TRIT1 - tRNA isopentenyltransferase 1 Gene

Also Known as IPT; GRO1; IPPT; MOD5; hGRO1; IPTase; COXPD35

Species: Homo sapiens

Gene Type: protein coding
Gene ID: 54802

About TRIT1

Cytogenetic location: 1p34.2 Genomic coordinates (GRCh38): 1:39,838,110-39,883,511 (from NCBI)

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
EXP: Inferred from Experiment IDA: Inferred from direct assay IPI: Inferred from physical interaction IMP: Inferred from mutant phenotype IGI: Inferred from genetic interaction IEP: Inferred from expression pattern

TRIT1 Protein Structure

IPPT

IPPT: IPP transferase (57 - 331)

zf-C2H2_jaz

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

  • IPP transferase

Related Diseases

Diseases Alias
Combined Oxidative Phosphorylation Deficiency 35
  • COXPD35

Combined Oxidative Phosphorylation Deficiency
Sideroblastic Anemia With B-Cell Immunodeficiency, Periodic Fevers, And Developmental Delay
  • SIFD

  • Congenital Sideroblastic Anemia-B-Cell Immunodeficiency-Periodic Fever-Developmental Delay Syndrome

  • Sifd Syndrome

Cardiomyopathy, Infantile Hypertrophic
  • Infantile Hypertrophic Cardiomyopathy

  • CMHI

Early Myoclonic Encephalopathy
  • Myoclonic Epilepsy

  • Myoclonic Seizure

  • Epilepsies, Myoclonic

  • Epileptic Seizures - Myoclonic

  • Epileptic Seizures, Myoclonic

  • Myoclonia Epileptica

  • Myoclonic Seizure Disorder

  • Early Myoclonic Encephalopathy With Suppression-Bursts

Frontometaphyseal Dysplasia
  • Fmd

  • Dysplasia, Frontometaphyseal

Microcephaly
  • Microencephaly

  • Microcephalus

  • Microcephalic

  • Nanocephaly

  • Congenital Microcephaly

  • Brain Hypoplasia

  • Brain Nondevelopment

  • Cephalic Hypoplasia

  • Undeveloped Cerebrum

  • Undeveloped Brain

  • Micrencephalon

  • Micrencephaly

Non-Syndromic X-Linked Intellectual Disability
  • X-Linked Non-Syndromic Intellectual Disability

  • Non-Specific X-Linked Mental Retardation

  • X-Linked Non-Specific Intellectual Disability

Diseases Alias
Waldenstroem'S Macroglobulinemia

Waldenstroem'S Macroglobulinemia

Waldenstroem'S Macroglobulinemia

Macroglobulinemia Of Waldenstrom

Lymphoplasmacytic Lymphoma With Igm Gammopathy

Lymphoplasmacytic Lymphoma

Waldenstroem'S Macroglobulinemia

Waldenstroem'S Macroglobulinemia

Macroglobulinemia Of Waldenstrom

Lymphoplasmacytic Lymphoma With Igm Gammopathy

Lymphoplasmacytic Lymphoma

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