P2RX6
gene geneOn this page
Also known as P2XMMGC129625P2X6
Summary
P2RX6 (purinergic receptor P2X 6, HGNC:8538) is a protein-coding gene on chromosome 22q11.21, encoding P2X purinoceptor 6 (O15547). May act as a modulatory subunit rather than a functional channel.
The protein encoded by this gene belongs to the family of P2X receptors, which are ATP-gated ion channels and mediate rapid and selective permeability to cations. This gene is predominantly expressed in skeletal muscle, and regulated by p53. The encoded protein is associated with VE-cadherin at the adherens junctions of human umbilical vein endothelial cells. Alternative splicing results in multiple transcript variants. A related pseudogene, which is also located on chromosome 22, has been identified.
Source: NCBI Gene 9127 — RefSeq curated summary.
At a glance
- Gene–disease (curated): myopathy (Limited, GenCC)
- Clinical variants (ClinVar): 78 total — 3 pathogenic, 1 likely-pathogenic
- Druggable target: yes
- MANE Select transcript:
NM_005446
Identifiers
Gene identifiers
| Field | Value |
|---|---|
| HGNC ID | HGNC:8538 |
| Approved symbol | P2RX6 |
| Name | purinergic receptor P2X 6 |
| Location | 22q11.21 |
| Locus type | gene with protein product |
| Status | Approved |
| Aliases | P2XM, MGC129625, P2X6 |
| Ensembl gene | ENSG00000099957 |
| Ensembl biotype | protein_coding |
| OMIM | 608077 |
| Entrez | 9127 |
Gene structure
Transcript identifiers
Ensembl transcripts: 18 — 11 protein_coding, 4 nonsense_mediated_decay, 2 retained_intron, 1 protein_coding_CDS_not_defined
ENST00000401443, ENST00000413302, ENST00000422210, ENST00000432930, ENST00000442475, ENST00000452228, ENST00000469722, ENST00000487342, ENST00000591411, ENST00000880818, ENST00000958110, ENST00000958111, ENST00000958112, ENST00000958113, ENST00000958114, ENST00000958115, ENST00000958116, ENST00000958117
RefSeq mRNA: 12 — MANE Select: NM_005446
NM_001159554, NM_001349874, NM_001349875, NM_001349876, NM_001394691, NM_001394692, NM_001394693, NM_001394694, NM_001394695, NM_001394696, NM_001394697, NM_005446
CCDS: CCDS13788, CCDS54504
Canonical transcript exons
ENST00000413302 — 12 exons
| Exon | Start | End |
|---|---|---|
| ENSE00001347509 | 21026420 | 21028008 |
| ENSE00001881723 | 21015165 | 21015338 |
| ENSE00003511006 | 21022942 | 21023035 |
| ENSE00003529221 | 21022676 | 21022751 |
| ENSE00003567732 | 21015942 | 21016092 |
| ENSE00003606892 | 21023118 | 21023198 |
| ENSE00003610400 | 21017989 | 21018060 |
| ENSE00003641122 | 21026011 | 21026076 |
| ENSE00003667669 | 21026252 | 21026329 |
| ENSE00003679555 | 21025805 | 21025898 |
| ENSE00003680336 | 21023509 | 21023618 |
| ENSE00003685177 | 21023275 | 21023416 |
Expression profiles
Bgee: expression breadth ubiquitous, 159 present calls, max score 92.57.
