TOMM20
gene geneOn this page
Also known as KIAA0016TOM20MOM19MAS20
Summary
TOMM20 (translocase of outer mitochondrial membrane 20, HGNC:20947) is a protein-coding gene on chromosome 1q42.3, encoding Mitochondrial import receptor subunit TOM20 homolog (Q15388). Central receptor component of the translocase of the outer membrane of mitochondria (TOM) complex essential for the recognition and translocation of cytosolically synthesized mitochondrial preproteins. It is a selective cancer dependency (DepMap: 87.0% of cell lines).
Enables mitochondrion targeting sequence binding activity; protein-transporting ATPase activity; and unfolded protein binding activity. Involved in protein targeting to mitochondrion. Located in mitochondria-associated endoplasmic reticulum membrane contact site and mitochondrial outer membrane. Is active in mitochondrion.
Source: NCBI Gene 9804 — RefSeq curated summary.
At a glance
- GWAS associations: 9
- Clinical variants (ClinVar): 15 total
- Cancer dependency (DepMap): dependent in 87.0% of screened cell lines
- MANE Select transcript:
NM_014765
Identifiers
Gene identifiers
| Field | Value |
|---|---|
| HGNC ID | HGNC:20947 |
| Approved symbol | TOMM20 |
| Name | translocase of outer mitochondrial membrane 20 |
| Location | 1q42.3 |
| Locus type | gene with protein product |
| Status | Approved |
| Aliases | KIAA0016, TOM20, MOM19, MAS20 |
| Ensembl gene | ENSG00000173726 |
| Ensembl biotype | protein_coding |
| OMIM | 601848 |
| Entrez | 9804 |
Gene structure
Transcript identifiers
Ensembl transcripts: 7 — 5 protein_coding, 2 protein_coding_CDS_not_defined
ENST00000366607, ENST00000467767, ENST00000473132, ENST00000898228, ENST00000932121, ENST00000932122, ENST00000932123
RefSeq mRNA: 1 — MANE Select: NM_014765
NM_014765
CCDS: CCDS1603
Canonical transcript exons
ENST00000366607 — 5 exons
| Exon | Start | End |
|---|---|---|
| ENSE00001178159 | 235122326 | 235122372 |
| ENSE00001442165 | 235109341 | 235112108 |
| ENSE00001442166 | 235128595 | 235128837 |
| ENSE00003482656 | 235113768 | 235113910 |
| ENSE00003661254 | 235119818 | 235119899 |
Expression profiles
Bgee: expression breadth ubiquitous, 295 present calls, max score 99.43.
FANTOM5 (CAGE): breadth ubiquitous, TPM avg 151.3775 / max 956.5731, expressed in 1828 samples.
FANTOM5 promoters (5 alternative TSS)
| Promoter ID | TPM avg | Samples expressed |
|---|---|---|
| 18119 | 135.2109 | 1828 |
| 18118 | 9.3611 | 1788 |
| 18120 | 3.2629 | 1429 |
| 18121 | 1.7748 | 729 |
| 18122 | 1.7677 | 708 |
Top tissues by expression
295 total, by Bgee expression score (0-100, higher = more expressed):
| Tissue | Anatomy ID | Expression score | Quality |
|---|---|---|---|
| parotid gland | UBERON:0001831 | 99.43 | gold quality |
| upper leg skin | UBERON:0004262 | 99.35 | gold quality |
| Brodmann (1909) area 10 | UBERON:0013541 | 99.31 | gold quality |
| frontal pole | UBERON:0002795 | 99.30 | gold quality |
| cortical plate | UBERON:0005343 | 99.24 | gold quality |
| skin of hip | UBERON:0001554 | 99.21 | gold quality |
| middle frontal gyrus | UBERON:0002702 | 99.15 | gold quality |
| caput epididymis | UBERON:0004358 | 99.08 | gold quality |
| lateral nuclear group of thalamus | UBERON:0002736 | 99.03 | gold quality |
| corpus epididymis | UBERON:0004359 | 98.97 | gold quality |
| pons | UBERON:0000988 | 98.96 | gold quality |
| orbitofrontal cortex | UBERON:0004167 | 98.91 | gold quality |
| middle temporal gyrus | UBERON:0002771 | 98.86 | gold quality |
| lateral globus pallidus | UBERON:0002476 | 98.81 | gold quality |
| postcentral gyrus | UBERON:0002581 | 98.80 | gold quality |
| adult organism | UBERON:0007023 | 98.76 | gold quality |
| embryo | UBERON:0000922 | 98.75 | gold quality |
| Brodmann (1909) area 46 | UBERON:0006483 | 98.74 | gold quality |
| parietal lobe | UBERON:0001872 | 98.73 | gold quality |
| pigmented layer of retina | UBERON:0001782 | 98.71 | gold quality |
| substantia nigra pars compacta | UBERON:0001965 | 98.69 | gold quality |
| substantia nigra pars reticulata | UBERON:0001966 | 98.64 | gold quality |
| ganglionic eminence | UBERON:0004023 | 98.53 | gold quality |
| blood vessel layer | UBERON:0004797 | 98.52 | gold quality |
| parietal pleura | UBERON:0002400 | 98.50 | gold quality |
| prefrontal cortex | UBERON:0000451 | 98.43 | gold quality |
| superior vestibular nucleus | UBERON:0007227 | 98.43 | gold quality |
| dorsolateral prefrontal cortex | UBERON:0009834 | 98.43 | gold quality |
| superior frontal gyrus | UBERON:0002661 | 98.40 | gold quality |
| seminal vesicle | UBERON:0000998 | 98.37 | gold quality |
Single-cell (SCXA)
Detected in 4 experiment(s), a significant marker in 3.
