2-yl]propanamide423041: Antagonist activity at P2X7 receptor in human THP1 cells assessed as inhibition of BzATP-induced ethidium uptakeic500.0001uM
2-(1-adamantyl)-N-[2-(1,3-dihydroxypropan-2-yl)-1-oxoisoquinolin-5-yl]acetamide423041: Antagonist activity at P2X7 receptor in human THP1 cells assessed as inhibition of BzATP-induced ethidium uptakeic500.0002uM
(6S)-7-[[2-chloro-3-(trifluoromethyl)phenyl]methyl]-3-(4-fluorophenyl)-6-methyl-5,6-dihydro-[1,2,4]triazolo[4,3-a]pyrazin-8-one1269196: Antagonist activity at human P2X7 receptor expressed in 1321N1 cells assessed as inhibition of Bz-ATP-induced Ca2+ flux after 30 mins by FLIPR assayic500.0002uM
[4-[3-[1-(4-methylsulfonylbenzoyl)piperidin-4-yl]imidazol-4-yl]phenyl] isoquinoline-5-sulfonate1636667: Antagonist activity at human P2X7 receptor in LPS/IFN-gamma-differentiated human THP-1 cells assessed as suppression of BzATP-stimulated IL-1beta release per-incubated for 30 mins before BzATP addition and measured after 30 mins by ELISAic500.0003uM
N-(6-chloro-2-cyclopropyl-1-oxoisoquinolin-5-yl)-2-[2-fluoro-3-(trifluoromethyl)phenyl]acetamide423041: Antagonist activity at P2X7 receptor in human THP1 cells assessed as inhibition of BzATP-induced ethidium uptakeic500.0003uM
2,3-dichloro-N-[2-(4,4-difluoropiperidin-1-yl)-2-(4-fluorophenyl)ethyl]benzamide1627294: Antagonist activity at human P2X7 receptor expressed in HEK293 cells assessed as inhibition of BzATP-induced calcium mobilization monitored for 5 mins followed by stimulation with BzATP measured after 3 mins by Fluo-8 NW dye based tetra FLIPR assayic500.0003uM
2-[3-fluoro-4-(trifluoromethyl)phenyl]-N-[2-[(2R)-1-hydroxypropan-2-yl]-6-methyl-1-oxoisoquinolin-5-yl]acetamide423041: Antagonist activity at P2X7 receptor in human THP1 cells assessed as inhibition of BzATP-induced ethidium uptakeic500.0004uM
[4-[3-[1-[4-(dimethylamino)benzoyl]piperidin-4-yl]imidazol-4-yl]phenyl] 3-(cyclopropylcarbamoyl)benzenesulfonate1636666: Antagonist activity at human P2X7 receptor expressed in HEK293 cells assessed as inhibition of BzATP-induced EtBr uptake measured after 2 hrs by fluorescence analysisic500.0005uM
5-[1-[(2S)-3-amino-2-hydroxypropyl]-5-methylpyrazol-3-yl]-2-chloro-N-[(1-hydroxycycloheptyl)methyl]benzamide;hydrochloride616425: Antagonist activity at P2X7R expressed in HEK293 cells assessed as inhibition of ATP-induced YO-PRO-1 uptakeic500.0005uM
(6S)-7-[[2-chloro-3-(trifluoromethyl)phenyl]methyl]-6-methyl-3-pyridin-2-yl-5,6-dihydro-[1,2,4]triazolo[4,3-a]pyrazin-8-one1269196: Antagonist activity at human P2X7 receptor expressed in 1321N1 cells assessed as inhibition of Bz-ATP-induced Ca2+ flux after 30 mins by FLIPR assayic500.0005uM
(6S)-7-[[2-chloro-3-(trifluoromethyl)phenyl]methyl]-6-methyl-3-pyrimidin-2-yl-5,6-dihydro-[1,2,4]triazolo[4,3-a]pyrazin-8-one1269196: Antagonist activity at human P2X7 receptor expressed in 1321N1 cells assessed as inhibition of Bz-ATP-induced Ca2+ flux after 30 mins by FLIPR assayic500.0005uM