Top tissues by expression
289 total, by Bgee expression score (0-100, higher = more expressed):
| Tissue | Anatomy ID | Expression score | Quality |
|---|---|---|---|
| gastrocnemius | UBERON:0001388 | 92.57 | gold quality |
| muscle of leg | UBERON:0001383 | 91.03 | gold quality |
| hindlimb stylopod muscle | UBERON:0004252 | 89.51 | gold quality |
| right frontal lobe | UBERON:0002810 | 83.36 | gold quality |
| muscle organ | UBERON:0001630 | 83.33 | gold quality |
| Brodmann (1909) area 10 | UBERON:0013541 | 81.58 | gold quality |
| right uterine tube | UBERON:0001302 | 81.22 | gold quality |
| Brodmann (1909) area 9 | UBERON:0013540 | 81.00 | gold quality |
| apex of heart | UBERON:0002098 | 80.07 | gold quality |
| spleen | UBERON:0002106 | 80.04 | gold quality |
| anterior cingulate cortex | UBERON:0009835 | 79.79 | gold quality |
| cingulate cortex | UBERON:0003027 | 79.77 | gold quality |
| endometrium epithelium | UBERON:0004811 | 79.34 | gold quality |
| adenohypophysis | UBERON:0002196 | 79.26 | gold quality |
| pituitary gland | UBERON:0000007 | 79.02 | gold quality |
| prefrontal cortex | UBERON:0000451 | 78.86 | gold quality |
| right hemisphere of cerebellum | UBERON:0014890 | 78.62 | gold quality |
| right adrenal gland | UBERON:0001233 | 78.08 | gold quality |
| cerebellar hemisphere | UBERON:0002245 | 77.90 | gold quality |
| right adrenal gland cortex | UBERON:0035827 | 77.82 | gold quality |
| cerebellar cortex | UBERON:0002129 | 77.76 | gold quality |
| dorsolateral prefrontal cortex | UBERON:0009834 | 77.39 | gold quality |
| C1 segment of cervical spinal cord | UBERON:0006469 | 76.67 | gold quality |
| right testis | UBERON:0004534 | 76.64 | gold quality |
| left testis | UBERON:0004533 | 76.59 | gold quality |
| right coronary artery | UBERON:0001625 | 76.31 | gold quality |
| left adrenal gland cortex | UBERON:0035825 | 75.70 | gold quality |
| right atrium auricular region | UBERON:0006631 | 75.62 | gold quality |
| left adrenal gland | UBERON:0001234 | 75.60 | gold quality |
| cerebellum | UBERON:0002037 | 75.42 | gold quality |
Single-cell (SCXA)
Detected in 1 experiment(s), a significant marker in 0.
| Experiment | Marker? | Max mean expression |
|---|---|---|
| E-ANND-3 | no | 2.08 |
Regulation
Is transcription factor: no
Upstream regulators (CollecTRI, top): TP53
miRNA regulators (miRDB)
44 targeting P2RX6, top 30 by miRDB confidence (max_score; target_count = how many genes the miRNA targets in total — lower means more specific):
| miRNA | Max score | Avg score | miRNA target_count |
|---|---|---|---|
| HSA-MIR-7110-3P | 100.00 | 73.18 | 2486 |
| HSA-MIR-3162-3P | 100.00 | 65.37 | 363 |
| HSA-MIR-4673 | 100.00 | 66.64 | 1490 |
| HSA-MIR-4645-5P | 99.98 | 65.81 | 1284 |
| HSA-MIR-6778-3P | 99.96 | 67.29 | 2693 |
| HSA-MIR-4731-5P | 99.89 | 67.23 | 2537 |
| HSA-MIR-3065-3P | 99.87 | 70.25 | 1407 |
| HSA-MIR-4492 | 99.87 | 68.25 | 3611 |
| HSA-MIR-4779 | 99.86 | 66.50 | 1583 |
| HSA-MIR-4728-5P | 99.85 | 69.39 | 4718 |
| HSA-MIR-6785-5P | 99.82 | 68.68 | 4428 |
| HSA-MIR-6752-3P | 99.72 | 66.71 | 1587 |
| HSA-MIR-6887-3P | 99.66 | 67.83 | 1778 |
| HSA-MIR-6512-3P | 99.65 | 66.07 | 1468 |
| HSA-MIR-6720-5P | 99.65 | 66.22 | 1459 |
| HSA-MIR-1249-5P | 99.61 | 66.55 | 2049 |
| HSA-MIR-6797-5P | 99.61 | 66.55 | 2084 |
| HSA-MIR-1207-5P | 99.49 | 69.11 | 2983 |
| HSA-MIR-766-5P | 99.47 | 67.91 | 2225 |
| HSA-MIR-4498 | 99.47 | 67.42 | 2360 |
| HSA-MIR-1275 | 99.47 | 67.90 | 2749 |
| HSA-MIR-5580-5P | 99.38 | 66.96 | 1139 |
| HSA-MIR-532-3P | 99.34 | 65.76 | 1195 |
| HSA-MIR-4763-3P | 99.10 | 67.83 | 2649 |
| HSA-MIR-661 | 99.09 | 65.94 | 2062 |
| HSA-MIR-3619-5P | 99.00 | 68.87 | 2308 |
| HSA-MIR-760 | 98.81 | 66.65 | 1392 |
| HSA-MIR-214-3P | 98.71 | 68.12 | 2128 |
| HSA-MIR-761 | 98.71 | 68.07 | 2051 |
| HSA-MIR-637 | 97.91 | 64.05 | 1517 |
Literature-anchored findings (GeneRIF, showing 3)