| Experiment | Marker? | Max mean expression |
|---|---|---|
| E-MTAB-7008 | yes | 915.21 |
| E-MTAB-10042 | yes | 14.08 |
| E-HCAD-31 | no | 21.54 |
| E-ANND-3 | no | 0.00 |
Regulation
Is transcription factor: no
Upstream regulators (CollecTRI, top): MYC, NFE2L2
miRNA regulators (miRDB)
147 targeting TOMM20, 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-5692A | 100.00 | 74.40 | 6850 |
| HSA-MIR-3163 | 100.00 | 77.23 | 8605 |
| HSA-MIR-1193 | 100.00 | 65.93 | 529 |
| HSA-MIR-9-5P | 100.00 | 72.28 | 2361 |
| HSA-MIR-3613-3P | 100.00 | 76.36 | 7965 |
| HSA-MIR-29A-3P | 100.00 | 73.11 | 1835 |
| HSA-MIR-29B-3P | 100.00 | 73.18 | 1833 |
| HSA-MIR-29C-3P | 100.00 | 73.15 | 1833 |
| HSA-MIR-3662 | 99.99 | 73.82 | 5684 |
| HSA-MIR-513B-5P | 99.99 | 69.96 | 2150 |
| HSA-MIR-548AW | 99.99 | 72.57 | 3559 |
| HSA-MIR-7152-3P | 99.97 | 67.47 | 849 |
| HSA-MIR-3148 | 99.97 | 75.06 | 6478 |
| HSA-MIR-3688-3P | 99.97 | 72.02 | 2834 |
| HSA-MIR-1468-3P | 99.96 | 72.74 | 3797 |
| HSA-MIR-545-3P | 99.95 | 70.74 | 2783 |
| HSA-MIR-6835-3P | 99.93 | 70.49 | 2904 |
| HSA-MIR-205-3P | 99.92 | 69.92 | 3165 |
| HSA-MIR-6768-5P | 99.92 | 67.36 | 1942 |
| HSA-MIR-515-5P | 99.92 | 69.82 | 2343 |
| HSA-MIR-519E-5P | 99.92 | 69.62 | 2358 |
| HSA-MIR-8063 | 99.91 | 69.76 | 3146 |
| HSA-MIR-7-1-3P | 99.91 | 71.53 | 4384 |
| HSA-MIR-7-2-3P | 99.91 | 71.40 | 4394 |
| HSA-MIR-498-3P | 99.91 | 71.27 | 1114 |
| HSA-MIR-153-5P | 99.89 | 73.86 | 6317 |
| HSA-MIR-6780A-5P | 99.88 | 66.69 | 2776 |
| HSA-MIR-30A-3P | 99.87 | 69.74 | 2928 |
| HSA-MIR-30D-3P | 99.87 | 69.92 | 2917 |
| HSA-MIR-30E-3P | 99.87 | 69.68 | 2942 |
Functional genomics
DepMap (CRISPR cell-line fitness): dependent in 87.0% of screened cell lines.
