TASOR2
gene geneOn this page
Also known as FLJ20360bA318E3.2KIAA2006
Summary
TASOR2 (transcription activation suppressor family member 2, HGNC:23484) is a protein-coding gene on chromosome 10p15.1, encoding Protein TASOR 2 (Q5VWN6). Core component of the HUSH2 complex, a multiprotein complex that mediates epigenetic repression of interferon-stimulated genes.
Enables protein-macromolecule adaptor activity. Involved in negative regulation of gene expression, epigenetic and negative regulation of type I interferon production. Located in cytosol and nucleoplasm. Part of HUSH2 complex. Is active in chromatin and nucleus.
Source: NCBI Gene 54906 — automated summary from GO annotations (Alliance of Genome Resources).
At a glance
- GWAS associations: 4
- Clinical variants (ClinVar): 380 total (top 9% of genes corpus-wide)
- Regional missense constraint (gnomAD): 1 of 3 regions constrained (≈1% of expected missense variation)
- GTEx eGene: eQTL in 9 tissues, sQTL in 4 (q < 0.05)
- Constraint (gnomAD): pLI 1.00 (loss-of-function intolerant), LOEUF 0.46 (moderately constrained)
- MANE Select transcript:
NM_001321783 - Notable: 380 clinical variants but no curated precision-oncology (CIViC) evidence yet
Identifiers
Gene identifiers
| Field | Value |
|---|---|
| HGNC ID | HGNC:23484 |
| Approved symbol | TASOR2 |
| Name | transcription activation suppressor family member 2 |
| Location | 10p15.1 |
| Locus type | gene with protein product |
| Status | Approved |
| Aliases | FLJ20360, bA318E3.2, KIAA2006 |
| Ensembl gene | ENSG00000108021 |
| Ensembl biotype | protein_coding |
| OMIM | 621243 |
| Entrez | 54906 |
Gene structure
Transcript identifiers
Ensembl transcripts: 32 — 22 protein_coding, 4 protein_coding_CDS_not_defined, 4 retained_intron, 2 nonsense_mediated_decay
MANE Select: ENST00000695737
Transcript support level (Ensembl TSL; 1 = fully mRNA-supported): TSL 1: 2, TSL 2: 3, TSL 3: 5, TSL 5: 2
ENST00000695737, ENST00000328090, ENST00000380270, ENST00000459693, ENST00000463468, ENST00000473789, ENST00000477043, ENST00000480839, ENST00000482419, ENST00000487196, ENST00000496681, ENST00000527124, ENST00000532080, ENST00000645567, ENST00000695832, ENST00000695833, ENST00000695834, ENST00000695835, ENST00000695836, ENST00000695837, ENST00000699050, ENST00000699051, ENST00000873841, ENST00000914613, ENST00000914614, ENST00000914615, ENST00000914616, ENST00000914617, ENST00000914618, ENST00000914619, ENST00000914620, ENST00001143089
RefSeq mRNA: 5 — MANE Select: NM_001321783
NM_001321783, NM_001321784, NM_001321785, NM_001387328, NM_017782
CCDS: CCDS41485, CCDS91208, CCDS91209
Canonical transcript exons
ENST00000695737 — 22 exons
| Exon | Start | End |
|---|---|---|
| ENSE00003964581 | 5717659 | 5717750 |
| ENSE00003964583 | 5720544 | 5720668 |
| ENSE00003964584 | 5714135 | 5714207 |
| ENSE00003964587 | 5712823 | 5712918 |
| ENSE00003964869 | 5762532 | 5762646 |
| ENSE00003964870 | 5739618 | 5740497 |
| ENSE00003964871 | 5746179 | 5750027 |
| ENSE00003964872 | 5735304 | 5735546 |
| ENSE00003964873 | 5758887 | 5758992 |
| ENSE00003964874 | 5727061 | 5727123 |
| ENSE00003964875 | 5723677 | 5723777 |
| ENSE00003964876 | 5720871 | 5720970 |
| ENSE00003964877 | 5726885 | 5726957 |
| ENSE00003964878 | 5724430 | 5724533 |
| ENSE00003964879 | 5761290 | 5761471 |
| ENSE00003964880 | 5720755 | 5720774 |
| ENSE00003964881 | 5756613 | 5756738 |
| ENSE00003964885 | 5730487 | 5731203 |
| ENSE00003964887 | 5757520 | 5757673 |
| ENSE00003964888 | 5742097 | 5742526 |
| ENSE00003965156 | 5684838 | 5685175 |
| ENSE00003965173 | 5763029 | 5763740 |
Expression profiles
Bgee: expression breadth ubiquitous, 283 present calls, max score 98.55.
FANTOM5 (CAGE): breadth ubiquitous, TPM avg 29.4355 / max 433.1438, expressed in 1815 samples.
Highest expression (Bgee): secondary oocyte, oocyte, sural nerve, calcaneal tendon, tibia.
