MT-TQ
geneOn this page
Also known as trnQ
Summary
MT-TQ (mitochondrially encoded tRNA-Gln (CAA/G), HGNC:7495) is a mitochondrial tRNA gene on chromosome mitochondria.
Predicted to enable triplet codon-amino acid adaptor activity. Predicted to be involved in translation.
Source: NCBI Gene 4572 — RefSeq curated summary.
At a glance
- Gene type: non-coding (Mt_tRNA) — no protein product; not a drug target. Variant/disease associations are omitted (they would be positional, from an overlapping protein-coding gene).
Identifiers
Gene identifiers
| Field | Value |
|---|---|
| HGNC ID | HGNC:7495 |
| Approved symbol | MT-TQ |
| Name | mitochondrially encoded tRNA-Gln (CAA/G) |
| Location | mitochondria |
| Locus type | RNA, transfer |
| Status | Approved |
| Aliases | trnQ |
| Ensembl gene | ENSG00000210107 |
| Ensembl biotype | Mt_tRNA |
| OMIM | 590030 |
| Entrez | 4572 |
| RNAcentral | URS000019B78E — tRNA, 72 nt, 7 organism(s) |
Gene structure
Transcript identifiers
Ensembl transcripts: 1 — 1 Mt_tRNA
ENST00000387372
RefSeq mRNA: 0 — MANE Select: None
Canonical transcript exons
ENST00000387372 — 1 exons
| Exon | Start | End |
|---|---|---|
| ENSE00001544494 | 4329 | 4400 |
Expression profiles
Bgee: expression breadth ubiquitous, 118 present calls, max score 99.82.
FANTOM5 (CAGE): breadth tissue_specific, TPM avg 0.6600 / max 379.9191, expressed in 148 samples.
FANTOM5 promoters (1 alternative TSS)
| Promoter ID | TPM avg | Samples expressed |
|---|---|---|
| 195146 | 0.6600 | 148 |
Top tissues by expression
118 total, by Bgee expression score (0-100, higher = more expressed):
| Tissue | Anatomy ID | Expression score | Quality |
|---|---|---|---|
| skeletal muscle tissue | UBERON:0001134 | 99.82 | gold quality |
| sural nerve | UBERON:0015488 | 99.66 | gold quality |
| apex of heart | UBERON:0002098 | 99.51 | gold quality |
| prefrontal cortex | UBERON:0000451 | 99.46 | gold quality |
| caudate nucleus | UBERON:0001873 | 99.37 | gold quality |
| putamen | UBERON:0001874 | 99.31 | gold quality |
| nucleus accumbens | UBERON:0001882 | 98.95 | gold quality |
| frontal cortex | UBERON:0001870 | 98.73 | gold quality |
| right frontal lobe | UBERON:0002810 | 98.73 | gold quality |
| duodenum | UBERON:0002114 | 98.72 | gold quality |
| heart left ventricle | UBERON:0002084 | 98.69 | gold quality |
| amygdala | UBERON:0001876 | 98.61 | gold quality |
| substantia nigra | UBERON:0002038 | 98.59 | gold quality |
| Ammon’s horn | UBERON:0001954 | 98.52 | gold quality |
| anterior cingulate cortex | UBERON:0009835 | 98.08 | gold quality |
| rectum | UBERON:0001052 | 98.00 | gold quality |
| vermiform appendix | UBERON:0001154 | 97.82 | gold quality |
| hypothalamus | UBERON:0001898 | 97.65 | gold quality |
| adult mammalian kidney | UBERON:0000082 | 97.36 | gold quality |
| right adrenal gland cortex | UBERON:0035827 | 97.16 | gold quality |
| cerebral cortex | UBERON:0000956 | 97.13 | gold quality |
| C1 segment of cervical spinal cord | UBERON:0006469 | 96.90 | gold quality |
| adrenal tissue | UBERON:0018303 | 96.35 | gold quality |
| right hemisphere of cerebellum | UBERON:0014890 | 96.34 | gold quality |
| kidney | UBERON:0002113 | 96.19 | gold quality |
| granulocyte | CL:0000094 | 95.94 | gold quality |
| brain | UBERON:0000955 | 95.89 | gold quality |
| muscle of leg | UBERON:0001383 | 95.76 | gold quality |
| right adrenal gland | UBERON:0001233 | 95.70 | gold quality |
| gastrocnemius | UBERON:0001388 | 95.68 | gold quality |
Single-cell (SCXA)
Detected in 1 experiment(s), a significant marker in 0.
| Experiment | Marker? | Max mean expression |
|---|---|---|
| E-ANND-3 | no | 0.11 |
Regulation
Is transcription factor: no
Literature-anchored findings (GeneRIF, showing 2)
- The noncoding mitochondrial sequence alteration (A4401G) at the junction of tRNA(Met) and tRNA(Gln) alters mitochondrial function, implicating this mutation in the pathogenesis of left ventricular hypertrophy in Chinese hypertensives. (PMID:18701880)
- Data indicate that the 4329C> G point mutation in mitochondrial transfer RNA genes tRNA(Ile) and tRNA(Gln) probably contributed to the pathogenesis of hypertension, possibly in association with other modifying factors. (PMID:25297595)
Cross-species orthologs
0 orthologs
Protein
Non-coding RNA — no protein product; not a drug target.
Function
No curated pathway, Gene-Ontology, or interaction data.
Disease & clinical
No curated disease, variant, or cancer-driver associations.
Drugs & pharmacology
No drug or pharmacology data — not an established drug target.
Related Atlas pages
- Disease cohort memberships (association, not causation — diseases whose associated-gene cohort lists this gene; a subset are also under Associated diseases): MELAS syndrome, myopathy