Literature-anchored findings (GeneRIF, showing 20)
- Tom34 unlike Tom20 does not interact with the leader sequences of mitochondrial precursor proteins (PMID:11913975)
- the cytosolic domains of Tom20 and Tom22 function to maintain their substrate preproteins unfolded and prevent them from aggregating on the mitochondrial surface (PMID:14699115)
- a novel model in which Tom20 binds Tom70 to facilitate preprotein release from the chaperones by competition (PMID:21771790)
- Tom20 was ubiquitously distributed in the organ of Corti, allowing well-delineated visualization of inner and outer hair cells. In the inner ear of aged subjects with Meniere’s disease, there was decreased expression of Tom20. (PMID:23165776)
- TOMM20 protein is highly expressed in both anaplastic thyroid cancer and papillary thyroid cancer compared to non-cancerous thyroid tissue. (PMID:26615136)
- Gsk3beta and Tomm20 are substrates of the SCFFbxo7/PARK15 ubiquitin ligase associated with Parkinson’s disease (PMID:27503909)
- TOMM20 and MCT1 were highly expressed in diffuse large B-cell lymphoma lymphocytes, indicating an OXPHOS phenotype, whereas non-neoplastic lymphocytes in the control samples did not express these markers. (PMID:29248132)
- TOMM20, MCT1, and MCT4 expression was significantly different in Hodgkin and Reed Sternberg (HRS) cells. HRS have high expression of TOMM20, while tumor associated macrophages have absent TOMM20 expression. Tumor-infiltrating lymphocytes have low TOMM20 expression. Reactive lymph nodes in contrast to cHL tumors had low TOMM20, MCT1, and MCT4 expression in lymphocytes and macrophages. (PMID:29248133)
- TOM70, but not TOM20, clusters in distinct OMM foci, frequently overlapping with sites in which the endoplasmic reticulum (ER) contacts mitochondria. Functionally, TOM70 depletion specifically impairs inositol trisphosphates (IP3)-linked ER to mitochondria Ca(2+) transfer. This phenomenon is dependent on the capacity of TOM70 to interact with IP3-receptors and favor their functional recruitment close to mitochondria. (PMID:29395920)
- Translocase of the outer mitochondrial membrane complex subunit 20 (TOMM20) facilitates cancer aggressiveness and therapeutic resistance in chondrosarcoma. (PMID:32920118)
- TOM20-mediated transfer of Bcl2 from ER to MAM and mitochondria upon induction of apoptosis. (PMID:33589622)
- The receptor subunit Tom20 is dynamically associated with the TOM complex in mitochondria of human cells. (PMID:34347503)
- Analysis of mitochondrial regulatory transcripts in publicly available datasets with validation in placentae from pre-term, post-term and fetal growth restriction pregnancies. (PMID:34364121)
- Structural basis of Tom20 and Tom22 cytosolic domains as the human TOM complex receptors. (PMID:35733257)
- Melatonin promoted osteogenesis of human periodontal ligament cells by regulating mitochondrial functions through the translocase of the outer mitochondrial membrane 20. (PMID:36373245)
- ATP13A2 modifies mitochondrial localization of overexpressed TOM20 to autolysosomal pathway. (PMID:36445873)
- TOMM20 as a Potential Prognostic Biomarker in Chordoma: Results From a High-Volume, Single-Center Study. (PMID:36857736)
- Iron induces B cell pyroptosis through Tom20-Bax-caspase-gasdermin E signaling to promote inflammation post-spinal cord injury. (PMID:37480037)
- AR antagonists develop drug resistance through TOMM20 autophagic degradation-promoted transformation to neuroendocrine prostate cancer. (PMID:37563661)
- Association of poly(rC)-binding protein-2 with sideroflexin-3 through TOM20 as an iron entry pathway to mitochondria. (PMID:38599240)
Cross-species orthologs
7 orthologs
| Organism | Symbol | Gene ID |
|---|---|---|
| danio_rerio | tomm20a | ENSDARG00000103163 |
| danio_rerio | tomm20b | ENSDARG00000103566 |
| mus_musculus | Tomm20 | ENSMUSG00000093904 |
| rattus_norvegicus | Tomm20 | ENSRNOG00000019980 |
| drosophila_melanogaster | Tom20 | FBGN0036928 |
| drosophila_melanogaster | tomboy20 | FBGN0037828 |
| caenorhabditis_elegans | WBGENE00009092 |
Paralogs (1): TOMM20L (ENSG00000196860)
Protein
Protein identifiers
Mitochondrial import receptor subunit TOM20 homolog — Q15388 (reviewed: Q15388)
Alternative names: Mitochondrial 20 kDa outer membrane protein, Outer mitochondrial membrane receptor Tom20
All UniProt accessions (1): Q15388
UniProt curated annotations — full annotation on UniProt →
Function. Central receptor component of the translocase of the outer membrane of mitochondria (TOM) complex essential for the recognition and translocation of cytosolically synthesized mitochondrial preproteins. Together with TOMM22 functions as the transit peptide receptor at the surface of the mitochondrion outer membrane and facilitates the movement of preproteins into the TOM40 translocation pore. The TOM complex associates with the ion channel VDAC2 and PINK1 kinase at depolarized mitochondria, this interaction stabilizes PINK1 at the outer mitochondrial membrane and triggers downstream mitophagy by the recruitment of the E3 ubiquitin ligase PRKN. Required for the translocation across the mitochondrial outer membrane of cytochrome P450 monooxygenases.
Subunit / interactions. Part of the translocase of the outer mitochondrial membrane (TOM complex) consisting of at least TOMM5, TOMM6, TOMM7, TOMM20, TOMM22 and TOMM40. TOMM70 may also be found in the TOM complex. The TOM complex interacts with the VDAC2 homodimer. Upon mitochondrial depolarization, the TOM-VDAC assembly interacts with PINK1; the interaction stabilizes PINK1 at the outer mitochondrial membrane and triggers downstream mitophagy. Interacts with APEX1. Interacts with TBC1D21.
