MED15
gene geneOn this page
Also known as TIG-1CAG7AArc105
Summary
MED15 (mediator complex subunit 15, HGNC:14248) is a protein-coding gene on chromosome 22q11.21, encoding Mediator of RNA polymerase II transcription subunit 15 (Q96RN5). Component of the Mediator complex, a coactivator involved in the regulated transcription of nearly all RNA polymerase II-dependent genes. It is a selective cancer dependency (DepMap: 15.2% of cell lines).
The protein encoded by this gene is a subunit of the multiprotein complexes PC2 and ARC/DRIP and may function as a transcriptional coactivator in RNA polymerase II transcription. This gene contains stretches of trinucleotide repeats and is located in the chromosome 22 region which is deleted in DiGeorge syndrome. Alternative splicing results in multiple transcript variants.
Source: NCBI Gene 51586 — RefSeq curated summary.
At a glance
- GWAS associations: 2
- Clinical variants (ClinVar): 116 total — 1 pathogenic
- Cancer dependency (DepMap): dependent in 15.2% of screened cell lines
- MANE Select transcript:
NM_001003891
Identifiers
Gene identifiers
| Field | Value |
|---|---|
| HGNC ID | HGNC:14248 |
| Approved symbol | MED15 |
| Name | mediator complex subunit 15 |
| Location | 22q11.21 |
| Locus type | gene with protein product |
| Status | Approved |
| Aliases | TIG-1, CAG7A, Arc105 |
| Ensembl gene | ENSG00000099917 |
| Ensembl biotype | protein_coding |
| OMIM | 607372 |
| Entrez | 51586 |
Gene structure
Transcript identifiers
Ensembl transcripts: 59 — 42 protein_coding, 9 retained_intron, 4 nonsense_mediated_decay, 4 protein_coding_CDS_not_defined
ENST00000263205, ENST00000292733, ENST00000382974, ENST00000406969, ENST00000414658, ENST00000420849, ENST00000423862, ENST00000424287, ENST00000428629, ENST00000432052, ENST00000433831, ENST00000436496, ENST00000438962, ENST00000441501, ENST00000444094, ENST00000445189, ENST00000445987, ENST00000451058, ENST00000457322, ENST00000461076, ENST00000473028, ENST00000473244, ENST00000476187, ENST00000476767, ENST00000477824, ENST00000478831, ENST00000486656, ENST00000487550, ENST00000489651, ENST00000492381, ENST00000493216, ENST00000853210, ENST00000853211, ENST00000853212, ENST00000853213, ENST00000853214, ENST00000853215, ENST00000853216, ENST00000853217, ENST00000853218, ENST00000853219, ENST00000853220, ENST00000853221, ENST00000853222, ENST00000853223, ENST00000853224, ENST00000853225, ENST00000853226, ENST00000912866, ENST00000912867, ENST00000912868, ENST00000912869, ENST00000912870, ENST00000954415, ENST00000954416, ENST00000954417, ENST00000954418, ENST00000954419, ENST00000954420
RefSeq mRNA: 6 — MANE Select: NM_001003891
NM_001003891, NM_001293234, NM_001293235, NM_001293236, NM_001293237, NM_015889
CCDS: CCDS13781, CCDS33602, CCDS74824, CCDS77653
Canonical transcript exons
ENST00000263205 — 18 exons
| Exon | Start | End |
|---|---|---|
| ENSE00001309980 | 20575113 | 20575232 |
| ENSE00001871169 | 20507610 | 20507746 |
| ENSE00003479224 | 20585728 | 20585826 |
| ENSE00003483235 | 20537117 | 20537204 |
| ENSE00003543591 | 20584359 | 20584425 |
| ENSE00003544921 | 20564450 | 20564688 |
| ENSE00003550695 | 20585101 | 20585267 |
| ENSE00003560468 | 20583113 | 20583247 |
| ENSE00003569829 | 20582611 | 20582747 |
| ENSE00003575247 | 20582840 | 20582967 |
| ENSE00003576775 | 20586568 | 20587619 |
| ENSE00003630542 | 20584855 | 20585015 |
| ENSE00003640362 | 20566467 | 20566817 |
| ENSE00003652421 | 20583330 | 20583393 |
| ENSE00003656976 | 20551436 | 20551487 |
| ENSE00003659259 | 20568521 | 20568631 |
| ENSE00003670601 | 20553145 | 20553174 |
| ENSE00003791446 | 20554936 | 20555148 |
Expression profiles
Bgee: expression breadth ubiquitous, 274 present calls, max score 98.18.
FANTOM5 (CAGE): breadth ubiquitous, TPM avg 67.4718 / max 428.3990, expressed in 1827 samples.