- Results show that P2X4 and P2X6 receptors are associated with VE-cadherin at HUVEC adherens junctions. (PMID:12088286)
- P2X(2) receptors are trimers, whereas the P2X(6) receptor subunits do not form stable oligomers (PMID:15657042)
- one subunit of P2X2 and two subunits of P2X3 form P2X2/3 heteromeric receptors, whereas two subunits of P2X2 and one subunit of P2X6 constitute P2X2/6 receptors (PMID:22378790)
Cross-species orthologs
2 orthologs
| Organism | Symbol | Gene ID |
|---|---|---|
| mus_musculus | P2rx6 | ENSMUSG00000022758 |
| rattus_norvegicus | P2rx6 | ENSRNOG00000001873 |
Paralogs (6): P2RX5 (ENSG00000083454), P2RX7 (ENSG00000089041), P2RX1 (ENSG00000108405), P2RX3 (ENSG00000109991), P2RX4 (ENSG00000135124), P2RX2 (ENSG00000187848)
Protein
Protein identifiers
P2X purinoceptor 6 — O15547 (reviewed: O15547)
Alternative names: ATP receptor, P2XM, Purinergic receptor, Purinergic receptor P2X-like 1
All UniProt accessions (5): O15547, E7ES48, H7C140, H7C266, H7C2V4
UniProt curated annotations — full annotation on UniProt →
Function. May act as a modulatory subunit rather than a functional channel. Unlike other P2XRs members, P2RX6 does not seem to form functional homotrimers. P2RX6 requires the presence of P2RX4 or P2RX2 to shuttle it to the plasma membrane where it may form functional heterotrimeric receptors at the plasma membrane. P2RX6 can be translocated to the nucleus and functions as a nuclear regulator of post-transcriptional modifications in neurons.
Subunit / interactions. Monomer. Unlike, all of the other P2RX subunits, P2RX6 does not seem to form functional homotrimers. Forms heterotrimer with P2RX2; with characteristics clearly different from those of P2RX2 homomeric receptors. Forms heterotrimer with P2RX4; functional differences between homomeric P2RX4 and P2RX4/6 heterotrimer are minor. Forms a P2RX2/P2RX4/P2RX6 heterotrimer. Interacts with SF3A1; resulting in a reduction of the splicing activity.
Subcellular location. Cell membrane. Endoplasmic reticulum. Nucleus. Nucleus inner membrane.
Tissue specificity. Expressed predominantly in skeletal muscle.
Post-translational modifications. N-glycosylated. N-linked glycosylation can affect trafficking to the membrane and function.
Domain organisation. An uncharged region within the N terminus of the P2RX6 subunit inhibits its assembly and exit from the endoplasmic reticulum. The P2RX6 subunit lacks nine residues in the left flipper, a flexible loop structure, which is a key element in the activation of P2RXs.
Similarity. Belongs to the P2X receptor family.
Isoforms (2)
| UniProt ID | Names | Canonical? |
|---|---|---|
| O15547-1 | 1 | yes |
| O15547-2 | 2 |
RefSeq proteins (12): NP_001153026, NP_001336803, NP_001336804, NP_001336805, NP_001381620, NP_001381621, NP_001381622, NP_001381623, NP_001381624, NP_001381625, NP_001381626, NP_005437* (*=MANE)
Domains & families (InterPro)
| ID | Name | Type |
|---|---|---|
| IPR001429 | P2X_purnocptor | Family |
| IPR003049 | P2X6_purnocptor | Family |
| IPR027309 | P2X_extracellular_dom_sf | Homologous_superfamily |
| IPR053792 | P2X_RECEPTOR_CS | Conserved_site |
| IPR059116 | P2X_receptor | Family |
Pfam: PF00864
Catalyzed reactions (Rhea), 1 shown:
- Ca(2+)(in) = Ca(2+)(out) (RHEA:29671)
UniProt features (22 total): disulfide bond 5, topological domain 3, glycosylation site 3, sequence variant 2, transmembrane region 2, compositionally biased region 2, chain 1, splice variant 1, sequence conflict 1, region of interest 1, modified residue 1
Structure
Experimental structures (PDB)
0 structures.
Predicted structure (AlphaFold)
| Model | pLDDT | Fraction very-high |
|---|---|---|
| AF-O15547-F1 | 83.89 | 0.58 |
Functional residue map
Curated UniProt residues grouped by drug-discovery relevance — catalytic, ligand-binding, modification, and mutation-validated positions. Source: UniProtKB sequence features.