Genetic regulation across tissues (GTEx eQTL / sQTL)
TASOR2 is an eGene in GTEx v10 — its expression is genetically regulated (eQTL) in 9 tissues and its splicing (sQTL) in 4 (q < 0.05). Strongest associations first; slope = normalized effect of the lead variant’s alternative allele.
13 significant tissue × QTL associations:
| Tissue | QTL | q-value | Slope | Lead variant |
|---|---|---|---|---|
| Skin Sun Exposed Lower leg | sqtl | 1.0e-08 | -0.36 | 10:5806875:T:C |
| Skin Not Sun Exposed Suprapubic | sqtl | 1.0e-07 | -0.38 | 10:5713869:C:T |
| Cells Cultured fibroblasts | eqtl | 3.3e-07 | +0.15 | 10:5684858:G:A |
| Testis | sqtl | 7.6e-06 | +0.39 | 10:5762492:A:G |
| Nerve Tibial | eqtl | 9.9e-04 | -0.23 | 10:5752512:A:G |
| Brain Cerebellum | eqtl | 1.4e-03 | +0.25 | 10:5684858:G:A |
| Skin Not Sun Exposed Suprapubic | eqtl | 2.7e-03 | +0.12 | 10:5664513:C:CAT |
| Brain Nucleus accumbens basal ganglia | eqtl | 4.8e-03 | +0.16 | 10:5524306:G:T |
| Adipose Subcutaneous | eqtl | 1.0e-02 | +0.15 | 10:5684858:G:A |
| Brain Amygdala | sqtl | 1.2e-02 | -3.19 | 10:4945507:A:G |
| Artery Tibial | eqtl | 2.7e-02 | -0.10 | 10:5305418:G:A |
| Esophagus Muscularis | eqtl | 3.6e-02 | -0.43 | 10:5111482:T:G |
| Thyroid | eqtl | 5.0e-02 | -0.23 | 10:6213854:T:C |
FANTOM5 promoters
3 alternative TSS:
| Promoter ID | TPM avg | Samples expressed |
|---|---|---|
| 103649 | 28.0762 | 1815 |
| 103648 | 1.0732 | 637 |
| 103651 | 0.2861 | 124 |
Top tissues by expression
showing 100 of 287 tissues by Bgee expression score (0-100, higher = more expressed):
| Tissue | Anatomy ID | Expression score | Quality |
|---|---|---|---|
| secondary oocyte | CL:0000655 | 98.55 | gold quality |
| oocyte | CL:0000023 | 97.99 | gold quality |
| sural nerve | UBERON:0015488 | 97.04 | gold quality |
| calcaneal tendon | UBERON:0003701 | 96.70 | gold quality |
| tibia | UBERON:0000979 | 96.46 | gold quality |
| colonic epithelium | UBERON:0000397 | 94.86 | gold quality |
| corpus epididymis | UBERON:0004359 | 94.72 | gold quality |
| adrenal tissue | UBERON:0018303 | 94.01 | gold quality |
| epithelium of nasopharynx | UBERON:0001951 | 93.79 | gold quality |
| cauda epididymis | UBERON:0004360 | 93.47 | gold quality |
| tonsil | UBERON:0002372 | 92.42 | gold quality |
| superficial temporal artery | UBERON:0001614 | 92.16 | gold quality |
| choroid plexus epithelium | UBERON:0003911 | 92.14 | gold quality |
| cartilage tissue | UBERON:0002418 | 91.82 | gold quality |
| oviduct epithelium | UBERON:0004804 | 91.44 | gold quality |
| male germ line stem cell (sensu Vertebrata) in testis | CL:0000089 ∩ UBERON:0000473 | 91.41 | gold quality |
| corpus callosum | UBERON:0002336 | 91.39 | gold quality |
| mucosa of sigmoid colon | UBERON:0004993 | 91.24 | gold quality |
| hair follicle | UBERON:0002073 | 91.22 | gold quality |
| blood vessel layer | UBERON:0004797 | 91.20 | gold quality |
| caput epididymis | UBERON:0004358 | 91.16 | gold quality |
| pigmented layer of retina | UBERON:0001782 | 91.11 | gold quality |
| visceral pleura | UBERON:0002401 | 90.71 | gold quality |
| skin of hip | UBERON:0001554 | 90.42 | gold quality |
| primordial germ cell in gonad | CL:0000670 ∩ UBERON:0000991 | 90.31 | gold quality |
| pericardium | UBERON:0002407 | 90.24 | gold quality |
| bone marrow cell | CL:0002092 | 90.19 | gold quality |
| pleura | UBERON:0000977 | 90.14 | gold quality |
| sperm | CL:0000019 | 90.10 | gold quality |
| urethra | UBERON:0000057 | 89.95 | gold quality |
| endometrium | UBERON:0001295 | 89.92 | gold quality |
| seminal vesicle | UBERON:0000998 | 89.74 | gold quality |
| cervix epithelium | UBERON:0004801 | 89.71 | gold quality |
| parietal pleura | UBERON:0002400 | 89.65 | gold quality |
| male germ cell | CL:0000015 | 89.53 | gold quality |
| germinal epithelium of ovary | UBERON:0001304 | 89.43 | gold quality |
| fallopian tube | UBERON:0003889 | 89.03 | gold quality |