Subcellular location. Mitochondrion outer membrane.
Post-translational modifications. Ubiquitinated by PRKN during mitophagy, leading to its degradation and enhancement of mitophagy. Deubiquitinated by USP30.
Similarity. Belongs to the Tom20 family.
RefSeq proteins (1): NP_055580* (*=MANE)
Domains & families (InterPro)
| ID | Name | Type |
|---|---|---|
| IPR002056 | MAS20 | Family |
| IPR022422 | MAS20_rcpt_metazoan | Family |
| IPR023392 | Tom20_dom_sf | Homologous_superfamily |
Pfam: PF02064
UniProt features (23 total): helix 7, cross-link 4, mutagenesis site 3, topological domain 2, sequence variant 2, modified residue 2, chain 1, sequence conflict 1, transmembrane region 1
Structure
Experimental structures (PDB)
12 structures.
| PDB | Method | Resolution (Å) |
|---|---|---|
| 4APO | X-RAY DIFFRACTION | 1.9 |
| 7VBY | ELECTRON MICROSCOPY | 2.54 |
| 9EII | ELECTRON MICROSCOPY | 2.75 |
| 9EIH | ELECTRON MICROSCOPY | 3.1 |
| 8UY3 | X-RAY DIFFRACTION | 3.2 |
| 9EIJ | ELECTRON MICROSCOPY | 3.3 |
| 9JCE | ELECTRON MICROSCOPY | 3.59 |
| 9J79 | ELECTRON MICROSCOPY | 4.08 |
| 9J7B | ELECTRON MICROSCOPY | 4.12 |
| 9J7A | ELECTRON MICROSCOPY | 4.13 |
| 8XVA | ELECTRON MICROSCOPY | 5.92 |
| 7VC9 | ELECTRON MICROSCOPY | 13 |
Predicted structure (AlphaFold)
| Model | pLDDT | Fraction very-high |
|---|---|---|
| AF-Q15388-F1 | 76.44 | 0.10 |
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 (6): 135, 138, 35, 56, 61, 68
Mutagenesis-validated functional residues (3):
| Position | Phenotype |
|---|---|
| 56 | defects in mitophagy; when associated with r-61 and r-68. |
| 61 | defects in mitophagy; when associated with r-56 and r-68. |
| 68 | defects in mitophagy; when associated with r-56 and r-61. |
Function
Pathways and Gene Ontology
Reactome pathways
3 pathways
| ID | Pathway |
|---|---|
| R-HSA-1268020 | Mitochondrial protein import |
| R-HSA-5205685 | PINK1-PRKN Mediated Mitophagy |
| R-HSA-5689880 | Ub-specific processing proteases |
MSigDB gene sets: 239 (showing top):
GRUETZMANN_PANCREATIC_CANCER_DN, GOBP_INTRACELLULAR_PROTEIN_TRANSPORT, SHEPARD_CRASH_AND_BURN_MUTANT_UP, STARK_PREFRONTAL_CORTEX_22Q11_DELETION_DN, GOBP_PROTEIN_TARGETING, GAUSSMANN_MLL_AF4_FUSION_TARGETS_C_UP, MITSIADES_RESPONSE_TO_APLIDIN_DN, GOBP_ESTABLISHMENT_OF_PROTEIN_LOCALIZATION_TO_ORGANELLE, NFKB_Q6, MODULE_239, WTGAAAT_UNKNOWN, GOBP_NUCLEOBASE_CONTAINING_COMPOUND_TRANSPORT, GOBP_ESTABLISHMENT_OF_PROTEIN_LOCALIZATION_TO_MEMBRANE, GOCC_MITOCHONDRIAL_ENVELOPE, NAKAMURA_TUMOR_ZONE_PERIPHERAL_VS_CENTRAL_DN
GO Biological Process (7): obsolete protein targeting to mitochondrion (GO:0006626), intracellular protein transport (GO:0006886), tRNA import into mitochondrion (GO:0016031), protein import into mitochondrial matrix (GO:0030150), protein insertion into mitochondrial outer membrane (GO:0045040), protein targeting (GO:0006605), protein transport (GO:0015031)
GO Molecular Function (5): protein-transporting ATPase activity (GO:0015450), mitochondrion targeting sequence binding (GO:0030943), obsolete unfolded protein binding (GO:0051082), protein binding (GO:0005515), transmembrane protein transporter activity (GO:0008320)
GO Cellular Component (10): mitochondrion (GO:0005739), mitochondrial outer membrane (GO:0005741), mitochondrial outer membrane translocase complex (GO:0005742), mitochondria-associated endoplasmic reticulum membrane contact site (GO:0044233), cell periphery (GO:0071944), sperm midpiece (GO:0097225), migrasome (GO:0140494), TOM complex (GO:0140596), mitochondrial envelope (GO:0005740), membrane (GO:0016020)