(4S)-N-[[2-chloro-3-(trifluoromethyl)phenyl]methyl]-1,3-dimethyl-2-oxoimidazolidine-4-carboxamide528215: Antagonist activity at human recombinant P2X7 receptor expressed in HEK293 cells by ethidium accumulation assayic500.0006uM
(6S)-7-[[2-chloro-3-(trifluoromethyl)phenyl]methyl]-6-methyl-3-(1H-pyrazol-5-yl)-5,6-dihydro-[1,2,4]triazolo[4,3-a]pyrazin-8-one1269196: Antagonist activity at human P2X7 receptor expressed in 1321N1 cells assessed as inhibition of Bz-ATP-induced Ca2+ flux after 30 mins by FLIPR assayic500.0006uM
(6S)-7-[[2-chloro-3-(trifluoromethyl)phenyl]methyl]-6-methyl-3-pyrazin-2-yl-5,6-dihydro-[1,2,4]triazolo[4,3-a]pyrazin-8-one1269196: Antagonist activity at human P2X7 receptor expressed in 1321N1 cells assessed as inhibition of Bz-ATP-induced Ca2+ flux after 30 mins by FLIPR assayic500.0007uM
(6S)-7-[[2-chloro-3-(trifluoromethyl)phenyl]methyl]-3-(5-fluoro-2-pyridinyl)-6-methyl-5,6-dihydro-[1,2,4]triazolo[4,3-a]pyrazin-8-one1269196: Antagonist activity at human P2X7 receptor expressed in 1321N1 cells assessed as inhibition of Bz-ATP-induced Ca2+ flux after 30 mins by FLIPR assayic500.0007uM
2-chloro-N-[(1-hydroxycycloheptyl)methyl]-5-[4-[(2R)-2-hydroxy-3-methoxypropyl]-3,5-dioxo-1,2,4-triazin-2-yl]benzamide1831762: Antagonist activity at human P2X7 receptor expressed in HEK293 cells assessed as inhibition of BzATP-induced calcium-flux measured after 60 mins by FLIPR analysisic500.0008uM
2,3-dichloro-N-[2-(6-cyclopropyl-3-pyridinyl)-3-[1-(difluoromethyl)cyclopropyl]propyl]benzamide1627294: Antagonist activity at human P2X7 receptor expressed in HEK293 cells assessed as inhibition of BzATP-induced calcium mobilization monitored for 5 mins followed by stimulation with BzATP measured after 3 mins by Fluo-8 NW dye based tetra FLIPR assayic500.0008uM
[3-(18F)fluoro-2-(trifluoromethyl)-4-pyridinyl]-[(6S)-6-methyl-1-pyrimidin-2-yl-6,7-dihydro-4H-triazolo[4,5-c]pyridin-5-yl]methanone1896057: Inhibition of human P2X7Ric500.0010uM
tert-butyl 4-[2-(isoquinolin-5-ylsulfonylamino)-3-(4-isoquinolin-5-ylsulfonyloxyphenyl)propanoyl]piperazine-1-carboxylate150180: Antagonistic activity against P2X7 receptoric500.0010uM
2-(1-adamantyl)-N-[1-oxo-2-[[(2R)-pyrrolidin-2-yl]methyl]isoquinolin-5-yl]acetamide423041: Antagonist activity at P2X7 receptor in human THP1 cells assessed as inhibition of BzATP-induced ethidium uptakeic500.0010uM
2-(1-adamantyl)-N-[2-[(2R)-1-hydroxypropan-2-yl]-1-oxoisoquinolin-5-yl]acetamide2008042: Inhibition of P2X7 (unknown origin) assessed as reduction in IL-1 beta releaseic500.0010uM
3-chloro-N’-quinolin-5-yladamantane-1-carbohydrazide408591: Antagonist activity at human recombinant P2X7 receptor expressed in differentiated human THP1 cells assessed as inhibition of benzoyl-ATP-induced IL1-beta release by ELISAic500.0010uM
(6S)-7-[(2,3-dichlorophenyl)methyl]-6-methyl-3-pyrazin-2-yl-5,6-dihydro-[1,2,4]triazolo[4,3-a]pyrazin-8-one1269196: Antagonist activity at human P2X7 receptor expressed in 1321N1 cells assessed as inhibition of Bz-ATP-induced Ca2+ flux after 30 mins by FLIPR assayic500.0010uM