| lower lobe of lung | UBERON:0008949 | 88.99 | gold quality |
| colonic mucosa | UBERON:0000317 | 88.94 | gold quality |
| palpebral conjunctiva | UBERON:0001812 | 88.94 | gold quality |
| uterine cervix | UBERON:0000002 | 88.84 | gold quality |
| tendon | UBERON:0000043 | 88.83 | gold quality |
| trigeminal ganglion | UBERON:0001675 | 88.66 | gold quality |
| superior surface of tongue | UBERON:0007371 | 88.60 | gold quality |
| uterus | UBERON:0000995 | 88.44 | gold quality |
| cervix squamous epithelium | UBERON:0006922 | 88.24 | gold quality |
| bronchial epithelial cell | CL:0002328 | 88.20 | gold quality |
| oral cavity | UBERON:0000167 | 88.18 | gold quality |
| urinary bladder | UBERON:0001255 | 88.18 | gold quality |
| synovial joint | UBERON:0002217 | 88.00 | gold quality |
| thyroid gland | UBERON:0002046 | 87.99 | gold quality |
| adenohypophysis | UBERON:0002196 | 87.96 | gold quality |
| mucosa of paranasal sinus | UBERON:0005030 | 87.86 | gold quality |
| left lobe of thyroid gland | UBERON:0001120 | 87.75 | gold quality |
| pituitary gland | UBERON:0000007 | 87.73 | gold quality |
| body of pancreas | UBERON:0001150 | 87.72 | gold quality |
| gingival epithelium | UBERON:0001949 | 87.72 | gold quality |
| esophagus squamous epithelium | UBERON:0006920 | 87.59 | gold quality |
| testis | UBERON:0000473 | 87.57 | gold quality |
| jejunum | UBERON:0002115 | 87.56 | gold quality |
| gingiva | UBERON:0001828 | 87.52 | gold quality |
| periodontal ligament | UBERON:0008266 | 87.50 | gold quality |
| female reproductive system | UBERON:0000474 | 87.44 | gold quality |
| squamous epithelium | UBERON:0006914 | 87.34 | gold quality |
| pylorus | UBERON:0001166 | 87.33 | gold quality |
| pancreas | UBERON:0001264 | 87.25 | gold quality |
| lymph node | UBERON:0000029 | 87.19 | gold quality |
| embryo | UBERON:0000922 | 87.17 | gold quality |
| myometrium | UBERON:0001296 | 87.17 | gold quality |
| ovary | UBERON:0000992 | 87.05 | gold quality |
| right lobe of thyroid gland | UBERON:0001119 | 86.92 | gold quality |
| islet of Langerhans | UBERON:0000006 | 86.90 | gold quality |
| placenta | UBERON:0001987 | 86.88 | gold quality |
| mammalian vulva | UBERON:0000997 | 86.86 | gold quality |
| mucosa of urinary bladder | UBERON:0001259 | 86.81 | gold quality |
| parotid gland | UBERON:0001831 | 86.66 | gold quality |
| lung | UBERON:0002048 | 86.62 | gold quality |
| right testis | UBERON:0004534 | 86.60 | gold quality |
| primary visual cortex | UBERON:0002436 | 86.51 | gold quality |
| rectum | UBERON:0001052 | 86.50 | gold quality |
| jejunal mucosa | UBERON:0000399 | 86.49 | gold quality |
| vermiform appendix | UBERON:0001154 | 86.49 | gold quality |
| thoracic mammary gland | UBERON:0005200 | 86.49 | gold quality |
| caecum | UBERON:0001153 | 86.46 | gold quality |
| mammary gland | UBERON:0001911 | 86.46 | gold quality |
| endothelial cell | CL:0000115 | 86.43 | gold quality |
| left uterine tube | UBERON:0001303 | 86.42 | gold quality |
| left testis | UBERON:0004533 | 86.41 | gold quality |
| epithelium of esophagus | UBERON:0001976 | 86.40 | gold quality |
| cardia of stomach | UBERON:0001162 | 86.37 | gold quality |
| prostate gland | UBERON:0002367 | 86.31 | gold quality |
| penis | UBERON:0000989 | 86.28 | gold quality |
| body of uterus | UBERON:0009853 | 86.28 | gold quality |
| stromal cell of endometrium | CL:0002255 | 86.23 | gold quality |
| Brodmann (1909) area 23 | UBERON:0013554 | 86.20 | gold quality |
| tongue | UBERON:0001723 | 86.14 | gold quality |
| descending thoracic aorta | UBERON:0002345 | 86.14 | gold quality |
| upper leg skin | UBERON:0004262 | 86.09 | gold quality |
| large intestine | UBERON:0000059 | 85.99 | gold quality |
| colon | UBERON:0001155 | 85.98 | gold quality |
Single-cell (SCXA)
Detected in 2 experiment(s), a significant marker in 2.