Reactome top-level categories
Rollup of top-3 pathways:
| Category | Pathways |
|---|---|
| Protein localization | 1 |
| Mitophagy | 1 |
| Deubiquitination | 1 |
GO top-level categories
Rollup of top GO terms by namespace:
| Category | Terms |
|---|---|
| cellular anatomical structure | 3 |
| intracellular protein localization | 2 |
| establishment of protein localization | 2 |
| intracellular membrane-bounded organelle | 2 |
| protein transport | 1 |
| intracellular transport | 1 |
| RNA import into mitochondrion | 1 |
| tRNA transport | 1 |
| protein transmembrane import into intracellular organelle | 1 |
| protein localization to mitochondrion | 1 |
| import into the mitochondrion | 1 |
| mitochondrial protein import pathway | 1 |
| outer mitochondrial membrane organization | 1 |
| protein insertion into mitochondrial membrane | 1 |
| transport | 1 |
| transmembrane protein transporter activity | 1 |
| ATPase-coupled transmembrane transporter activity | 1 |
| signal sequence receptor activity | 1 |
| binding | 1 |
| macromolecule transmembrane transporter activity | 1 |
| protein transmembrane transport | 1 |
| protein transporter activity | 1 |
| cytoplasm | 1 |
| mitochondrial membrane | 1 |
| organelle outer membrane | 1 |
| outer mitochondrial membrane protein complex | 1 |
| organelle membrane contact site | 1 |
| sperm flagellum | 1 |
| mitochondrial outer membrane translocase complex | 1 |
| mitochondrion | 1 |
| organelle envelope | 1 |
Protein interactions and networks
STRING
2994 interactions, top by confidence (×1000):
| Protein A | Protein B | Partner UniProt | Score |
|---|---|---|---|
| TOMM20 | TOMM22 | Q9NS69 | 999 |
| TOMM20 | TOMM70 | O94826 | 999 |
| TOMM20 | TOMM40 | O96008 | 999 |
| TOMM20 | TOMM7 | Q9P0U1 | 996 |
| TOMM20 | TOMM5 | Q8N4H5 | 992 |
| TOMM20 | TOMM6 | Q96B49 | 988 |
| TOMM20 | SNCA | P37840 | 980 |
| TOMM20 | PINK1 | Q9BXM7 | 934 |
| TOMM20 | TIMM23 | O14925 | 932 |
| TOMM20 | TIMM17A | Q99595 | 922 |
| TOMM20 | SAMM50 | Q9Y512 | 911 |
| TOMM20 | TIMM17B | O60830 | 850 |
| TOMM20 | MFN2 | O95140 | 827 |
| TOMM20 | AIP | O00170 | 826 |
| TOMM20 | VDAC1 | P21796 | 818 |
IntAct
60 interactions, top by confidence:
| A | B | Type | Score |
|---|---|---|---|
| PINK1 | PRKN | psi-mi:“MI:0403”(colocalization) | 0.750 |
| TOMM7 | TOMM20 | psi-mi:“MI:0915”(physical association) | 0.560 |
| VDAC1 | HK1 | psi-mi:“MI:0914”(association) | 0.560 |
| DYNLL1 | BCL2L11 | psi-mi:“MI:0915”(physical association) | 0.500 |
| TOMM20 | TPP1 | psi-mi:“MI:0914”(association) | 0.480 |
| TOMM20 | PINK1 | psi-mi:“MI:0403”(colocalization) | 0.430 |
| TOMM20 | psi-mi:“MI:0915”(physical association) | 0.400 | |
| H1-5 | TOMM20 | psi-mi:“MI:0915”(physical association) | 0.400 |
| NFXL1 | TOMM20 | psi-mi:“MI:0915”(physical association) | 0.400 |
| SYNPO2L | TOMM20 | psi-mi:“MI:0915”(physical association) | 0.400 |
| TOMM20 | PABPC4 | psi-mi:“MI:0915”(physical association) | 0.400 |
| ATXN1 | TOMM20 | psi-mi:“MI:0915”(physical association) | 0.370 |
| TOMM20 | psi-mi:“MI:0915”(physical association) | 0.370 | |
| Nup155 | AP3B1 | psi-mi:“MI:0914”(association) | 0.350 |
| NCSTN | ESYT2 | psi-mi:“MI:0914”(association) | 0.350 |
| Psmb5 | psi-mi:“MI:0914”(association) | 0.350 | |
| LIMA1 | PLEKHG3 | psi-mi:“MI:0914”(association) | 0.350 |
| NEDD1 | ATP5MF-PTCD1 | psi-mi:“MI:0914”(association) | 0.350 |
| ACTR5 | TBRG1 | psi-mi:“MI:0914”(association) | 0.350 |