[2-chloro-3-(trifluoromethyl)phenyl]-[(1S,8R)-5-(5-fluoropyrimidin-2-yl)-3,4,6,12-tetrazatricyclo[6.3.1.02,6]dodeca-2,4-dien-12-yl]methanone2008063: Inhibition of recombinant human P2X7 receptor by FLIPR assayic500.0011uM
[4-[[6-[4-[4-(dimethylamino)benzoyl]piperazin-1-yl]-2,4-dioxopyrimidin-1-yl]methyl]phenyl] isoquinoline-5-sulfonate1636667: Antagonist activity at human P2X7 receptor in LPS/IFN-gamma-differentiated human THP-1 cells assessed as suppression of BzATP-stimulated IL-1beta release per-incubated for 30 mins before BzATP addition and measured after 30 mins by ELISAic500.0013uM
2-[4-chloro-3-(trifluoromethyl)phenyl]-N-[2-[(2R)-1-hydroxypropan-2-yl]-1-oxoisoquinolin-5-yl]acetamide423041: Antagonist activity at P2X7 receptor in human THP1 cells assessed as inhibition of BzATP-induced ethidium uptakeic500.0013uM
4-bromo-N’-(3,5-dichloro-4-pyridinyl)adamantane-2-carbohydrazide669103: Antagonist activity at human P2X7 receptor in human THP1 cells assessed as inhibition of BzATP-induced IL8 release pretreated for 30 mins before bzATP challenge measured after 30 mins by ELISAic500.0013uM
N-[(2,4-dichloro-6-methylphenyl)methyl]-3,4-dihydro-2H-pyrano[2,3-b]pyridine-4-carboxamide1627292: Antagonist activity at human recombinant P2X7 receptor expressed in HEK293 cells assessed as inhibition of ATP-induced calcium mobilization incubated for 90 mins in presence of ATP by YO-PRO-1 dye based tetra FLIPR assayic500.0013uM
[2-chloro-3-(trifluoromethyl)phenyl]-[(6R)-6-methyl-1-pyridin-2-yl-6,7-dihydro-4H-triazolo[4,5-c]pyridin-5-yl]methanone2008065: Antagonist activity at recombinant human P2X7 receptor expressed in 1321N1 cells measured after 30 mins by fluorescence based calcium flux assayic500.0013uM
[4-[(2S)-3-[4-(4-fluorophenyl)piperazin-1-yl]-2-[isoquinolin-5-ylsulfonyl(methyl)amino]-3-oxopropyl]phenyl] isoquinoline-5-sulfonate1066085: Antagonist activity at P2X7 receptor (unknown origin)ic500.0013uM
(2,3-dichlorophenyl)-[(8R)-8-methyl-3-pyridin-2-yl-6,8-dihydro-5H-[1,2,4]triazolo[4,3-a]pyrazin-7-yl]methanone1239720: Antagonist activity at human recombinant P2X7 receptor expressed in human 1321N1 cells assessed as inhibition of BzATP-induced Ca2+ flux after 30 mins by FLIPR assayic500.0014uM
[4-[3-[1-(4-nitrobenzoyl)piperidin-4-yl]imidazol-4-yl]phenyl] isoquinoline-5-sulfonate1636666: Antagonist activity at human P2X7 receptor expressed in HEK293 cells assessed as inhibition of BzATP-induced EtBr uptake measured after 2 hrs by fluorescence analysisic500.0015uM
N-(2-adamantylmethyl)-2-chloro-5-[3-(3-hydroxypropylamino)propyl]benzamide;hydrochloride1358119: Antagonist activity at human P2X7 receptor in expressed in HEK293 cells assessed as inhibition of BzATP-induced EtBr uptakeic500.0015uM
N-[(2,4-dichloro-6-methylphenyl)methyl]-5,6-dihydro-4H-cyclopenta[d][1,3]thiazole-6-carboxamide1627292: Antagonist activity at human recombinant P2X7 receptor expressed in HEK293 cells assessed as inhibition of ATP-induced calcium mobilization incubated for 90 mins in presence of ATP by YO-PRO-1 dye based tetra FLIPR assayic500.0015uM