| Experiment | Marker? | Max mean expression |
|---|---|---|
| E-GEOD-100618 | yes | 480.60 |
| E-ANND-3 | yes | 6.08 |
HPA expression
RNA tissue specificity: Low tissue specificity
showing 60 of 79 HPA tissues / cells by nTPM:
| Tissue / cell | Axis | nTPM | Protein (IHC) |
|---|---|---|---|
| Choroid plexus | tissue | 59.9 | |
| Postcentral gyrus | tissue | 58.8 | |
| Nucleus accumbens | tissue | 49.8 | |
| Locus coeruleus | tissue | 44.5 | |
| Hippocampus | tissue | 44.4 | low |
| Testis | tissue | 21.3 | medium |
| Tonsil | tissue | 15.2 | medium |
| Urinary bladder | tissue | 14.3 | medium |
| Thyroid gland | tissue | 14.2 | medium |
| Lymph node | tissue | 14.0 | medium |
| Cerebellum | tissue | 13.6 | medium |
| Tongue | tissue | 13.0 | |
| Thymus | tissue | 12.4 | |
| Parathyroid gland | tissue | 12.3 | medium |
| Epididymis | tissue | 12.2 | medium |
| Bone marrow | tissue | 12.1 | medium |
| Retina | tissue | 11.9 | |
| Cervix | tissue | 11.3 | medium |
| Cerebral cortex | tissue | 11.3 | medium |
| Somatosensory cortex | tissue | 11.3 | |
| Occipital cortex | tissue | 11.3 | |
| Motor cortex | tissue | 11.2 | |
| Insular cortex | tissue | 11.2 | |
| Smooth muscle | tissue | 11.1 | not detected |
| Olfactory bulb | tissue | 11.1 | |
| Temporal cortex | tissue | 10.8 | |
| Placenta | tissue | 10.7 | medium |
| Prefrontal cortex | tissue | 10.6 | |
| Retrosplenial and cingulate cortex | tissue | 10.6 | |
| Retrosplenial cortex | tissue | 10.6 | |
| Hippocampal formation | tissue | 10.5 | |
| Entorhinal cortex | tissue | 10.5 | |
| Breast | tissue | 10.4 | medium |
| Endometrium 1 | tissue | 10.4 | medium |
| Rectum | tissue | 10.1 | medium |
| Appendix | tissue | 10.1 | medium |
| Basal ganglia | tissue | 9.7 | medium |
| Ventral forebrain | tissue | 9.7 | |
| Pituitary gland | tissue | 9.6 | |
| Amygdala | tissue | 9.6 | |
| Seminal vesicle | tissue | 9.3 | medium |
| Putamen | tissue | 9.3 | |
| Fallopian tube | tissue | 9.3 | medium |
| Ovary | tissue | 9.2 | not detected |
| Liver | tissue | 9.1 | medium |
| Colon | tissue | 9.0 | medium |
| Pancreas | tissue | 9.0 | medium |
| Gallbladder | tissue | 8.7 | medium |
| Septum | tissue | 8.6 | |
| Spleen | tissue | 8.4 | medium |
| Stomach 1 | tissue | 8.2 | low |
| Superior colliculi | tissue | 8.2 | |
| Adipose tissue | tissue | 8.1 | low |
| Corpus callosum | tissue | 8.1 | |
| Prostate | tissue | 8.1 | medium |
| Esophagus | tissue | 8.0 | medium |
| Midbrain | tissue | 8.0 | |
| Hypothalamus | tissue | 8.0 | |
| Heart muscle | tissue | 7.9 | medium |
| Thalamus | tissue | 7.9 |
Brain sub-regions (HPA Brain Atlas): detected in 192; highest nTPM — Vermis (79.7), Flocculonodular lobe (77.8), Cerebellar cortex (77.2), Somatomor cortex, precentral gyrus (white matter) (61.2), Somatosensory cortex, postcentral gyrus, ventral (white matter) (61.0).