| PML | ATP5MF-PTCD1 | psi-mi:“MI:0914”(association) | 0.350 |
| JUN | TPM3 | psi-mi:“MI:0914”(association) | 0.350 |
| MAPK6 | psi-mi:“MI:0914”(association) | 0.350 | |
| OCIAD1 | NDUFS8 | psi-mi:“MI:0914”(association) | 0.350 |
| FAF2 | ERLIN1 | psi-mi:“MI:0914”(association) | 0.350 |
| Synj2bp | STAT3 | psi-mi:“MI:0914”(association) | 0.350 |
| MAPT | SHTN1 | psi-mi:“MI:0914”(association) | 0.350 |
BioGRID (320): TOMM20 (Affinity Capture-RNA), TOMM20 (Affinity Capture-RNA), TOMM20 (Affinity Capture-MS), TOMM20 (Affinity Capture-MS), SLC25A5 (Co-fractionation), SLC25A6 (Co-fractionation), TOMM20 (Synthetic Lethality), HSD17B10 (FRET), TOMM20 (Affinity Capture-MS), TOMM20 (Affinity Capture-MS), TOMM20 (Affinity Capture-MS), TOMM20 (Affinity Capture-MS), TOMM20 (Affinity Capture-MS), TOMM20 (Affinity Capture-MS), TOMM20 (Affinity Capture-MS)
ESM2 similar proteins: A2AKQ8, A5PJZ5, A6H7B1, A8Y3V5, B2RYD6, O14225, O14579, O46563, O89079, P23231, P54729, Q0P4W3, Q15388, Q16891, Q19766, Q2UF96, Q4IBU4, Q4QQS2, Q4QR29, Q4X0I8, Q5AZQ5, Q5RA31, Q5RFR8, Q5ZIK9, Q62018, Q62760, Q66HC5, Q6DEU9, Q6DFM9, Q6DH66, Q6INU8, Q6NX12, Q6PD62, Q6WRS2, Q7S8M1, Q7ZU29, Q7ZX96, Q86WT1, Q8AVY0, Q8BJ71
Diamond homologs: A6H7B1, A8Y3V5, Q15388, Q19766, Q5RA31, Q62760, Q6DFM9, Q6DH66, Q6UXN7, Q8AVY0, Q9D4V6, Q9DCC8, O14225
SIGNOR signaling
1 interactions.
| A | Effect | B | Mechanism |
|---|---|---|---|
| TOMM20 | “form complex” | “TOM40 complex” | binding |
Enriched among interaction partners
Reactome pathways and GO biological processes over-represented among this gene’s 69 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 |
|---|---|---|---|
| PINK1-PRKN Mediated Mitophagy | 5 | 36.4× | 9e-05 |
| Mitochondrial protein import | 5 | 17.1× | 2e-03 |
GO biological processes:
| GO term | Partners | Fold | FDR |
|---|---|---|---|
| ERAD pathway | 6 | 17.5× | 2e-04 |
| regulation of apoptotic process | 6 | 8.1× | 3e-03 |
| protein stabilization | 7 | 7.5× | 2e-03 |
| regulation of cell cycle | 6 | 7.2× | 5e-03 |
| intracellular protein transport | 6 | 6.3× | 8e-03 |
Disease & clinical
Clinical variants and AI predictions
ClinVar
15 variants total. Per-class counts are floors (≥ shown; pagination cap):
| Classification | Count (floor) |
|---|---|
| Pathogenic | 0 |
| Likely pathogenic | 0 |
| Uncertain significance | 8 |
| Likely benign | 0 |
| Benign | 1 |
Top pathogenic / likely-pathogenic (0)
SpliceAI
812 predictions. Top by Δscore:
| Variant | Effect | Δscore |
|---|---|---|
| 1:235113763:CTTA:C | donor_loss | 1.0000 |
| 1:235113765:TACCT:T | donor_loss | 1.0000 |
| 1:235113767:C:G | donor_loss | 1.0000 |
| 1:235113767:CCTGA:C | donor_gain | 1.0000 |
| 1:235113906:TTCAC:T | acceptor_gain | 1.0000 |
| 1:235113907:TCACC:T | acceptor_loss | 1.0000 |
| 1:235113908:CAC:C | acceptor_gain | 1.0000 |
| 1:235113909:ACC:A | acceptor_loss | 1.0000 |
| 1:235113910:CCTG:C | acceptor_loss | 1.0000 |
| 1:235113911:C:A | acceptor_loss | 1.0000 |
| 1:235113912:T:A | acceptor_loss | 1.0000 |
| 1:235119815:TACCT:T | donor_loss | 1.0000 |
| 1:235119817:CCTT:C | donor_loss | 1.0000 |
| 1:235119831:CTCT:C | donor_gain | 1.0000 |
| 1:235119832:TCTT:T | donor_gain | 1.0000 |
| 1:235119833:CTTC:C | donor_gain | 1.0000 |
| 1:235119895:GGTAA:G | acceptor_gain | 1.0000 |
| 1:235119896:GTAA:G | acceptor_gain | 1.0000 |
| 1:235119897:TAA:T | acceptor_gain | 1.0000 |
| 1:235119898:AA:A | acceptor_gain | 1.0000 |
| 1:235119900:C:CC | acceptor_gain | 1.0000 |