FANTOM5 promoters (19 alternative TSS)
| Promoter ID | TPM avg | Samples expressed |
|---|---|---|
| 191128 | 56.6406 | 1827 |
| 191126 | 2.7755 | 1289 |
| 191125 | 1.8519 | 882 |
| 191130 | 1.4570 | 654 |
| 191139 | 0.9956 | 116 |
| 191127 | 0.8022 | 268 |
| 191129 | 0.7924 | 506 |
| 191142 | 0.7647 | 299 |
| 209398 | 0.5385 | 288 |
| 191143 | 0.3517 | 91 |
Top tissues by expression
290 total, by Bgee expression score (0-100, higher = more expressed):
| Tissue | Anatomy ID | Expression score | Quality |
|---|---|---|---|
| sural nerve | UBERON:0015488 | 98.18 | gold quality |
| granulocyte | CL:0000094 | 97.31 | gold quality |
| peripheral nervous system | UBERON:0000010 | 95.72 | gold quality |
| tibial nerve | UBERON:0001323 | 95.72 | gold quality |
| left adrenal gland | UBERON:0001234 | 95.59 | gold quality |
| right adrenal gland | UBERON:0001233 | 95.54 | gold quality |
| left adrenal gland cortex | UBERON:0035825 | 95.45 | gold quality |
| upper lobe of left lung | UBERON:0008952 | 95.41 | gold quality |
| small intestine Peyer’s patch | UBERON:0003454 | 95.38 | gold quality |
| metanephros cortex | UBERON:0010533 | 95.29 | gold quality |
| popliteal artery | UBERON:0002250 | 95.28 | gold quality |
| tibial artery | UBERON:0007610 | 95.28 | gold quality |
| right adrenal gland cortex | UBERON:0035827 | 95.24 | gold quality |
| body of uterus | UBERON:0009853 | 95.23 | gold quality |
| adrenal cortex | UBERON:0001235 | 95.12 | gold quality |
| right coronary artery | UBERON:0001625 | 95.12 | gold quality |
| skin of leg | UBERON:0001511 | 95.09 | gold quality |
| stromal cell of endometrium | CL:0002255 | 95.05 | gold quality |
| lower esophagus mucosa | UBERON:0035834 | 95.04 | gold quality |
| right uterine tube | UBERON:0001302 | 94.98 | gold quality |
| spleen | UBERON:0002106 | 94.97 | gold quality |
| muscle layer of sigmoid colon | UBERON:0035805 | 94.97 | gold quality |
| aorta | UBERON:0000947 | 94.92 | gold quality |
| ectocervix | UBERON:0012249 | 94.86 | gold quality |
| right lung | UBERON:0002167 | 94.83 | gold quality |
| endocervix | UBERON:0000458 | 94.78 | gold quality |
| lower esophagus muscularis layer | UBERON:0035833 | 94.59 | gold quality |
| lower esophagus | UBERON:0013473 | 94.58 | gold quality |
| ascending aorta | UBERON:0001496 | 94.56 | gold quality |
| mucosa of stomach | UBERON:0001199 | 94.53 | gold quality |
Single-cell (SCXA)
Detected in 2 experiment(s), a significant marker in 2.
| Experiment | Marker? | Max mean expression |
|---|---|---|
| E-MTAB-3929 | yes | 355.28 |
| E-ANND-3 | yes | 8.41 |
Regulation
Is transcription factor: yes
Downstream targets (CollecTRI)
1 targets.
| Target | Regulation |
|---|---|
| NCF2 | Unknown |
miRNA regulators (miRDB)
24 targeting MED15, 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-10401-5P | 99.99 | 65.79 | 948 |
| HSA-MIR-1229-3P | 99.97 | 66.49 | 906 |
| HSA-MIR-6768-5P | 99.92 | 67.36 | 1942 |
| HSA-MIR-92A-2-5P | 99.75 | 67.01 | 2164 |
| HSA-MIR-3714 | 99.71 | 70.74 | 2671 |
| HSA-MIR-3660 | 99.68 | 67.33 | 1149 |
| HSA-MIR-4526 | 99.68 | 67.07 | 1136 |
| HSA-MIR-298 | 99.63 | 67.56 | 1916 |
| HSA-MIR-888-3P | 99.53 | 69.77 | 1057 |
| HSA-MIR-6165 | 99.44 | 67.12 | 1389 |
| HSA-MIR-4293 | 99.22 | 65.46 | 1263 |
| HSA-MIR-3619-5P | 99.00 | 68.87 | 2308 |
| HSA-MIR-214-3P | 98.71 | 68.12 | 2128 |
| HSA-MIR-761 | 98.71 | 68.07 | 2051 |
| HSA-MIR-6852-3P | 98.54 | 67.60 | 1468 |
| HSA-MIR-1910-3P | 98.44 | 67.51 | 1695 |
| HSA-MIR-6511A-5P | 98.13 | 67.47 | 1770 |
| HSA-MIR-6511A-3P | 97.60 | 66.61 | 713 |
| HSA-MIR-6511B-3P | 97.60 | 66.61 | 713 |
| HSA-MIR-3909 | 97.55 | 66.78 | 887 |
| HSA-MIR-3907 | 96.76 | 65.04 | 662 |
| HSA-MIR-552-3P | 96.68 | 64.12 | 1026 |
| HSA-MIR-4654 | 95.86 | 65.72 | 751 |
| HSA-MIR-4769-5P | 95.37 | 66.09 | 570 |
Functional genomics
DepMap (CRISPR cell-line fitness): dependent in 15.2% of screened cell lines.