Regulation
Is transcription factor: no
miRNA regulators (miRDB)
Targeting TASOR2 by miRDB confidence (max_score; target_count = how many genes the miRNA targets in total — lower means more specific).
showing 30 of 54 miRNAs:
| miRNA | Max score | Avg score | miRNA target_count |
|---|---|---|---|
| HSA-MIR-3646 | 100.00 | 73.56 | 5283 |
| HSA-MIR-5692A | 100.00 | 74.40 | 6850 |
| HSA-MIR-3163 | 100.00 | 77.23 | 8605 |
| HSA-MIR-4673 | 100.00 | 66.64 | 1490 |
| HSA-MIR-3662 | 99.99 | 73.82 | 5684 |
| HSA-MIR-513B-5P | 99.99 | 69.96 | 2150 |
| HSA-MIR-520D-5P | 99.98 | 73.34 | 4883 |
| HSA-MIR-524-5P | 99.98 | 73.43 | 4882 |
| HSA-MIR-3148 | 99.97 | 75.06 | 6478 |
| HSA-MIR-607 | 99.97 | 73.62 | 5593 |
| HSA-MIR-1468-3P | 99.96 | 72.74 | 3797 |
| HSA-MIR-548AA | 99.96 | 70.64 | 3753 |
| HSA-MIR-548AP-3P | 99.96 | 70.64 | 3753 |
| HSA-MIR-548T-3P | 99.96 | 70.64 | 3753 |
| HSA-MIR-3658 | 99.96 | 73.87 | 4379 |
| HSA-MIR-545-3P | 99.95 | 70.74 | 2783 |
| HSA-MIR-9983-3P | 99.94 | 71.48 | 3631 |
| HSA-MIR-205-3P | 99.92 | 69.92 | 3165 |
| HSA-MIR-129-5P | 99.88 | 70.26 | 3273 |
| HSA-MIR-4307 | 99.82 | 70.45 | 3374 |
| HSA-MIR-3121-3P | 99.82 | 71.96 | 3630 |
| HSA-MIR-4658 | 99.77 | 64.94 | 514 |
| HSA-MIR-6790-5P | 99.77 | 65.24 | 505 |
| HSA-MIR-200A-5P | 99.76 | 69.10 | 949 |
| HSA-MIR-200B-5P | 99.76 | 69.05 | 948 |
| HSA-MIR-6885-3P | 99.75 | 70.36 | 3187 |
| HSA-MIR-8084 | 99.73 | 69.57 | 1760 |
| HSA-MIR-4255 | 99.72 | 67.70 | 1541 |
| HSA-MIR-3659 | 99.70 | 67.97 | 694 |
| HSA-MIR-494-3P | 99.70 | 71.45 | 2795 |
Functional genomics
gnomAD constraint: pLI 0.995, LOEUF 0.463, missense Z 1.21 — population loss-of-function intolerance (pLI ≥ 0.9 = LoF-intolerant; lower LOEUF = more constrained). gnomAD
Regional missense constraint (gnomAD)
ENST00000328090 splits into 3 regions with different missense tolerance; 1 is missense-constrained (≈1% of the expected missense variation). Missense variants in a constrained region (low observed/expected) are more likely to be pathogenic. gnomAD
| Region (GRCh38) | Missense obs / exp | o/e | Constrained |
|---|---|---|---|
| 10:5,720,643–5,740,466 | 847 / 887.4 | 0.95 | no |
| 10:5,740,467–5,742,126 | 8 / 23.6 | 0.34 | yes (p 1.3e-03) |
| 10:5,742,127–5,763,029 | 1941 / 1924.9 | 1.01 | no |
Cross-species orthologs
4 orthologs
| Organism | Symbol | Gene ID |
|---|---|---|
| danio_rerio | tasor2 | ENSDARG00000074168 |
| mus_musculus | Tasor2 | ENSMUSG00000033799 |
| rattus_norvegicus | Tasor2 | ENSRNOG00000018011 |
| caenorhabditis_elegans | WBGENE00011720 |
Paralogs (1): TASOR (ENSG00000163946)
Mouse-model phenotypes
Observed phenotypes of the mouse ortholog (MGI:2145274) from MGI (Alliance of Genome Resources) — knockout/mutant phenotypes, ranked by annotation count. 3 distinct phenotype terms.
| Mouse phenotype (MP) | Records |
|---|---|
| abnormal vocalization | 1 |
| abnormal coat/hair pigmentation | 1 |
| increased vertical activity | 1 |
Additional cross-species homologs
Sequence homologs in species beyond Ensembl Compara’s model organisms, by Diamond local protein alignment (% sequence identity; best hit per species). Lower-identity rows are more distant homologs. The matched accessions’ gene symbols aren’t in biobtree yet, so each row shows the UniProt accession.
| Organism | UniProt | Identity | Method |
|---|---|---|---|
| Xenopus laevis | Q2T9I9 | 43.0% | Diamond |
Genomic neighbors (locus context)
Genes flanking this one on the chromosome (NCBI/Entrez gene neighborhood). Positional context only — some neighbors share regulatory elements (bidirectional promoters, antisense/overlapping transcripts), but chromosomal adjacency is not itself a functional relationship (see Interactions for that).
