TRIT1 - tRNA isopentenyltransferase 1 Gene
Also Known as IPT; GRO1; IPPT; MOD5; hGRO1; IPTase; COXPD35
Species: Homo sapiens
About TRIT1
This gene has 16 transcripts (splice variants), 216 orthologues and is associated with 2 phenotypes. Ubiquitous expression in thyroid (RPKM 7.3), prostate (RPKM 6.7) and 25 other tissues.
Summary
This gene encodes a protein that that is targeted to the mitochondrion and modifies transfer RNAs (tRNAs) by adding a dimethylallyl group onto the adenine at position 37. This modification is important for maintaining the correct reading frame during protein translation. This gene is considered a tumor suppressor and its expression can decrease cell growth. Alternative splicing results in multiple transcripts variants, most of which are likely non-functional. [provided by RefSeq, Aug 2015]
TRIT1 Products (3)
| mRNA | Protein | Name |
|---|---|---|
| NM_001312691.1 | NP_001299620.1 | tRNA dimethylallyltransferase isoform 2 |
| NM_001312692.1 | NP_001299621.1 | tRNA dimethylallyltransferase isoform 3 |
| NM_017646.6 | NP_060116.2 | tRNA dimethylallyltransferase isoform 1 precursor |
| Molecular Function GO Annotation | Evidence | References | Source |
|---|---|---|---|
| enables protein binding |
IPI
IPI: Inferred from physical interaction
|
32814053 | GOA |
| enables tRNA dimethylallyltransferase activity |
EXP
EXP: Inferred from Experiment
|
24901367 | GOA |
| enables tRNA dimethylallyltransferase activity |
IDA
IDA: Inferred from direct assay
|
24126054 | GOA |
| Biological Process GO Annotation | Evidence | References | Source |
|---|---|---|---|
| involved in mitochondrial tRNA modification |
IDA
IDA: Inferred from direct assay
|
24901367 | GOA |
| involved in tRNA modification |
IDA
IDA: Inferred from direct assay
|
24126054 | GOA |
| Cellular Component GO Annotation | Evidence | References | Source |
|---|---|---|---|
| is active in mitochondrion |
IDA
IDA: Inferred from direct assay
|
24901367 | GOA |
TRIT1 Protein Structure
IPPT: IPP transferase (57 - 331)
zf-C2H2_jaz: Zinc-finger double-stranded RNA-binding (397 - 419)
- 0
- 100
- 200
- 300
- 400
- 467 a.a.
| Protein Preferred Names | Protein Names | |
|---|---|---|
|
tRNA dimethylallyltransferase |
|
Related Diseases
| Diseases | Alias | |
|---|---|---|
| Combined Oxidative Phosphorylation Deficiency 35 |
|
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| Combined Oxidative Phosphorylation Deficiency |
|
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| Sideroblastic Anemia With B-Cell Immunodeficiency, Periodic Fevers, And Developmental Delay |
|
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| Cardiomyopathy, Infantile Hypertrophic |
|
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| Early Myoclonic Encephalopathy |
|
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| Frontometaphyseal Dysplasia |
|
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| Microcephaly |
|
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| Non-Syndromic X-Linked Intellectual Disability |
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Orthologs Information
| Species | Symbol | Source | ID |
|---|---|---|---|
| Rattus norvegicus | TRIT1 | RGD | RGD:1304781 |
| Canis familiaris | TRIT1 | VGNC | VGNC:47848 |
| Macaca mulatta | TRIT1 | VGNC | VGNC:79239 |
| Mus musculus | TRIT1 | MGD | MGI:1914216 |
| Felis catus | TRIT1 | VGNC | VGNC:66563 |
| Bos taurus | TRIT1 | VGNC | VGNC:36363 |
| Others | TRIT1 | NCBI |