Literature-anchored findings (GeneRIF, showing 19)
- The protein encoded by this gene was identified as ARC105, a 105kDa component of the Activator-Recruited Cofactor (ARC) that is involved in mediating gene activation by several classes of transcriptional regulators. (PMID:10235267)
- Methylation of TIG1 in prostatic neoplasms correlates with methylation of the retinoic acid receptor beta gene. (PMID:14691453)
- Limited role of exon 7 PCQAP polymorphisms in the pathogenesis of schizophrenia. (PMID:15318033)
- TIG1 gene Silencing by promoter hypermethylation is associated with nasopharyngeal carcinoma (PMID:15455391)
- SREBPs use the evolutionarily conserved ARC105 (also called MED15) subunit to activate target genes (PMID:16799563)
- results suggest that TRIM11, with the ubiquitin-proteasome pathway, regulates ARC105 function in TGFbeta signaling (PMID:16904669)
- The data identify PC2 as a novel PLAGL2-binding protein and important mediator of PLAGL2 transactivation. (PMID:20025940)
- MED15 and PUM1 proteins with coiled-coil domains are potent enhancers of polyQ-mediated ataxin-1 protein misfolding and proteotoxicity in vitro and in vivo. (PMID:22916034)
- these findings implicate MED15 in CRPC, and as MED15 is evolutionary conserved, it is likely to emerge as a lethal phenotype in other therapeutic-resistant diseases, and not restricted to our disease model. (PMID:24374838)
- MED15 overexpression is a clonal event during head and neck squamous cell carcinoma progression. (PMID:25791637)
- MED15 is differentially expressed in tumor-free testis and testicular germ cell tumors (PMID:26377566)
- MED15 as a potential biomarker for head and neck squamous cell carcinoma (PMID:26457685)
- MED15 overexpression arises during androgen deprivation therapy via hyper-activation of PI3K/Akt/mTOR signaling pathway in prostate cancer cells. (PMID:27974704)
- MED15 does seem to play a tumour promoting role in the progression and metastatic spread of renal cell carcinoma (PMID:29400661)
- In this article, we described MED15-TFE3 renal cell carcinoma (RCC), a rare gene subtype of Xp11 translocation RCCs, that was confirmed by FISH and RNA sequencing. The tumor demonstrated different morphological features and immunophenotypic characteristics with the cases reported in literatures, expanding our understanding on heterogeneity of MED15-TFE3 RCC. (PMID:31828108)
- MED15, transforming growth factor beta 1 (TGF-beta1), FcgammaRIII (CD16), and HNK-1 (CD57) are prognostic biomarkers of oral squamous cell carcinoma. (PMID:32439976)
- MED15 prion-like domain forms a coiled-coil responsible for its amyloid conversion and propagation. (PMID:33772081)
- Simple biochemical features underlie transcriptional activation domain diversity and dynamic, fuzzy binding to Mediator. (PMID:33904398)
- Cystic MED15::TFE3 translocation renal cell carcinoma: histologic mimicker of multilocular cystic renal neoplasm of low malignant potential with review of the literature. (PMID:36997032)
Cross-species orthologs
4 orthologs
| Organism | Symbol | Gene ID |
|---|---|---|
| danio_rerio | med15 | ENSDARG00000014292 |
| mus_musculus | Med15 | ENSMUSG00000012114 |
| rattus_norvegicus | Med15 | ENSRNOG00000001877 |
| drosophila_melanogaster | MED15 | FBGN0027592 |
Protein
Protein identifiers
Mediator of RNA polymerase II transcription subunit 15 — Q96RN5 (reviewed: Q96RN5)
Alternative names: Activator-recruited cofactor 105 kDa component, CTG repeat protein 7a, Mediator complex subunit 15, Positive cofactor 2 glutamine/Q-rich-associated protein, TPA-inducible gene 1 protein, Trinucleotide repeat-containing gene 7 protein
All UniProt accessions (16): Q96RN5, C9J1I1, C9JCQ3, C9JEM1, C9JGN2, C9JJ12, C9JLN7, C9JM58, C9JWK5, C9JZV5, F2Z2B7, F8WCS1, F8WDM6, F8WEJ4, G3V1P5, H7C308
UniProt curated annotations — full annotation on UniProt →
Function. Component of the Mediator complex, a coactivator involved in the regulated transcription of nearly all RNA polymerase II-dependent genes. Mediator functions as a bridge to convey information from gene-specific regulatory proteins to the basal RNA polymerase II transcription machinery. Mediator is recruited to promoters by direct interactions with regulatory proteins and serves as a scaffold for the assembly of a functional preinitiation complex with RNA polymerase II and the general transcription factors. Required for cholesterol-dependent gene regulation. Positively regulates the Nodal signaling pathway.
Subunit / interactions. Component of the Mediator complex, which is composed of MED1, MED4, MED6, MED7, MED8, MED9, MED10, MED11, MED12, MED13, MED13L, MED14, MED15, MED16, MED17, MED18, MED19, MED20, MED21, MED22, MED23, MED24, MED25, MED26, MED27, MED29, MED30, MED31, CCNC, CDK8 and CDC2L6/CDK11. The MED12, MED13, CCNC and CDK8 subunits form a distinct module termed the CDK8 module. Mediator containing the CDK8 module is less active than Mediator lacking this module in supporting transcriptional activation. Individual preparations of the Mediator complex lacking one or more distinct subunits have been variously termed ARC, CRSP, DRIP, PC2, SMCC and TRAP. Interacts with SMAD2, SMAD3, SREBF1 and SREBF2. Interacts with WWTR1. Interacts with TRIM11.
Subcellular location. Cytoplasm. Nucleus.
Tissue specificity. Expressed in all tissues examined, including heart, brain, lung, spleen, thymus, pancreas, blood leukocyte and placenta. However, the level of expression varied, with highest expression in the placenta and peripheral blood and lowest in the pancreas and kidney.
Post-translational modifications. Ubiquitinated by TRIM11, leading to proteasomal degradation.
Induction. By 12-O-tetradecanoylphorbol-13-acetate (TPA).
Polymorphism. The poly-Gln region from amino acids 235-262 of PCQAP is polymorphic. There are from 15 to 18 repeats in the Italian population.