Post-translational modifications (1): 64
Disulfide bonds (5): 127–177, 138–161, 144–171, 228–238, 272–281
Glycosylation sites (3): 165, 195, 210
Function
Pathways and Gene Ontology
Reactome pathways
2 pathways
| ID | Pathway |
|---|---|
| R-HSA-139853 | Elevation of cytosolic Ca2+ levels |
| R-HSA-418346 | Platelet homeostasis |
MSigDB gene sets: 154 (showing top):
RNGTGGGC_UNKNOWN, GOBP_RESPONSE_TO_NITROGEN_COMPOUND, AP1_01, RIZKI_TUMOR_INVASIVENESS_3D_DN, GOBP_MONOATOMIC_CATION_TRANSPORT, GOBP_CELL_CELL_SIGNALING, JAZAG_TGFB1_SIGNALING_DN, AP1_Q4_01, GOBP_MUSCLE_CONTRACTION, GOBP_REGULATION_OF_POSTSYNAPTIC_MEMBRANE_POTENTIAL, TGCTGAY_UNKNOWN, BACH2_01, KEGG_NEUROACTIVE_LIGAND_RECEPTOR_INTERACTION, GOBP_RESPONSE_TO_OXYGEN_CONTAINING_COMPOUND, GOBP_RESPONSE_TO_ATP
GO Biological Process (9): muscle contraction (GO:0006936), signal transduction (GO:0007165), response to ATP (GO:0033198), calcium ion transmembrane transport (GO:0070588), monoatomic ion transport (GO:0006811), monoatomic ion transmembrane transport (GO:0034220), purinergic nucleotide receptor signaling pathway (GO:0035590), excitatory postsynaptic potential (GO:0060079), monoatomic cation transmembrane transport (GO:0098655)
GO Molecular Function (7): purinergic nucleotide receptor activity (GO:0001614), transmembrane signaling receptor activity (GO:0004888), extracellularly ATP-gated monoatomic cation channel activity (GO:0004931), ATP binding (GO:0005524), channel activity (GO:0015267), protein-containing complex binding (GO:0044877), monoatomic ion channel activity (GO:0005216)
GO Cellular Component (15): nuclear inner membrane (GO:0005637), cytoplasm (GO:0005737), endoplasmic reticulum membrane (GO:0005789), plasma membrane (GO:0005886), cell junction (GO:0030054), neuronal cell body (GO:0043025), dendritic spine (GO:0043197), signaling receptor complex (GO:0043235), parallel fiber to Purkinje cell synapse (GO:0098688), glutamatergic synapse (GO:0098978), postsynaptic specialization membrane (GO:0099634), nucleus (GO:0005634), endoplasmic reticulum (GO:0005783), endomembrane system (GO:0012505), membrane (GO:0016020)
Reactome top-level categories
Rollup of top-2 pathways:
| Category | Pathways |
|---|---|
| Platelet calcium homeostasis | 1 |
| Hemostasis | 1 |
GO top-level categories
Rollup of top GO terms by namespace:
| Category | Terms |
|---|---|
| cellular anatomical structure | 4 |
| intracellular membrane-bounded organelle | 2 |
| muscle system process | 1 |
| cell communication | 1 |
| cellular process | 1 |
| signaling | 1 |
| regulation of cellular process | 1 |
| cellular response to stimulus | 1 |
| response to purine-containing compound | 1 |
| response to organophosphorus | 1 |
| response to oxygen-containing compound | 1 |
| calcium ion transport | 1 |
| monoatomic cation transmembrane transport | 1 |
| transport | 1 |
| monoatomic ion transport | 1 |
| transmembrane transport | 1 |
| cell surface receptor signaling pathway | 1 |
| regulation of postsynaptic membrane potential | 1 |
| chemical synaptic transmission, postsynaptic | 1 |
| monoatomic cation transport | 1 |
| monoatomic ion transmembrane transport | 1 |
| nucleotide receptor activity | 1 |
| purine nucleotide binding | 1 |
| purinergic nucleotide receptor signaling pathway | 1 |
| signaling receptor activity | 1 |
| excitatory extracellular ligand-gated monoatomic ion channel activity | 1 |
| ATP-gated ion channel activity | 1 |
| ligand-gated monoatomic cation channel activity | 1 |
| adenyl ribonucleotide binding | 1 |
| purine ribonucleoside triphosphate binding | 1 |
| passive transmembrane transporter activity | 1 |
| binding | 1 |