| Symbol | Type | Entrez |
|---|---|---|
| TRV-TAC3-1 | tRNA | 100189342 |
| GDI2 | protein-coding | 2665 |
| ASB13 | protein-coding | 79754 |
| LINC02677 | ncRNA | 102723629 |
| LINC02678 | ncRNA | 105376383 |
| ANKRD16 | protein-coding | 54522 |
Protein
Protein identifiers
Protein TASOR 2 — Q5VWN6 (reviewed: Q5VWN6)
All UniProt accessions (12): A0A1D5RMU0, A0A2R8YCL4, A0A2R8YCW7, A0A2R8YH03, A0A8Q3SI29, A0A8Q3SI30, A0A8Q3SI42, A0A8Q3SI68, A0A8Q3SI84, A0A8V8TMM4, A0A8V8TMN1, Q5VWN6
UniProt curated annotations — full annotation on UniProt →
Function. Core component of the HUSH2 complex, a multiprotein complex that mediates epigenetic repression of interferon-stimulated genes. TASOR2 is recruited to interferon-stimulated genes by IRF2, leading to transcriptional silencing by the HUSH2 complex via a H3K9me3-independent mechanism. Within the HUSH2 complex, TASOR2 acts as the central scaffold, which recruits MPHOSPH8 and PPHLN1.
Subunit / interactions. Core component of the HUSH2 complex; composed of TASOR2, PPHLN1 and MPHOSPH8. Interacts with IRF2; promoting recruitment of the HUSH2 complex to interferon-stimulated genes.
Subcellular location. Nucleus. Chromosome.
Similarity. Belongs to the TASOR family.
Isoforms (2)
| UniProt ID | Names | Canonical? |
|---|---|---|
| Q5VWN6-1 | 1 | yes |
| Q5VWN6-2 | 2 |
RefSeq proteins (5): NP_001308712, NP_001308713, NP_001308714, NP_001374257, NP_060252 (=MANE)
Domains & families (InterPro)
| ID | Name | Type |
|---|---|---|
| IPR022168 | GARIL-like_Rab2B-bd | Domain |
| IPR022188 | TASOR_DUF3715 | Domain |
| IPR046432 | TASOR | Family |
| IPR056242 | PIN_TASOR | Domain |
| IPR056243 | TASOR_ab_dom | Domain |
Pfam: PF12480, PF12509, PF23314, PF24630
UniProt features (40 total): modified residue 13, sequence variant 11, region of interest 6, sequence conflict 5, compositionally biased region 2, chain 1, cross-link 1, splice variant 1
Structure
Predicted structure (AlphaFold)
| Model | pLDDT | Fraction very-high |
|---|---|---|
| AF-Q5VWN6-F1 | 40.57 | 0.01 |
Human Protein Atlas
Protein class: Predicted intracellular proteins
Protein evidence: Evidence at protein level
Subcellular location (HPA, imaging): nucleoplasm; cytosol
Antibody reliability (HPA): IH uncertain · IF enhanced
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 (14)
| Type | Positions |
|---|---|
| Phosphoserine | 219, 384, 685, 1025, 1087, 1172, 1541, 1848, 2009, 2037, 2062, 2066, 19 |
| Glycyl lysine isopeptide (lys-gly) (interchain with g-cter in sumo2) | 2007 |
Function
Pathways and Gene Ontology
Reactome pathways
0 curated (TAS) of 0; 0 disease pathways. Curated-first; evidence = TAS (manually curated) vs IEA (electronic inference).
MSigDB gene sets: 150 (showing top):
GSE45365_NK_CELL_VS_BCELL_UP, GRAESSMANN_APOPTOSIS_BY_SERUM_DEPRIVATION_UP, GOBP_NEGATIVE_REGULATION_OF_TYPE_I_INTERFERON_PRODUCTION, GOBP_NEGATIVE_REGULATION_OF_GENE_EXPRESSION_EPIGENETIC, GOBP_NEGATIVE_REGULATION_OF_MULTICELLULAR_ORGANISMAL_PROCESS, FOSTER_TOLERANT_MACROPHAGE_UP, GOBP_CYTOKINE_PRODUCTION, SENESE_HDAC1_TARGETS_UP, GOBP_CHROMATIN_REMODELING, GOBP_NEGATIVE_REGULATION_OF_CYTOKINE_PRODUCTION, GOBP_EPIGENETIC_REGULATION_OF_GENE_EXPRESSION, chr10p15, THUM_SYSTOLIC_HEART_FAILURE_DN, SENESE_HDAC1_AND_HDAC2_TARGETS_UP, HAMAI_APOPTOSIS_VIA_TRAIL_UP
GO Biological Process (2): negative regulation of type I interferon production (GO:0032480), negative regulation of gene expression, epigenetic (GO:0045814)
GO Molecular Function (2): protein-macromolecule adaptor activity (GO:0030674), protein binding (GO:0005515)
GO Cellular Component (6): chromatin (GO:0000785), nucleus (GO:0005634), nucleoplasm (GO:0005654), cytosol (GO:0005829), HUSH2 complex (GO:0140286), chromosome (GO:0005694)
GO top-level categories
15 GO namespaces:
| Category | Terms |
|---|---|
| cellular anatomical structure | 3 |
| negative regulation of cytokine production | 1 |
| regulation of type I interferon production | 1 |
| type I interferon production | 1 |
| negative regulation of gene expression | 1 |
| epigenetic regulation of gene expression | 1 |
| protein binding | 1 |
| molecular adaptor activity | 1 |
| binding | 1 |
| chromosome | 1 |
| intracellular membrane-bounded organelle | 1 |
| nuclear lumen | 1 |
| cytoplasm | 1 |
| chromatin silencing complex | 1 |
| intracellular membraneless organelle | 1 |
Experimentally-supported GO annotations
GO terms backed by direct experimental evidence (ECO experimental codes) — 8 of 10 annotations. The rest are phylogenetic / computational / electronic (IEA).