Similarity. Belongs to the Mediator complex subunit 15 family.
Isoforms (3)
| UniProt ID | Names | Canonical? |
|---|---|---|
| Q96RN5-1 | 1 | yes |
| Q96RN5-2 | 2 | |
| Q96RN5-3 | 3 |
RefSeq proteins (6): NP_001003891, NP_001280163, NP_001280164, NP_001280165, NP_001280166, NP_056973 (=MANE)
Domains & families (InterPro)
| ID | Name | Type |
|---|---|---|
| IPR019087 | Med15_N | Domain |
| IPR036529 | KIX_dom_sf | Homologous_superfamily |
| IPR048385 | Med15_central | Domain |
| IPR048386 | Med15_C | Domain |
Pfam: PF09606, PF21538, PF21539
UniProt features (59 total): helix 12, sequence conflict 11, compositionally biased region 10, strand 8, region of interest 4, turn 4, mutagenesis site 3, modified residue 2, splice variant 2, chain 1, sequence variant 1, short sequence motif 1
Structure
Experimental structures (PDB)
12 structures.
| PDB | Method | Resolution (Å) |
|---|---|---|
| 7EMF | ELECTRON MICROSCOPY | 3.5 |
| 8TRH | ELECTRON MICROSCOPY | 3.7 |
| 7ENA | ELECTRON MICROSCOPY | 4.07 |
| 7ENC | ELECTRON MICROSCOPY | 4.13 |
| 8GXS | ELECTRON MICROSCOPY | 4.16 |
| 7ENJ | ELECTRON MICROSCOPY | 4.4 |
| 8T9D | ELECTRON MICROSCOPY | 4.66 |
| 7LBM | ELECTRON MICROSCOPY | 4.8 |
| 8GXQ | ELECTRON MICROSCOPY | 5.04 |
| 8TQW | ELECTRON MICROSCOPY | 8.2 |
| 2GUT | SOLUTION NMR | |
| 8J9A | SOLUTION NMR |
Predicted structure (AlphaFold)
| Model | pLDDT | Fraction very-high |
|---|---|---|
| AF-Q96RN5-F1 | 62.26 | 0.15 |
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 (2): 349, 603
Mutagenesis-validated functional residues (3):
| Position | Phenotype |
|---|---|
| 42 | abrogates interaction with srebf1. |
| 58 | abrogates interaction with srebf1. |
| 60 | abrogates interaction with srebf1. |
Function
Pathways and Gene Ontology
Reactome pathways
15 pathways
| ID | Pathway |
|---|---|
| R-HSA-1989781 | PPARA activates gene expression |
| R-HSA-212436 | Generic Transcription Pathway |
| R-HSA-381340 | Transcriptional regulation of white adipocyte differentiation |
| R-HSA-9833110 | RSV-host interactions |
| R-HSA-1266738 | Developmental Biology |
| R-HSA-1430728 | Metabolism |
| R-HSA-1643685 | Disease |
| R-HSA-400206 | Regulation of lipid metabolism by PPARalpha |
| R-HSA-556833 | Metabolism of lipids |
| R-HSA-5663205 | Infectious disease |
| R-HSA-73857 | RNA Polymerase II Transcription |
| R-HSA-74160 | Gene expression (Transcription) |
| R-HSA-9820952 | Respiratory Syncytial Virus Infection Pathway |
| R-HSA-9824446 | Viral Infection Pathways |
| R-HSA-9843745 | Adipogenesis |
MSigDB gene sets: 150 (showing top):
REACTOME_TRANSCRIPTIONAL_REGULATION_OF_WHITE_ADIPOCYTE_DIFFERENTIATION, GOBP_POSITIVE_REGULATION_OF_DNA_TEMPLATED_TRANSCRIPTION_INITIATION, ONKEN_UVEAL_MELANOMA_UP, GOBP_REGULATION_OF_DNA_TEMPLATED_TRANSCRIPTION_INITIATION, E4F1_Q6, GOBP_MAINTENANCE_OF_CELL_NUMBER, GOBP_DNA_TEMPLATED_TRANSCRIPTION_INITIATION, TGANTCA_AP1_C, GOBP_TRANSCRIPTION_INITIATION_AT_RNA_POLYMERASE_II_PROMOTER, PU1_Q6, CREB_Q3, DOUGLAS_BMI1_TARGETS_UP, GOBP_PROTEIN_DNA_COMPLEX_ORGANIZATION, MODULE_48, MODULE_95
GO Biological Process (5): positive regulation of transcription elongation by RNA polymerase II (GO:0032968), somatic stem cell population maintenance (GO:0035019), RNA polymerase II preinitiation complex assembly (GO:0051123), positive regulation of transcription initiation by RNA polymerase II (GO:0060261), regulation of DNA-templated transcription (GO:0006355)
GO Molecular Function (2): transcription coregulator activity (GO:0003712), protein binding (GO:0005515)
GO Cellular Component (5): nucleus (GO:0005634), nucleoplasm (GO:0005654), cytoplasm (GO:0005737), membrane (GO:0016020), core mediator complex (GO:0070847)
Reactome top-level categories
Rollup of top-11 pathways:
| Category | Pathways |
|---|---|
| Regulation of lipid metabolism by PPARalpha | 1 |
| RNA Polymerase II Transcription | 1 |
| Adipogenesis | 1 |
| Respiratory Syncytial Virus Infection Pathway | 1 |
| Metabolism of lipids | 1 |
| Metabolism | 1 |
| Disease | 1 |