| monoatomic ion transmembrane transporter activity | 1 |
| channel activity | 1 |
| organelle inner membrane | 1 |
| nuclear membrane | 1 |
| intracellular anatomical structure | 1 |
| organelle membrane | 1 |
| nuclear outer membrane-endoplasmic reticulum membrane network | 1 |
| endoplasmic reticulum subcompartment | 1 |
Protein interactions and networks
STRING
824 interactions, top by confidence (×1000):
| Protein A | Protein B | Partner UniProt | Score |
|---|---|---|---|
| P2RX6 | P2RX2 | Q9UBL9 | 962 |
| P2RX6 | P2RX1 | P51575 | 954 |
| P2RX6 | P2RX4 | Q99571 | 931 |
| P2RX6 | P2RX3 | P56373 | 930 |
| P2RX6 | P2RY4 | P51582 | 804 |
| P2RX6 | P2RY13 | Q9BPV8 | 784 |
| P2RX6 | P2RY2 | P41231 | 768 |
| P2RX6 | P2RY6 | Q15077 | 756 |
| P2RX6 | P2RY11 | Q96G91 | 752 |
| P2RX6 | A0A0B4J1V8 | A0A0B4J1V8 | 748 |
| P2RX6 | P2RY14 | Q15391 | 731 |
| P2RX6 | P2RX5 | Q93086 | 713 |
| P2RX6 | P2RY12 | Q9H244 | 621 |
| P2RX6 | P2RY1 | P47900 | 590 |
| P2RX6 | AIFM3 | Q96NN9 | 532 |
IntAct
6 interactions, top by confidence:
| A | B | Type | Score |
|---|---|---|---|
| P2RX6 | DNAJB5 | psi-mi:“MI:0914”(association) | 0.530 |
| P2RX6 | SRPK1 | psi-mi:“MI:0217”(phosphorylation reaction) | 0.440 |
| P2RX6 | A2ML1 | psi-mi:“MI:0914”(association) | 0.350 |
| P2RX6 | GET4 | psi-mi:“MI:0914”(association) | 0.350 |
BioGRID (65): DNAJB5 (Affinity Capture-MS), DNAJB4 (Affinity Capture-MS), BAG5 (Affinity Capture-MS), DNAJB5 (Affinity Capture-MS), BAG5 (Affinity Capture-MS), DNAJB4 (Affinity Capture-MS), P2RX6 (Phenotypic Suppression), DNAJB4 (Affinity Capture-MS), BAG5 (Affinity Capture-MS), DNAJB5 (Affinity Capture-MS), IGHG3 (Affinity Capture-MS), EVPL (Affinity Capture-MS), ARL8B (Affinity Capture-MS), CBR1 (Affinity Capture-MS), NAGK (Affinity Capture-MS)
ESM2 similar proteins: A0A3Q1LRJ2, A6ND01, B8JI67, E1B9E5, F1M928, O15547, P02702, P02752, P0DJF3, P0DN42, P10820, P14207, P15328, P16229, P27767, P35846, P41439, P48251, P51653, P86009, Q05685, Q3HRV3, Q3S2X5, Q3UPR9, Q3V5L5, Q4TUC0, Q5EA85, Q5FB95, Q5M936, Q62178, Q62190, Q64663, Q64716, Q6DFV8, Q765H6, Q7TPG6, Q7Z5A8, Q8BMN4, Q8IVN8, Q8N2E2
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
0 interactions.
Disease & clinical
Clinical variants and AI predictions
ClinVar
78 variants total. Per-class counts are floors (≥ shown; pagination cap):
| Classification | Count (floor) |
|---|---|
| Pathogenic | 3 |
| Likely pathogenic | 1 |
| Uncertain significance | 61 |
| Likely benign | 7 |
| Benign | 1 |
Top pathogenic / likely-pathogenic (4)
| Variant ID | HGVS | Classification |
|---|---|---|
| 1340542 | GRCh37/hg19 22q11.21(chr22:20728957-21915096)x1 | Pathogenic |
| 1703640 | GRCh37/hg19 22q11.21(chr22:18644790-21798907) | Pathogenic |
| 394333 | GRCh37/hg19 22q11.21(chr22:21044196-21440455)x4 | Pathogenic |
| 564998 | GRCh37/hg19 22q11.21(chr22:21075675-21465662)x1 | Likely pathogenic |
SpliceAI
1835 predictions. Top by Δscore:
| Variant | Effect | Δscore |
|---|---|---|
| 22:21015334:GTAGG:G | donor_gain | 1.0000 |
| 22:21022937:TCTA:T | acceptor_loss | 1.0000 |
| 22:21022940:A:AG | acceptor_gain | 1.0000 |
| 22:21022941:G:GG | acceptor_gain | 1.0000 |
| 22:21022941:GGT:G | acceptor_gain | 1.0000 |
| 22:21023036:G:GG | donor_gain | 1.0000 |
| 22:21023199:G:GG | donor_gain | 1.0000 |
| 22:21023270:CCCA:C | acceptor_loss | 1.0000 |
| 22:21023271:CCA:C | acceptor_loss | 1.0000 |
| 22:21023272:CAGG:C | acceptor_loss | 1.0000 |
| 22:21023273:A:T | acceptor_loss | 1.0000 |
| 22:21025796:T:TA | acceptor_gain | 1.0000 |
| 22:21025801:ACAG:A | acceptor_gain | 1.0000 |
| 22:21025802:C:G | acceptor_gain | 1.0000 |
| 22:21025803:A:AG | acceptor_gain | 1.0000 |
| 22:21025803:AG:A | acceptor_gain | 1.0000 |
