Gene Gene information from NCBI Gene database.
Entrez ID 54802
Gene name TRNA isopentenyltransferase 1
Gene symbol TRIT1
Synonyms (NCBI Gene)
COXPD35GRO1IPPTIPTIPTaseMOD5hGRO1
Chromosome 1
Chromosome location 1p34.2
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 prot
SNPs SNP information provided by dbSNP.
4
SNP ID Visualize variation Clinical significance Consequence
rs146838322 A>G Likely-pathogenic Missense variant, 5 prime UTR variant, non coding transcript variant, coding sequence variant, intron variant
rs184469579 G>A,C Likely-pathogenic, uncertain-significance Non coding transcript variant, missense variant, coding sequence variant, 5 prime UTR variant, stop gained, genic upstream transcript variant
rs536000212 G>- Likely-pathogenic Non coding transcript variant, coding sequence variant, intron variant, frameshift variant, 5 prime UTR variant
rs1047420796 C>T Pathogenic, uncertain-significance Coding sequence variant, missense variant, non coding transcript variant, intron variant
miRNA miRNA information provided by mirtarbase database.
104
miRTarBase ID miRNA Experiments Reference
MIRT047047 hsa-miR-183-5p CLASH 23622248
MIRT052858 hsa-miR-3615 CLASH 23622248
MIRT1456665 hsa-miR-377 CLIP-seq
MIRT1456666 hsa-miR-4468 CLIP-seq
MIRT1456667 hsa-miR-4643 CLIP-seq
Gene ontology (GO) Gene Ontology (GO) annotations describing the biological processes, molecular functions, and cellular components associated with a gene.
26
GO ID Ontology Definition Evidence Reference
GO:0000166 Function Nucleotide binding IEA
GO:0003676 Function Nucleic acid binding IEA
GO:0005515 Function Protein binding IPI 32814053
GO:0005524 Function ATP binding IEA
GO:0005737 Component Cytoplasm IEA
Other IDs Other IDs provides unique identifiers for this gene in OMIM, HGNC, and Ensembl databases.
MIM HGNC e!Ensembl
617840 20286 ENSG00000043514
Protein Protein information from UniProt database.
UniProt ID Unique identifier for the protein in the UniProt database. Click to view detailed protein information.
Q9H3H1
Protein name tRNA dimethylallyltransferase (EC 2.5.1.75) (Isopentenyl-diphosphate:tRNA isopentenyltransferase) (IPP transferase) (IPPT) (hGRO1) (tRNA isopentenyltransferase 1) (IPTase)
Protein function Catalyzes the transfer of a dimethylallyl group onto the adenine at position 37 of both cytosolic and mitochondrial tRNAs, leading to the formation of N6-(dimethylallyl)adenosine (i6A37) (PubMed:11111046, PubMed:24126054, PubMed:24901367, PubMed
Family and domains

Pfam

Accession ID Position in sequence Description Type
PF01715 IPPT 58 334 Domain
PF12171 zf-C2H2_jaz 395 420 Zinc-finger double-stranded RNA-binding Family
Sequence
Sequence length 467
Interactions View interactions
Pathways Pathway information has different metabolic/signaling pathways associated with genes.
  KEGG  Reactome
  Metabolic pathways   tRNA modification in the mitochondrion
Associated diseases Disease associations from ClinVar (causal & non-causal) and other databases (OMIM, Orphanet, GWAS, etc.).
9
Evidence Score: ★☆☆☆☆  Gene-disease association found in Text Mining only ★★☆☆☆  Found in Text Mining and Unknown/Other Associations ★★★☆☆  Reported in Unknown/Other Associations across ≥2 Sources ★★★★☆  ClinVar: Pathogenic/Likely Pathogenic (<5 Variants) ★★★★★  ClinVar: Pathogenic/Likely Pathogenic (≥5 Variants)
Causal Diseases associated with Pathogenic or Likely Pathogenic variants in ClinVar
Phenotype Name Clinical Significance dbSNP ID RCV Accession Evidence Score
Combined oxidative phosphorylation deficiency 35 Likely pathogenic; Pathogenic rs764506732, rs2124597984, rs370866302, rs1331558743, rs2522382789, rs2522401762, rs2522431304, rs184469579, rs144042123, rs1047420796, rs536000212 RCV004728774
RCV001731137
RCV002246787
RCV004796719
RCV003338133
View all (6 more)
★★★★★
ClinVar: Pathogenic / Likely Pathogenic (≥5 Variants)
Epileptic encephalopathy Likely pathogenic; Pathogenic rs536000212 RCV000656419
★★★★☆
ClinVar: Pathogenic / Likely Pathogenic (<5 Variants)
Mitochondrial disease Likely pathogenic; Pathogenic rs1367142675 RCV005356343
★★★★☆
ClinVar: Pathogenic / Likely Pathogenic (<5 Variants)
TRIT1 Deficiency Likely pathogenic; Pathogenic rs184469579, rs536000212 RCV000477658
RCV001824154
★★★★☆
ClinVar: Pathogenic / Likely Pathogenic (<5 Variants)
Unknown / Other Associations ClinVar entries with uncertain/conflicting evidence, and associations from other databases (OMIM, Orphanet, GWAS, etc.) where the gene is not established as causal.
Phenotype Name Clinical Significance Source Evidence Score
ANDROGENETIC ALOPECIA GWAS catalog
★★☆☆☆
Found in Text Mining + Unknown/Other Associations
Macrocephaly Conflicting classifications of pathogenicity ClinVar
★★☆☆☆
Found in Text Mining + Unknown/Other Associations
MAJOR DEPRESSIVE DISORDER GWAS catalog
★★☆☆☆
Found in Text Mining + Unknown/Other Associations
MITOCHONDRIAL DISEASES Disgenet
★★☆☆☆
Found in Text Mining + Unknown/Other Associations
Associations from Text Mining Disease associations identified through text mining
Disease Name Disease (Merged) Source PMID Relationship Type Evidence Score
Adenocarcinoma of lung (disorder) Lung adenocarcinoma BEFREE 17145094
★☆☆☆☆
Found in Text Mining only
Anemia Anemia BEFREE 28985732
★☆☆☆☆
Found in Text Mining only
Attention deficit hyperactivity disorder Attention Deficit Hyperactivity Disorder BEFREE 15572278
★☆☆☆☆
Found in Text Mining only
Breast Carcinoma Breast Carcinoma BEFREE 27150055
★☆☆☆☆
Found in Text Mining only
Breast Neoplasms Breast neoplasm Pubtator 27150055 Associate
★☆☆☆☆
Found in Text Mining only
Carcinoma of lung Lung carcinoma BEFREE 15870694, 27984194
★☆☆☆☆
Found in Text Mining only
Carcinoma, Ovarian Epithelial Ovarian Epithelial carcinoma BEFREE 17060621
★☆☆☆☆
Found in Text Mining only
Cerebral atrophy Cerebral Atrophy HPO_DG
★☆☆☆☆
Found in Text Mining only
COMBINED OXIDATIVE PHOSPHORYLATION DEFICIENCY 35 Combined Oxidative Phosphorylation Deficiency UNIPROT_DG 24901367, 28185376
★★★★★
ClinVar: Pathogenic / Likely Pathogenic (≥5 Variants)
COMBINED OXIDATIVE PHOSPHORYLATION DEFICIENCY 35 Combined Oxidative Phosphorylation Deficiency GENOMICS_ENGLAND_DG 24901367, 28185376
★★★★★
ClinVar: Pathogenic / Likely Pathogenic (≥5 Variants)