| Gene expression (Transcription) | 1 |
| Viral Infection Pathways | 1 |
| Infectious disease | 1 |
| Developmental Biology | 1 |
GO top-level categories
Rollup of top GO terms by namespace:
| Category | Terms |
|---|---|
| cellular anatomical structure | 3 |
| positive regulation of transcription by RNA polymerase II | 2 |
| transcription initiation at RNA polymerase II promoter | 2 |
| transcription elongation by RNA polymerase II | 1 |
| positive regulation of DNA-templated transcription, elongation | 1 |
| regulation of transcription elongation by RNA polymerase II | 1 |
| stem cell population maintenance | 1 |
| transcription preinitiation complex assembly | 1 |
| regulation of transcription initiation by RNA polymerase II | 1 |
| positive regulation of DNA-templated transcription initiation | 1 |
| DNA-templated transcription | 1 |
| regulation of gene expression | 1 |
| regulation of RNA biosynthetic process | 1 |
| transcription regulator activity | 1 |
| binding | 1 |
| intracellular membrane-bounded organelle | 1 |
| nuclear lumen | 1 |
| intracellular anatomical structure | 1 |
| RNA polymerase II transcription regulator complex | 1 |
Protein interactions and networks
STRING
1720 interactions, top by confidence (×1000):
| Protein A | Protein B | Partner UniProt | Score |
|---|---|---|---|
| MED15 | MED23 | Q9ULK4 | 969 |
| MED15 | MED14 | O60244 | 964 |
| MED15 | MED27 | Q6P2C8 | 962 |
| MED15 | MED29 | Q9NX70 | 952 |
| MED15 | MED16 | Q9Y2X0 | 948 |
| MED15 | MED12 | Q93074 | 916 |
| MED15 | MED10 | Q9BTT4 | 911 |
| MED15 | MED24 | O75448 | 894 |
| MED15 | MED13 | Q9UHV7 | 894 |
| MED15 | MED18 | Q9BUE0 | 884 |
| MED15 | MED22 | Q15528 | 878 |
| MED15 | MED19 | A0JLT2 | 873 |
| MED15 | MED17 | Q9NVC6 | 872 |
| MED15 | MED7 | O43513 | 851 |
| MED15 | CDK8 | P49336 | 849 |
IntAct
149 interactions, top by confidence:
| A | B | Type | Score |
|---|---|---|---|
| CDK8 | MED1 | psi-mi:“MI:0914”(association) | 0.920 |
| CDK8 | MED1 | psi-mi:“MI:0915”(physical association) | 0.920 |
| MED10 | MED19 | psi-mi:“MI:0914”(association) | 0.910 |
| MED10 | MED19 | psi-mi:“MI:0915”(physical association) | 0.910 |
| CDK8 | MED14 | psi-mi:“MI:0914”(association) | 0.900 |
| MED4 | MED19 | psi-mi:“MI:0914”(association) | 0.900 |
| MED29 | MED19 | psi-mi:“MI:0914”(association) | 0.890 |
| MED21 | MED19 | psi-mi:“MI:0914”(association) | 0.880 |
| CDK8 | MED19 | psi-mi:“MI:2364”(proximity) | 0.850 |
| CDK8 | MED19 | psi-mi:“MI:0914”(association) | 0.850 |
| MED20 | MED19 | psi-mi:“MI:0914”(association) | 0.840 |
| MED31 | MED19 | psi-mi:“MI:0914”(association) | 0.840 |
BioGRID (269): MED15 (Affinity Capture-MS), MED15 (Affinity Capture-MS), MED15 (Affinity Capture-MS), MED15 (Affinity Capture-MS), MED15 (Affinity Capture-MS), MED15 (Two-hybrid), MED15 (Affinity Capture-MS), MED15 (Affinity Capture-MS), MED15 (Affinity Capture-MS), MED15 (Two-hybrid), MED15 (Two-hybrid), MED15 (Affinity Capture-Western), MED1 (Co-fractionation), MED10 (Co-fractionation), MED11 (Co-fractionation)
ESM2 similar proteins: A0A3Q7JC00, A0JM64, A0JNC2, A2VE44, A4IHD9, B2C6R6, B5DE09, B8BCZ8, E7F1H9, F4JT98, O09000, O57539, P78364, Q0WVM7, Q15596, Q17BA4, Q2NLB0, Q3TCX3, Q5RDA3, Q5TP13, Q5ZL54, Q61026, Q64028, Q6GP15, Q6K271, Q6NS15, Q6PEH8, Q71SY5, Q7XYY2, Q7ZVN7, Q80TM6, Q8C7E9, Q8CHY6, Q8HXM1, Q8IZL2, Q8VCB2, Q8W234, Q90WJ3, Q924H2, Q940A7
Diamond homologs: Q17BA4, Q5TP13, Q6NS15, Q7ZVN7, Q924H2, Q96RN5, Q9Y149
SIGNOR signaling
1 interactions.
| A | Effect | B | Mechanism |
|---|---|---|---|
| MED15 | “form complex” | “Core mediator complex” | binding |
Enriched among interaction partners
Reactome pathways and GO biological processes over-represented among this gene’s 87 IntAct physical interaction partners (hypergeometric vs the genome-wide background, BH-FDR, gene-set size 15–500, ranked by fold). A functional readout of the neighbourhood — distinct from this gene’s own memberships above, and biased toward well-studied / hub proteins, so read it as themes rather than proof.