| 22:21025804:G:GA | acceptor_gain | 1.0000 |
| 22:21025804:GG:G | acceptor_gain | 1.0000 |
| 22:21025804:GGA:G | acceptor_gain | 1.0000 |
| 22:21025804:GGAC:G | acceptor_gain | 1.0000 |
| 22:21025804:GGACA:G | acceptor_gain | 1.0000 |
| 22:21025896:C:T | donor_gain | 1.0000 |
| 22:21025896:CAG:C | donor_loss | 1.0000 |
| 22:21025897:AG:A | donor_loss | 1.0000 |
| 22:21025898:GG:G | donor_loss | 1.0000 |
| 22:21025899:GT:G | donor_loss | 1.0000 |
| 22:21025900:T:G | donor_loss | 1.0000 |
| 22:21015261:G:GG | donor_gain | 0.9900 |
| 22:21015336:AGGG:A | donor_loss | 0.9900 |
| 22:21015337:GG:G | donor_gain | 0.9900 |
AlphaMissense
2863 scored. Top likely-pathogenic:
| Variant | Protein change | am_pathogenicity |
|---|---|---|
| 22:21023176:T:C | F206L | 0.993 |
| 22:21023178:C:A | F206L | 0.993 |
| 22:21023178:C:G | F206L | 0.993 |
| 22:21023006:G:C | W176C | 0.991 |
| 22:21023006:G:T | W176C | 0.991 |
| 22:21022959:T:A | C161S | 0.990 |
| 22:21022960:G:C | C161S | 0.990 |
| 22:21023538:G:C | W270C | 0.989 |
| 22:21023538:G:T | W270C | 0.989 |
| 22:21022718:T:A | C144S | 0.986 |
| 22:21022719:G:C | C144S | 0.986 |
| 22:21023185:T:C | F209L | 0.986 |
| 22:21023187:C:A | F209L | 0.986 |
| 22:21023187:C:G | F209L | 0.986 |
| 22:21022989:T:A | C171S | 0.985 |
| 22:21022990:G:A | C171Y | 0.985 |
| 22:21022990:G:C | C171S | 0.985 |
| 22:21023007:T:A | C177S | 0.983 |
| 22:21023008:G:C | C177S | 0.983 |
| 22:21016017:A:C | K80N | 0.982 |
| 22:21016017:A:T | K80N | 0.982 |
| 22:21018052:T:A | C127S | 0.981 |
| 22:21018053:G:C | C127S | 0.981 |
| 22:21022700:T:A | C138S | 0.981 |
| 22:21022701:G:C | C138S | 0.981 |
| 22:21022702:C:G | C138W | 0.981 |
| 22:21022959:T:C | C161R | 0.981 |
| 22:21023358:T:C | F241S | 0.980 |
| 22:21025867:G:A | G318E | 0.979 |
| 22:21026320:G:C | K373N | 0.978 |
dbSNP variants (sampled 300 via entrez): RS1000168107 (22:21012780 C>T), RS1000193781 (22:21019764 G>C), RS1000227427 (22:21009343 C>T), RS1000476368 (22:21014262 T>G), RS1000529205 (22:21018770 G>A), RS1000564618 (22:21010512 G>A), RS1001013939 (22:21024571 C>T), RS1001300489 (22:21028271 A>G), RS1001411137 (22:21022465 G>A,T), RS1001843673 (22:21021763 A>G), RS1001904949 (22:21020518 C>T), RS1002075456 (22:21016405 C>G,T), RS1002108004 (22:21016191 G>A), RS1002200552 (22:21009588 T>C,G), RS1002267283 (22:21011415 G>A)
Disease associations
OMIM: gene MIM:608077 | disease phenotypes: MIM:188400
GenCC curated gene-disease
| Disease | Classification | Inheritance |
|---|---|---|
| myopathy | Limited | Autosomal recessive |
Mondo (2): DiGeorge syndrome (MONDO:0008564), myopathy (MONDO:0005336)
Orphanet (1): 22q11.2 deletion syndrome (Orphanet:567)
HPO phenotypes
0 total (0 of 0 shown, HPO-id order):
GWAS associations
0 associations (top):
MeSH disease descriptors (1)
| Descriptor | Name | Tree numbers |
|---|---|---|
| D004062 | DiGeorge Syndrome | C05.660.207.103.500; C14.240.400.021.500; C14.280.400.044.500; C15.604.451.249.500; C16.131.077.019.500; C16.131.240.400.021.500; C16.131.260.019.500; C16.131.482.249.500; C16.131.621.207.103.500; C16.320.180.019.500; C19.642.482.500.500 |
Drugs & pharmacology
Drug and pharmacology data
Is drug target: yes
ChEMBL targets (2): CHEMBL2670 (SINGLE PROTEIN), CHEMBL4524012 (PROTEIN FAMILY)
PharmGKB: 1 entry (VIP=true, CPIC=false)
GtoPdb / IUPHAR curated pharmacology
(IUPHAR/BPS Guide to Pharmacology — expert-curated)
Target class: lgic — P2X receptors
Most potent curated ligand interactions (1 total), top 1:
| Ligand | Action | Affinity | Parameter |
|---|---|---|---|
| ATP | Agonist | 6.0 | pEC50 |
CTD chemical–gene interactions
17 total (human), top 17 by PubMed support.