N-(1-adamantylmethyl)-2-chloro-5-methoxybenzamide423041: Antagonist activity at P2X7 receptor in human THP1 cells assessed as inhibition of BzATP-induced ethidium uptakekd0.0016uM
(2S)-N-[[2-chloro-3-(trifluoromethyl)phenyl]methyl]-1-ethyl-5-oxopyrrolidine-2-carboxamide501681: Inhibition of human P2X7 receptor by ethidium bromide release assayic500.0016uM
N-(1-adamantylmethyl)-2,3-dichlorobenzamide150181: Antagonistic activity against the P2X7 ion channelkd0.0016uM
[2-chloro-3-(trifluoromethyl)phenyl]-[(6S)-6-methyl-1-pyridin-2-yl-6,7-dihydro-4H-triazolo[4,5-c]pyridin-5-yl]methanone1478240: Antagonist activity at human recombinant P2X7 expressed in 1321N1 cells assessed as inhibition of BzATP-induced calcium mobilization after 30 mins by calcium-4 staining based FLIPR assayic500.0017uM
6-(3-chloro-2-methylanilino)-4-phenyl-3,4-dihydro-1H-pyrimido[6,1-c][1,4]oxazin-8-one2008059: Antagonist activity at human P2X7 receptoric500.0018uM
[4-[3-[1-[4-chloro-3-(trifluoromethyl)benzoyl]piperidin-4-yl]imidazol-4-yl]phenyl] 3-(methylcarbamoyl)benzenesulfonate1636667: Antagonist activity at human P2X7 receptor in LPS/IFN-gamma-differentiated human THP-1 cells assessed as suppression of BzATP-stimulated IL-1beta release per-incubated for 30 mins before BzATP addition and measured after 30 mins by ELISAic500.0018uM
[2-chloro-3-(trifluoromethyl)phenyl]-[(6S)-1-(1-ethylpyrazol-3-yl)-6-methyl-6,7-dihydro-4H-triazolo[4,5-c]pyridin-5-yl]methanone1478240: Antagonist activity at human recombinant P2X7 expressed in 1321N1 cells assessed as inhibition of BzATP-induced calcium mobilization after 30 mins by calcium-4 staining based FLIPR assayic500.0018uM
(2S)-N-[[2-iodo-3-(trifluoromethyl)phenyl]methyl]-1-methyl-5-oxopyrrolidine-2-carboxamide1543108: Competitive displacement of [11C]GSK1482160 from human recombinant P2X7 receptor expressed in HEK293 cell membranes incubated for 30 mins by scintillation counting method based radioligand competitive binding assayki0.0019uM
(2,3-dichlorophenyl)-(3-pyrazin-2-yl-6,8-dihydro-5H-[1,2,4]triazolo[4,3-a]pyrazin-7-yl)methanone1239720: Antagonist activity at human recombinant P2X7 receptor expressed in human 1321N1 cells assessed as inhibition of BzATP-induced Ca2+ flux after 30 mins by FLIPR assayic500.0019uM
(6S)-7-[[2-chloro-3-(trifluoromethyl)phenyl]methyl]-6-methyl-3-pyridin-3-yl-5,6-dihydro-[1,2,4]triazolo[4,3-a]pyrazin-8-one1269196: Antagonist activity at human P2X7 receptor expressed in 1321N1 cells assessed as inhibition of Bz-ATP-induced Ca2+ flux after 30 mins by FLIPR assayic500.0019uM
[2-chloro-3-(trifluoromethyl)phenyl]-[(6S)-1-(5-fluoropyrimidin-2-yl)-6-methyl-6,7-dihydro-4H-triazolo[4,5-c]pyridin-5-yl]methanone1478240: Antagonist activity at human recombinant P2X7 expressed in 1321N1 cells assessed as inhibition of BzATP-induced calcium mobilization after 30 mins by calcium-4 staining based FLIPR assayic500.0019uM