Reactome pathways:
| Pathway | Partners | Fold | FDR |
|---|---|---|---|
| Respiratory Syncytial Virus Infection Pathway | 27 | 72.8× | 2e-43 |
| Adipogenesis | 30 | 64.3× | 2e-46 |
| RSV-host interactions | 27 | 57.9× | 2e-40 |
| Regulation of lipid metabolism by PPARalpha | 28 | 54.1× | 5e-41 |
| Transcriptional regulation of white adipocyte differentiation | 29 | 51.5× | 9e-42 |
| Epigenetic regulation of adipogenesis genes by MLL3 and MLL4 complexes | 17 | 50.2× | 1e-23 |
| Epigenetic regulation of gene expression by MLL3 and MLL4 complexes | 17 | 45.9× | 6e-23 |
| PPARA activates gene expression | 29 | 37.5× | 2e-37 |
GO biological processes:
| GO term | Partners | Fold | FDR |
|---|---|---|---|
| positive regulation of transcription elongation by RNA polymerase II | 26 | 97.8× | 2e-44 |
| RNA polymerase II preinitiation complex assembly | 25 | 84.9× | 4e-41 |
| positive regulation of transcription initiation by RNA polymerase II | 25 | 84.9× | 4e-41 |
| transcription initiation at RNA polymerase II promoter | 8 | 37.5× | 4e-09 |
| somatic stem cell population maintenance | 12 | 37.2× | 5e-14 |
| positive regulation of miRNA transcription | 7 | 25.4× | 7e-07 |
| response to estradiol | 5 | 12.4× | 2e-03 |
| transcription by RNA polymerase II | 12 | 10.6× | 1e-07 |
Disease & clinical
Clinical variants and AI predictions
ClinVar
116 variants total. Per-class counts are floors (≥ shown; pagination cap):
| Classification | Count (floor) |
|---|---|
| Pathogenic | 1 |
| Likely pathogenic | 0 |
| Uncertain significance | 82 |
| Likely benign | 10 |
| Benign | 3 |
Top pathogenic / likely-pathogenic (1)
| Variant ID | HGVS | Classification |
|---|---|---|
| 1879568 | GRCh37/hg19 22q11.21(chr22:19184000-21416024)x1 | Pathogenic |
SpliceAI
3103 predictions. Top by Δscore:
| Variant | Effect | Δscore |
|---|---|---|
| 22:20507744:AAT:A | donor_gain | 1.0000 |
| 22:20507745:AT:A | donor_gain | 1.0000 |
| 22:20507746:TGTG:T | donor_loss | 1.0000 |
| 22:20507747:G:GG | donor_gain | 1.0000 |
| 22:20507747:G:T | donor_loss | 1.0000 |
| 22:20507749:GAG:G | donor_loss | 1.0000 |
| 22:20537115:A:AG | acceptor_gain | 1.0000 |
| 22:20537116:G:GA | acceptor_gain | 1.0000 |
| 22:20537116:GC:G | acceptor_gain | 1.0000 |
| 22:20537116:GCGA:G | acceptor_gain | 1.0000 |
| 22:20537203:GG:G | donor_gain | 1.0000 |
| 22:20537204:GG:G | donor_gain | 1.0000 |
| 22:20551488:G:GG | donor_gain | 1.0000 |
| 22:20551492:G:GG | donor_gain | 1.0000 |
| 22:20555149:G:GG | donor_gain | 1.0000 |
| 22:20564446:TCAGC:T | acceptor_loss | 1.0000 |
| 22:20564448:A:AG | acceptor_gain | 1.0000 |
| 22:20564448:AG:A | acceptor_loss | 1.0000 |
| 22:20564449:G:GT | acceptor_gain | 1.0000 |
| 22:20564449:GC:G | acceptor_gain | 1.0000 |
| 22:20564449:GCC:G | acceptor_gain | 1.0000 |
| 22:20564449:GCCC:G | acceptor_gain | 1.0000 |
| 22:20564449:GCCCA:G | acceptor_gain | 1.0000 |
| 22:20566465:A:AG | acceptor_gain | 1.0000 |
| 22:20566466:G:GG | acceptor_gain | 1.0000 |
| 22:20566818:G:GG | donor_gain | 1.0000 |
| 22:20568627:TCCAG:T | donor_loss | 1.0000 |
| 22:20568629:CAGGT:C | donor_loss | 1.0000 |
| 22:20568631:GGTGA:G | donor_loss | 1.0000 |
| 22:20568632:G:C | donor_loss | 1.0000 |
AlphaMissense
5177 scored. Top likely-pathogenic:
| Variant | Protein change | am_pathogenicity |
|---|---|---|
| 22:20507706:T:A | W10R | 1.000 |
| 22:20507706:T:C | W10R | 1.000 |
| 22:20507708:G:C | W10C | 1.000 |
| 22:20507708:G:T | W10C | 1.000 |
| 22:20507725:G:C | R16P | 1.000 |
| 22:20537172:G:A | E42K | 1.000 |
| 22:20537182:T:A | V45D | 1.000 |
| 22:20537194:C:A | A49D | 1.000 |
| 22:20551442:T:C | Y55H | 1.000 |
| 22:20551442:T:G | Y55D | 1.000 |
| 22:20551443:A:G | Y55C | 1.000 |
| 22:20551446:T:C | L56P | 1.000 |
| 22:20551452:T:C | L58P | 1.000 |
| 22:20551458:C:A | A60D | 1.000 |