| 1:235119906:A:AC | acceptor_gain | 1.0000 |
| 1:235122322:TTA:T | donor_loss | 1.0000 |
| 1:235122323:TACCT:T | donor_loss | 1.0000 |
| 1:235122325:C:G | donor_loss | 1.0000 |
| 1:235122369:CTTC:C | acceptor_gain | 1.0000 |
| 1:235122373:C:A | acceptor_loss | 1.0000 |
| 1:235122373:C:CC | acceptor_gain | 1.0000 |
| 1:235122374:T:A | acceptor_loss | 1.0000 |
| 1:235128593:A:AC | donor_gain | 1.0000 |
AlphaMissense
943 scored. Top likely-pathogenic:
| Variant | Protein change | am_pathogenicity |
|---|---|---|
| 1:235113793:A:G | L123P | 1.000 |
| 1:235113796:A:G | L122P | 1.000 |
| 1:235113796:A:T | L122H | 1.000 |
| 1:235113804:G:C | F119L | 1.000 |
| 1:235113804:G:T | F119L | 1.000 |
| 1:235113806:A:G | F119L | 1.000 |
| 1:235113820:A:G | L114P | 1.000 |
| 1:235113820:A:T | L114H | 1.000 |
| 1:235113832:A:G | L110S | 1.000 |
| 1:235113841:A:G | L107P | 1.000 |
| 1:235113844:A:G | L106S | 1.000 |
| 1:235113863:A:G | C100R | 1.000 |
| 1:235113865:A:T | V99E | 1.000 |
| 1:235113868:G:T | A98D | 1.000 |
| 1:235113869:C:G | A98P | 1.000 |
| 1:235113871:A:T | I97N | 1.000 |
| 1:235113874:G:A | A96V | 1.000 |
| 1:235113874:G:T | A96E | 1.000 |
| 1:235113875:C:G | A96P | 1.000 |
| 1:235113883:A:G | L93P | 1.000 |
| 1:235113883:A:T | L93Q | 1.000 |
| 1:235113895:C:T | G89D | 1.000 |
| 1:235113896:C:G | G89R | 1.000 |
| 1:235119826:A:G | L81P | 1.000 |
| 1:235119835:T:A | E78V | 1.000 |
| 1:235119838:C:A | G77V | 1.000 |
| 1:235119838:C:T | G77D | 1.000 |
| 1:235119839:C:A | G77C | 1.000 |
| 1:235119839:C:G | G77R | 1.000 |
| 1:235119839:C:T | G77S | 1.000 |
dbSNP variants (sampled 300 via entrez): RS1000069858 (1:235114263 G>A), RS1000313535 (1:235129271 A>G), RS1000563106 (1:235117968 C>A), RS1000618978 (1:235123434 G>C), RS1000625408 (1:235112264 C>A,T), RS1000627550 (1:235123986 T>A), RS1000658723 (1:235123641 A>G), RS1001087201 (1:235117828 C>T), RS1001155409 (1:235114564 C>G,T), RS1001186174 (1:235117716 T>C), RS1001206409 (1:235114897 T>C), RS1001368501 (1:235118717 G>A), RS1001435449 (1:235117517 A>G), RS1001506239 (1:235124240 G>A), RS1001820425 (1:235129568 C>T)
Disease associations
OMIM: gene MIM:601848 | disease phenotypes:
GenCC curated gene-disease
Mondo (0):
Orphanet (0):
HPO phenotypes
0 total (0 of 0 shown, HPO-id order):
GWAS associations
9 associations (top):
| Study | Trait | p-value |
|---|---|---|
| GCST000759_2 | LDL cholesterol | 9.000000e-12 |
| GCST000760_1 | Cholesterol, total | 5.000000e-14 |
| GCST001535_14 | Immune reponse to smallpox (secreted IL-2) | 5.000000e-10 |
| GCST001762_91 | Obesity-related traits | 7.000000e-06 |
| GCST002930_11 | Cobalt levels | 4.000000e-06 |
| GCST003542_147 | Night sleep phenotypes | 8.000000e-07 |
| GCST010241_279 | Apolipoprotein A1 levels | 5.000000e-09 |
| GCST010245_74 | LDL cholesterol levels | 2.000000e-10 |
| GCST90011900_35 | Serum alkaline phosphatase levels | 3.000000e-14 |
EFO canonical traits (7, from GWAS)
| EFO ID | Trait name |
|---|---|
| EFO:0004611 | low density lipoprotein cholesterol measurement |
| EFO:0004574 | total cholesterol measurement |
| EFO:0004645 | response to vaccine |
| EFO:0004873 | cytokine measurement |
| EFO:0005189 | respiratory quotient |
| EFO:0004614 | apolipoprotein A 1 measurement |
| EFO:0004533 | alkaline phosphatase measurement |
Drugs & pharmacology
Drug and pharmacology data
Is drug target: no
PharmGKB: 1 entry (VIP=true, CPIC=false)
CTD chemical–gene interactions
63 total (human), top 30 by PubMed support.