| Chemical | Actions (top 5) | PubMed papers |
|---|---|---|
| sodium arsenite | affects cotreatment, decreases expression, increases abundance, increases expression | 2 |
| sotorasib | affects cotreatment, increases expression | 1 |
| beta-lapachone | decreases expression | 1 |
| abrine | decreases expression | 1 |
| trametinib | affects cotreatment, increases expression | 1 |
| NVP-BKM120 | affects cotreatment, increases expression | 1 |
| Temozolomide | decreases expression | 1 |
| Sunitinib | decreases expression | 1 |
| Arsenic | increases expression, affects cotreatment, decreases expression, increases abundance | 1 |
| Atrazine | increases expression | 1 |
| Benzo(a)pyrene | increases methylation | 1 |
| Estradiol | affects cotreatment, decreases expression | 1 |
| Lead | affects expression | 1 |
| Ozone | decreases expression | 1 |
| Tobacco Smoke Pollution | decreases expression | 1 |
| Valproic Acid | increases methylation | 1 |
| Okadaic Acid | decreases expression | 1 |
ChEMBL screening assays
4 unique, capped per target: 2 functional, 2 binding
Representative assays (with source publication via chembl_document):
| Assay ID | Type | Description | Source paper |
|---|---|---|---|
| CHEMBL1069598 | Functional | Antagonist activity at P2X6 receptor | Discovery and optimization of RO-85, a novel drug-like, potent, and selective P2X3 receptor antagonist. — Bioorg Med Chem Lett |
| CHEMBL4339641 | Binding | Negative 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 alone | Di-aryl Sulfonamide Motif Adds π-Stacking Bulk in Negative Allosteric Modulators of the NMDA Receptor. — ACS Med Chem Lett |
Clinical trials (associated diseases)
77 trials via MONDO — disease-level, not drug-specific.
| Trial | Phase | Status | Title |
|---|---|---|---|
| NCT00120055 | PHASE4 | COMPLETED | Association Between Systemic Exposure of Atorvastatin and Metabolites and Atorvastatin-induced Myotoxicity |
| NCT03633565 | PHASE4 | UNKNOWN | Comparative Study of Strategies for Management of Duchenne Myopathy (DM) |
| NCT01225614 | PHASE3 | UNKNOWN | Efficacy and Tolerance of Early Launching of Nocturnal Non Invasive |
| NCT00395538 | PHASE3 | TERMINATED | Effects of PTH Replacement on Bone in Hypoparathyroidism |
| NCT00576407 | PHASE2 | COMPLETED | Thymus Transplantation in DiGeorge Syndrome #668 |
| NCT00576836 | PHASE2 | COMPLETED | Thymus Transplantation Dose in DiGeorge #932 |
| NCT01821781 | PHASE2 | ACTIVE_NOT_RECRUITING | Immune Disorder HSCT Protocol |
| NCT05149898 | PHASE2 | COMPLETED | Open-Label Study of ZYN002 Administered as a Transdermal Gel to Children and Adolescents With 22q11.2 Deletion Syndrome (INSPIRE) |
| NCT07284641 | PHASE2 | RECRUITING | Hematopoietic Stem Cell Transplantation (HSCT) for Common Variable Immunodeficiency (CVID) and Other Autoimmune Manifestations of Primary Immune Regulatory Disorders (PIRD) |
| NCT00278564 | PHASE1 | TERMINATED | Stem Cell Transplantation in Idiopathic Inflammatory Myopathy Diseases |
| NCT00566488 | PHASE1 | COMPLETED | Parathyroid and Thymus Transplantation in DiGeorge #931 |
| NCT00579709 | PHASE1 | COMPLETED | Thymus Transplantation With Immunosuppression |
| NCT00849888 | PHASE1 | TERMINATED | Serum-Free Thymus Transplantation in DiGeorge Anomaly |