| 22:20551461:G:C | R61T | 1.000 |
| 22:20551461:G:T | R61M | 1.000 |
| 22:20551464:T:A | L62H | 1.000 |
| 22:20551464:T:C | L62P | 1.000 |
| 22:20551472:C:G | H65D | 1.000 |
| 22:20551476:T:C | F66S | 1.000 |
| 22:20583169:T:C | Y532H | 1.000 |
| 22:20583169:T:G | Y532D | 1.000 |
| 22:20583182:T:C | L536P | 1.000 |
| 22:20583191:T:A | L539Q | 1.000 |
| 22:20583191:T:C | L539P | 1.000 |
| 22:20583191:T:G | L539R | 1.000 |
| 22:20583193:T:C | S540P | 1.000 |
| 22:20583199:T:C | Y542H | 1.000 |
| 22:20583200:A:G | Y542C | 1.000 |
| 22:20583203:T:A | I543N | 1.000 |
dbSNP variants (sampled 300 via entrez): RS1000017832 (22:20575948 G>A), RS1000020117 (22:20524701 A>C,G), RS1000079152 (22:20543414 G>C), RS1000088313 (22:20569028 G>A), RS1000129895 (22:20543016 GT>G), RS1000212055 (22:20585691 C>G,T), RS1000242005 (22:20530443 G>A), RS1000273188 (22:20521349 G>A,C,T), RS1000291065 (22:20580388 C>T), RS1000305975 (22:20564244 A>T), RS1000357484 (22:20569068 A>G), RS1000379459 (22:20537401 G>A), RS1000423524 (22:20563147 T>A), RS1000489963 (22:20541736 G>A), RS1000576998 (22:20546313 T>C)
Disease associations
OMIM: gene MIM:607372 | disease phenotypes: MIM:142623
GenCC curated gene-disease
Mondo (1): Hirschsprung disease (MONDO:0018309)
Orphanet (1): Hirschsprung disease (Orphanet:388)
HPO phenotypes
0 total (0 of 0 shown, HPO-id order):
GWAS associations
2 associations (top):
| Study | Trait | p-value |
|---|---|---|
| GCST006482_26 | Lung function (FEV1/FVC) | 3.000000e-10 |
| GCST006482_27 | Lung function (FEV1/FVC) | 2.000000e-09 |
EFO canonical traits (1, from GWAS)
| EFO ID | Trait name |
|---|---|
| EFO:0004713 | FEV/FVC ratio |
MeSH disease descriptors (1)
| Descriptor | Name | Tree numbers |
|---|---|---|
| D006627 | Hirschsprung Disease | C06.198.439; C06.405.469.158.701.439; C16.131.314.439 |
Drugs & pharmacology
Drug and pharmacology data
Is drug target: no
PharmGKB: 1 entry (VIP=true, CPIC=false)
CTD chemical–gene interactions
31 total (human), top 30 by PubMed support.
| Chemical | Actions (top 5) | PubMed papers |
|---|---|---|
| cobaltous chloride | increases expression | 2 |
| Benzo(a)pyrene | affects methylation, decreases methylation | 2 |
| Cisplatin | affects cotreatment, decreases expression | 2 |
| aristolochic acid I | increases expression | 1 |
| FR900359 | increases phosphorylation | 1 |
| dicrotophos | increases expression | 1 |
| triphenyl phosphate | affects expression | 1 |
| beta-lapachone | increases expression | 1 |
| tris(1,3-dichloro-2-propyl)phosphate | increases expression | 1 |
| sodium arsenite | increases expression | 1 |
| cupric chloride | increases expression | 1 |
| di-n-butylphosphoric acid | affects expression | 1 |
| abrine | increases expression | 1 |
| jinfukang | affects cotreatment, decreases expression | 1 |
| Cadmium | decreases expression, increases abundance | 1 |
| Caffeine | increases phosphorylation | 1 |
| Doxorubicin | decreases expression | 1 |
| Enzyme Inhibitors | decreases activity, increases O-linked glycosylation | 1 |
| Gasoline | affects cotreatment, increases abundance, increases expression | 1 |
| Ivermectin | decreases expression | 1 |
| Methotrexate | affects response to substance | 1 |
| Polycyclic Aromatic Hydrocarbons | increases expression, affects cotreatment, increases abundance | 1 |
| Selenium | affects cotreatment, increases expression | 1 |
| Smoke | decreases expression | 1 |
| Sulindac | increases expression | 1 |
| Thiram | increases expression | 1 |
| Tretinoin | increases expression | 1 |
| Vitamin E | affects cotreatment, increases expression | 1 |
| Cyclosporine | increases expression | 1 |
| Cadmium Chloride | decreases expression, increases abundance | 1 |
Clinical trials (associated diseases)
53 trials via MONDO — disease-level, not drug-specific.