8 experimentally-supported GO terms:
| GO term | NS | Evidence |
|---|---|---|
| negative regulation of gene expression, epigenetic | BP | direct assay |
| negative regulation of type I interferon production | BP | direct assay |
| HUSH2 complex | CC | direct assay |
| chromatin | CC | direct assay |
| cytosol | CC | direct assay |
| nucleoplasm | CC | direct assay |
| nucleus | CC | direct assay |
| protein-macromolecule adaptor activity | MF | direct assay |
Protein interactions and networks
STRING
showing 15 of 582 interactions by confidence (×1000):
| Protein A | Protein B | Partner UniProt | Score |
|---|---|---|---|
| TASOR2 | URB1 | O60287 | 407 |
| TASOR2 | ASB13 | Q8WXK3 | 403 |
| TASOR2 | ARL9 | Q6T311 | 400 |
| TASOR2 | ZZZ3 | Q8IYH5 | 394 |
| TASOR2 | SLC23A2 | Q9UGH3 | 379 |
| TASOR2 | LSMEM2 | Q8N112 | 357 |
| TASOR2 | TMEM208 | Q9BTX3 | 356 |
| TASOR2 | SLC66A1 | Q6ZP29 | 341 |
| TASOR2 | TEX15 | Q9BXT5 | 330 |
| TASOR2 | PCNX3 | Q9H6A9 | 324 |
| TASOR2 | NOAZFP | Q9Y3S2 | 312 |
| TASOR2 | SYNE2 | Q8WXH0 | 306 |
| TASOR2 | ZNF599 | Q96NL3 | 306 |
| TASOR2 | DOCK10 | Q96BY6 | 301 |
| TASOR2 | RBM48 | Q5RL73 | 285 |
IntAct
Human interaction partners of TASOR2 in IntAct, one row per partner (best MIscore; records = supporting IntAct interaction records).
showing 30 of 61 partners by confidence:
| Partner | Interaction type | MIscore | Records |
|---|---|---|---|
| ERH | physical association | 0.800 | 6 |
| MLH1 | physical association | 0.720 | 6 |
| COX5B | physical association | 0.670 | 4 |
| AIRIM | physical association | 0.670 | 3 |
| ZNF597 | association | 0.640 | 1 |
| IRF2 | physical association | 0.620 | 1 |
| HTT | physical association | 0.560 | 12 |
| KIFC3 | physical association | 0.560 | 6 |
| TARDBP | physical association | 0.560 | 6 |
| PIH1D2 | physical association | 0.560 | 5 |
| PIK3R3 | physical association | 0.560 | 5 |
| NEK6 | physical association | 0.560 | 4 |
| ARMC7 | physical association | 0.560 | 3 |
| BTN2 | physical association | 0.560 | 3 |
| CARD9 | physical association | 0.560 | 3 |
| CFAP206 | physical association | 0.560 | 3 |
| CTNNA3 | physical association | 0.560 | 3 |
| CTR9 | physical association | 0.560 | 3 |
| DMWD | physical association | 0.560 | 3 |
| GFAP | physical association | 0.560 | 3 |
| GPRASP3 | physical association | 0.560 | 3 |
| GPSM1 | physical association | 0.560 | 3 |
| GRN | physical association | 0.560 | 3 |
| HGS | physical association | 0.560 | 3 |
| HSF2BP | physical association | 0.560 | 3 |
| HSPB1 | physical association | 0.560 | 3 |
| HTRA2 | physical association | 0.560 | 3 |
| JPH3 | physical association | 0.560 | 3 |
| KCTD9 | physical association | 0.560 | 3 |
| KIF1B | physical association | 0.560 | 3 |
Disease & clinical
Genetic variants
Variant evidence for TASOR2: 380 ClinVar records (0 pathogenic / likely pathogenic); 4 GWAS associations.