| NCT02895906 | PHASE1 | COMPLETED | Safety and Efficacy Study of NFC-1 in Subjects Aged 12-17 Years With 22q11.2DS & Associated Neuropsychiatric Conditions |
| NCT01642056 | PHASE1/PHASE2 | COMPLETED | EPI-743 for Metabolism or Mitochondrial Disorders |
| NCT02124070 | PHASE1/PHASE2 | WITHDRAWN | Therapeutic Effect of Recombinant Human Growth Hormone (rhGH) on the Myopathy of Cystinosis |
| NCT00549029 | Not specified | UNKNOWN | The Association of Genetic Polymorphisms With Statin-Induced Myopathy. |
| NCT00767130 | Not specified | UNKNOWN | DNA Diagnostic System for Statin Safety and Efficacy |
| NCT00922428 | Not specified | COMPLETED | PASCOE-Agil HOM-Injektopas in the Treatment of Rheumatic Disorders |
| NCT00937001 | Not specified | ACTIVE_NOT_RECRUITING | Critical Illness Myopathy as a Cause of Debilitating ICU-Acquired Weakness |
| NCT00990834 | Not specified | WITHDRAWN | Muscle Characteristics Associated With Statin Therapy |
| NCT01022450 | Not specified | UNKNOWN | Study of the Causes of the Breakdown of Muscle Fibers in Hospitalized Patients |
| NCT01040650 | Not specified | TERMINATED | Metabolic Features of Post-Myopathy Patients Associated With Statin Treatment |
| NCT01047163 | Not specified | COMPLETED | Maintenance of Muscle Mass in Older People: the Negative Impact of Statin Therapy |
| NCT01270269 | Not specified | COMPLETED | ACT-ICU Study: Activity and Cognitive Therapy in the Intensive Care Unit |
| NCT01353430 | Not specified | RECRUITING | Characterization of Inclusion Body Myopathy Associated With Paget’s Disease of Bone and Frontotemporal Dementia (IBMPFD) |
| NCT01395563 | Not specified | WITHDRAWN | Strength Training on Pancreatic Cancer |
| NCT01530841 | Not specified | COMPLETED | Efficacy and Tolerance of AVAPS Mode in Myotonic Dystrophy |
| NCT01547767 | Not specified | COMPLETED | Investigations Into ISCU Myopathy or Iron Sulfur Scaffold U Protein Myopathy |
| NCT01702987 | Not specified | COMPLETED | Evaluation of Ubiquinol on Mitochondrial Oxidative Capacity in Statin Patients Using 31PMRS |
| NCT01790178 | Not specified | COMPLETED | Ultrasound in Muscle Biopsy |
| NCT02011282 | Not specified | COMPLETED | Electro-Neuro-Muscular Stimulation in ICU |
| NCT02104921 | Not specified | COMPLETED | Innovative Ultrasound Technology in Neuromuscular Disease |
| NCT02118805 | Not specified | COMPLETED | Innovative Measures of Speech and Swallowing Dysfunction in Neurological Disorders |
| NCT02235220 | Not specified | UNKNOWN | Reduction of Masticatory Muscle Activity by Restoring Canine Guidance |
| NCT02247895 | Not specified | TERMINATED | Treatment of Muscle Weakness in Critically Ill Patients |
| NCT02315339 | Not specified | TERMINATED | European Home Mechanical Ventilation Registry |
| NCT02442986 | Not specified | COMPLETED | Neurological Outcome in Surgical and Non-surgical Septic Patients |
| NCT02706314 | Not specified | COMPLETED | Impact of Human Blood Serum From Critically Ill Patients on Human Colon Neuronal Networks. |
| NCT02765828 | Not specified | COMPLETED | Identification of Tongue Involvement in Late-Onset Pompe Disease |
Related Atlas pages
- Associated diseases: myopathy
- Targeted by drugs: Triphosphate
- Disease cohort memberships (association, not causation — diseases whose associated-gene cohort lists this gene; a subset are also under Associated diseases): DiGeorge syndrome, myopathy