| Trial | Phase | Status | Title |
|---|---|---|---|
| NCT02343562 | PHASE4 | UNKNOWN | Probiotics for Prophylaxis of Postoperative Hirschsprungs Associated Enterocolitis |
| NCT07186647 | PHASE4 | COMPLETED | Laparoscopic-Assisted Transanal Pull-Through for Hirschsprung Disease in Pediatric:Short and Intermediate Outcomes of Two Different Techniques |
| NCT03660176 | PHASE3 | UNKNOWN | Effects of Butyrate Enemas on Postoperative Intestinal Mobility Disorders in Hirschsprung’s Disease |
| NCT04904081 | PHASE3 | UNKNOWN | Feasibility of Use of Indocyanine Green in Pediatric Colorectal Surgery |
| NCT00630838 | PHASE2 | COMPLETED | Probiotic Prophylaxis of Hirschprung’s Disease Associated Enterocolitis (HAEC) |
| NCT00671684 | PHASE1/PHASE2 | UNKNOWN | Endoscopic Mucosal Resection (EMR) for Diagnosis of Hirschsprung’s Disease |
| NCT01985646 | EARLY_PHASE1 | COMPLETED | A Trial on Conservative Treatment for Infants’ Hirschsprung Disease |
| NCT00478712 | Not specified | RECRUITING | Hirschsprung Disease Genetic Study |
| NCT01515501 | Not specified | COMPLETED | Endoscopic Mucosal Resection for the Diagnosis of a-Ganglionosis, a Controlled Prospective Trial (EDGE Trial) |
| NCT01793168 | Not specified | RECRUITING | Rare Disease Patient Registry & Natural History Study - Coordination of Rare Diseases at Sanford |
| NCT01927809 | Not specified | UNKNOWN | Genetic Mosaicism in Hirschsprung’s Disease |
| NCT02193685 | Not specified | UNKNOWN | Identification Genetic, Immunologic and Microbial Markers of Hirschsprung Associated Enterocolitis in Children With Hirschsprung Disease |
| NCT02216994 | Not specified | UNKNOWN | A New Scoring System Improves Diagnostic Accuracy of Intestinal Dysganglionosis –a Prospective Study |
| NCT02296008 | Not specified | COMPLETED | 3D High Resolution Anorectal Manometry in Children After Surgery for Anorectal Disorders |
| NCT02776176 | Not specified | UNKNOWN | Enhanced Recovery After Surgery In Hirschsprung Disease |
| NCT02857205 | Not specified | COMPLETED | MICROPRUNG : Intestinal Microbiota Analysis in Patients With or Without Hirschsprung’s Associated EnteroColitis |
| NCT03269812 | Not specified | UNKNOWN | Laparoscopic Assisted Pull-through Versus Other Surgical Procedures for Treatment of Hirschsprung Disease |
| NCT03406741 | Not specified | COMPLETED | Neuropsychological Development and Functional Outcome Sin Children With Hirschsprung Disease at School Age |
| NCT03626350 | Not specified | ACTIVE_NOT_RECRUITING | Prospective Evaluation of the Efficacy and Safety of Submucosal Endoscopy |
| NCT03666767 | Not specified | COMPLETED | Management and Outcomes of Congenital Anomalies in Low-, Middle- and High-Income Countries |
| NCT04020939 | Not specified | COMPLETED | The Role of Indocyanine Green Angiography Fluorescence on Intestinal Resections in Pediatric Surgery. |
| NCT04106947 | Not specified | UNKNOWN | Transition of Care for Patients With Hirschsprung Disease and Anorectal Malformations |
| NCT04149093 | Not specified | UNKNOWN | The Association Between Calretinin and the Function of Ganglion Cells in Hirschsprung Disease |
| NCT04150120 | Not specified | COMPLETED | eHealth as an Aid for Facilitating and Supporting Self-management in Families With Long-term Childhood Illness |
| NCT04213976 | Not specified | UNKNOWN | Ostomy in Continuity or Conventional Ileostomy: a Retrospective Multicentric Analysis |
| NCT04476225 | Not specified | COMPLETED | Induced Pluripotent Stem Cells for Disease Research |
| NCT04598841 | Not specified | COMPLETED | Nutrition Support for Hirschsprung Disease |
| NCT04622410 | Not specified | RECRUITING | Registry for Hirschsprung Disease of the BELAPS |
| NCT04624334 | Not specified | TERMINATED | Non-invasive Assessment of Colonic Motility |
| NCT04713085 | Not specified | COMPLETED | Sacral Neuromodulation in Children and Adolescents |
| NCT04730128 | Not specified | COMPLETED | Translation and Validation of a Disease-specific Questionnaire for Hirschsprung’s Disease in Danish Patients |
| NCT04837963 | Not specified | COMPLETED | Does Hirschsprung Disease Increase the Risk of Febrile Urinary Tract Infection in Children |
| NCT04957667 | Not specified | COMPLETED | Scintigraphic Defecography for Evaluation of Functional Outcome in an Adult Hirschsprung Population |
| NCT05038345 | Not specified | TERMINATED | Hirschsprung Disease Trends in the United States: Analysis of the National Inpatient Sample |
| NCT05044741 | Not specified | COMPLETED | Risk Factors of Perforated HSCR in Neonates |
| NCT05293353 | Not specified | UNKNOWN | Neokare Safety and Tolerability Assessment in Neonates With GI Problems |
| NCT05307419 | Not specified | UNKNOWN | Full Thickness vs. Rectal Suction Biopsy in the Diagnosis of Hirschsprungs Disease |
| NCT05450991 | Not specified | RECRUITING | Long-term Qualitative and Quantitative Outcomes of Children With Hirschsprung’s Disease and Anorectal Malformations |
| NCT05655845 | Not specified | UNKNOWN | Risk Factors for Bowel Dysfunction at Preschool and Early Childhood Age in Children With Hirschsprung Disease |
| NCT06072976 | Not specified | RECRUITING | The Influence of Feeding Source on the Gut Microbiome and Time to Full Feeds in Neonates With Congenital Gastrointestinal Pathologies |
Related Atlas pages
- Disease cohort memberships (association, not causation — diseases whose associated-gene cohort lists this gene; a subset are also under Associated diseases): Hirschsprung disease