| Chemical | Actions (top 5) | PubMed papers |
|---|---|---|
| Doxorubicin | increases expression, decreases response to substance, decreases expression, decreases reaction | 3 |
| Valproic Acid | increases expression, affects expression, decreases expression, affects cotreatment | 3 |
| Cadmium Chloride | increases expression, decreases expression, increases abundance | 3 |
| bisphenol A | affects expression, decreases expression, increases methylation | 2 |
| bisphenol S | affects cotreatment, decreases methylation, increases expression | 2 |
| Cadmium | increases expression, decreases expression, increases abundance | 2 |
| Diethylhexyl Phthalate | affects cotreatment, increases degradation, decreases expression | 2 |
| Paraquat | affects reaction, decreases expression | 2 |
| Tetrachlorodibenzodioxin | decreases expression | 2 |
| Cyclosporine | affects cotreatment, increases expression, decreases expression, decreases reaction | 2 |
| aristolochic acid I | decreases expression | 1 |
| GSK-J4 | increases expression | 1 |
| FR900359 | affects phosphorylation | 1 |
| uranyl acetate | affects expression | 1 |
| 1,12-benzoperylene | affects localization | 1 |
| deoxynivalenol | affects localization, increases phosphorylation | 1 |
| di-n-octyl phthalate | decreases expression | 1 |
| mono-(2-ethylhexyl)phthalate | affects cotreatment, decreases reaction, increases degradation, increases reaction | 1 |
| sodium arsenite | affects cotreatment, increases abundance, increases expression | 1 |
| manganese chloride | increases expression, affects cotreatment, increases abundance | 1 |
| 3-methyladenine | decreases expression, decreases reaction | 1 |
| benzo(e)pyrene | decreases methylation | 1 |
| potassium chromate(VI) | affects cotreatment, increases expression | 1 |
| gossypol acetic acid | affects reaction, decreases expression | 1 |
| aflatoxin B2 | decreases methylation | 1 |
| pepstatin | decreases expression, decreases reaction | 1 |
| dimethoxyethyl phthalate | affects expression | 1 |
| epigallocatechin gallate | affects cotreatment, increases expression | 1 |
| lactacystin | affects localization | 1 |
| chloropicrin | increases expression | 1 |
Cellosaurus cell lines
9 cell lines: 9 induced pluripotent stem cell
First 10 cell lines (id-ordered, not curated):
| Cellosaurus | Name | Category | Sex |
|---|---|---|---|
| CVCL_F1KX | HT809-TH-tdTomato-LysoIP-MitoIP | Induced pluripotent stem cell | Male |
| CVCL_F1KY | HT809-TH-tdTomato-LysoIP-MitoIP-GBA1 KO/KO | Induced pluripotent stem cell | Male |
| CVCL_F1KZ | HT809-TH-tdTomato-LysoIP-MitoIP-GBA1 WT/WT | Induced pluripotent stem cell | Male |
| CVCL_F1L0 | HT809-TH-tdTomato-LysoIP-MitoIP-GBA1 WT/L444P | Induced pluripotent stem cell | Male |
| CVCL_F1L1 | HT809-TH-tdTomato-LysoIP-MitoIP-GBA1 L444P/L444P | Induced pluripotent stem cell | Male |
| CVCL_F1L2 | HT809-TH-tdTomato-LysoIP-MitoIP-GBA1 KO/KO + GPNMB KO | Induced pluripotent stem cell | Male |
| CVCL_F1L3 | HT809-TH-tdTomato-LysoIP-MitoIP-GBA1 WT/WT + GPNMB KO | Induced pluripotent stem cell | Male |
| CVCL_F1L4 | HT809-TH-tdTomato-LysoIP-MitoIP-GBA1 L444P/L444P + GPNMB KO | Induced pluripotent stem cell | Male |
| CVCL_F1L5 | HT809-TH-tdTomato-LysoIP-MitoIP + GPNMB KO | Induced pluripotent stem cell | Male |
Clinical trials (associated diseases)
0 trials via MONDO — disease-level, not drug-specific.
Related Atlas pages
No linked Atlas pages yet — the cross-entity mesh grows as the corpus expands.