ClinVar
380 variants total. Per-class counts are floors (≥ shown; pagination cap):
| Classification | Count (floor) |
|---|---|
| Pathogenic | 0 |
| Likely pathogenic | 0 |
| Uncertain significance | 301 |
| Likely benign | 40 |
| Benign | 0 |
SpliceAI
Top 10 splice-impact sites by Δscore (adjacent positions with the same effect merged into one range; 36 predictions of 2,216):
| Position(s) | Effect | Δscore | Sites |
|---|---|---|---|
| 10:5685176–5685177 | donor_loss | 1.0000 | 3 |
| 10:5714133 | acceptor_gain | 1.0000 | |
| 10:5714133–5714134 | acceptor_loss | 1.0000 | 3 |
| 10:5720258–5720259 | acceptor_loss | 1.0000 | 5 |
| 10:5720398–5720399 | donor_loss | 1.0000 | 6 |
| 10:5720669–5720670 | donor_loss | 1.0000 | 5 |
| 10:5720749 | acceptor_gain | 1.0000 | |
| 10:5720862 | acceptor_gain | 1.0000 | |
| 10:5720971–5720972 | donor_loss | 1.0000 | 5 |
| 10:5723675–5723676 | acceptor_loss | 1.0000 | 6 |
HPA cancer prognostics
RNA cancer specificity: Low cancer specificity
Human Protein Atlas survival analysis — favorable = higher expression predicts better survival.
3 prognostic cancer types:
| Cancer | Prognostic | p-value |
|---|---|---|
| Glioblastoma Multiforme (validation) | favorable | 5.61e-06 |
| Kidney Renal Clear Cell Carcinoma (TCGA) | favorable | 0.000491 |
| Cervical Squamous Cell Carcinoma and Endocervical Adenocarcinoma (TCGA) | unfavorable | 0.000903 |
Disease associations
OMIM: gene MIM:621243 | disease phenotypes:
GWAS associations
4 associations:
| Study | Trait | p-value |
|---|---|---|
| GCST010303_47 | Nevus count or cutaneous melanoma | 8e-11 |
| GCST007505_20 | Nevus count or cutaneous melanoma | 2e-8 |
| GCST006624_101 | Systolic blood pressure | 3e-8 |
| GCST002056_5 | Osteosarcoma | 8e-6 |
EFO canonical traits (from GWAS)
2 canonical traits:
| EFO ID | Trait name |
|---|---|
| EFO:0006335 | systolic blood pressure |
| EFO:0004632 | nevus count |
Drugs & pharmacology
Drug and pharmacology data
Is drug target: no
PharmGKB: 1 entry (CPIC guideline: no)
CTD chemical–gene interactions
33 total (human), top 30 by PubMed support.
| Chemical | Actions (top 5) | PubMed papers |
|---|---|---|
| trichostatin A | increases expression, affects cotreatment | 2 |
| Benzo(a)pyrene | decreases expression, decreases methylation, increases methylation | 2 |
| Formaldehyde | decreases expression | 2 |
| Tetrachlorodibenzodioxin | decreases expression | 2 |
| 3-((6-(2-methoxyphenyl)pyrimidin-4-yl)amino)phenyl)methane sulfonamide | decreases expression | 1 |
| FR900359 | affects phosphorylation | 1 |
| TAK-243 | decreases sumoylation | 1 |
| methylmercuric chloride | decreases expression, increases expression | 1 |
| arsenite | affects binding, decreases reaction | 1 |
| coumarin | increases phosphorylation | 1 |
| 4-(5-benzo(1,3)dioxol-5-yl-4-pyridin-2-yl-1H-imidazol-2-yl)benzamide | affects cotreatment, increases expression | 1 |
| dorsomorphin | affects cotreatment, increases expression | 1 |
| bisphenol S | increases methylation | 1 |
| jinfukang | decreases expression | 1 |
| NSC 689534 | affects binding, decreases expression | 1 |
| Bortezomib | decreases expression | 1 |
| Resveratrol | affects cotreatment, increases expression | 1 |
| Caffeine | affects phosphorylation | 1 |
| Cisplatin | decreases expression | 1 |
| Copper | affects binding, decreases expression | 1 |
| Demecolcine | increases expression | 1 |
| Doxorubicin | decreases expression | 1 |
| Estradiol | increases expression | 1 |
| Ethyl Methanesulfonate | decreases expression | 1 |
| Ivermectin | decreases expression | 1 |
| Lead | decreases expression | 1 |
| Methyl Methanesulfonate | decreases expression | 1 |
| Plant Extracts | increases expression, affects cotreatment | 1 |
| Silicon Dioxide | increases expression | 1 |
| Thimerosal | increases expression | 1 |
Clinical trials (associated diseases)
Via MONDO — disease-level, not drug-specific.
Related Atlas pages
- Disease cohort memberships (association, not causation — diseases whose associated-gene cohort lists this gene; a subset are also under Associated diseases): cutaneous melanoma, osteosarcoma