CTD chemical–gene interactions

58 total (human), top 30 by PubMed support.

ChemicalActions (top 5)PubMed papers
Adenosine Triphosphatedecreases reaction, increases secretion, increases transport, increases response to substance, affects binding (+4 more)6
3’-O-(4-benzoyl)benzoyladenosine 5’-triphosphateincreases import, increases phosphorylation, increases secretion, affects reaction, decreases reaction (+1 more)5
KN 62increases secretion, affects binding, decreases activity, decreases reaction, increases activity (+2 more)3
Benzo(a)pyreneincreases methylation, affects methylation, decreases expression, increases expression3
AZ10606120decreases reaction, increases activity, decreases activity2
coomassie Brilliant Bluedecreases reaction, increases activity, affects binding, decreases activity2
sodium arseniteincreases expression, affects cotreatment, increases abundance2
Air Pollutants, Occupationalaffects expression, decreases expression2
Arsenicdecreases expression, increases abundance, affects cotreatment, increases expression2
Lipopolysaccharidesaffects cotreatment, increases expression, decreases reaction2
Toluene 2,4-Diisocyanateaffects response to substance, increases expression, increases reaction, increases secretion2
Aflatoxin B1decreases expression, increases methylation2
GSK-J4increases expression1
FR900359decreases phosphorylation1
bisphenol Fincreases activity1
ZINC58368839affects binding, decreases reaction, increases activity1
ZINC09315614decreases reaction, increases activity1
TL8-506increases expression, affects cotreatment1
triphenyl phosphateaffects expression1
bisphenol Aincreases activity1
protoberberinedecreases reaction, increases activity, increases import, increases phosphorylation, increases secretion1
sodium arsenatedecreases expression, increases abundance1
perfluorooctanoic acidincreases expression1
tris(chloroethyl)phosphateincreases expression1
calmidazoliumaffects binding, decreases reaction, increases activity1
S-(1,2-dichlorovinyl)cysteineaffects cotreatment, increases expression, decreases reaction1
avobenzonedecreases expression1
tri-(2-chloroisopropyl)phosphateincreases expression1
pyridoxal phosphate-6-azophenyl-2’,4’-disulfonic acidaffects binding, decreases reaction, increases activity1
perfluoro-n-nonanoic acidincreases expression1

ChEMBL screening assays

368 unique, capped per target: 293 binding, 75 functional

Representative assays (with source publication via chembl_document):

Assay IDTypeDescriptionSource paper
CHEMBL4339641BindingNegative allosteric modulation of human P2X expressed in Xenopus laevis oocytes assessed as inhibition of ATP-induced current response at 30 uM at -40 mV holding potential by two-electrode voltage clamp method relative to ATP aloneDi-aryl Sulfonamide Motif Adds π-Stacking Bulk in Negative Allosteric Modulators of the NMDA Receptor. — ACS Med Chem Lett
CHEMBL1017981FunctionalAntagonist activity at P2X7 receptor up to 10 uMIdentification and SAR of novel diaminopyrimidines. Part 2: The discovery of RO-51, a potent and selective, dual P2X(3)/P2X(2/3) antagonist for the treatment of pain. — Bioorg Med Chem Lett

Cellosaurus cell lines

4 cell lines: 3 cancer cell line, 1 transformed cell line

First 10 cell lines (id-ordered, not curated):

CellosaurusNameCategorySex
CVCL_C0YMB’SYS HEK 293 P2X7Transformed cell lineFemale
CVCL_D1Y0Abcam A-549 P2RX7 KOCancer cell lineMale
CVCL_D2C9Abcam HCT 116 P2RX7 KOCancer cell lineMale
CVCL_D2NSAbcam THP-1 P2RX7 KOCancer cell lineMale

Clinical trials (associated diseases)

0 trials via MONDO — disease-level, not drug-specific.