Gene Gene information from NCBI Gene database.
Entrez ID 55687
Gene name TRNA mitochondrial 2-thiouridylase
Gene symbol TRMU
Synonyms (NCBI Gene)
LCAL3MTO2MTU1TRMTTRMT1
Chromosome 22
Chromosome location 22q13.31
Summary This nuclear gene encodes a mitochondrial tRNA-modifying enzyme. The encoded protein catalyzes the 2-thiolation of uridine on the wobble positions of tRNA(Lys), tRNA(Glu), and tRNA(Gln), resulting in the formation of 5-taurinomethyl-2-thiouridine moieties
SNPs SNP information provided by dbSNP.
30
SNP ID Visualize variation Clinical significance Consequence
rs11090865 G>T Risk-factor, benign Upstream transcript variant, 5 prime UTR variant, coding sequence variant, non coding transcript variant, genic upstream transcript variant, missense variant
rs117710834 T>C Conflicting-interpretations-of-pathogenicity Intron variant, synonymous variant, non coding transcript variant, missense variant, coding sequence variant
rs118203990 T>C Pathogenic Coding sequence variant, 5 prime UTR variant, non coding transcript variant, missense variant
rs118203991 G>A Pathogenic Coding sequence variant, non coding transcript variant, intron variant, missense variant
rs118203992 T>A,C,G Pathogenic 5 prime UTR variant, non coding transcript variant, genic upstream transcript variant, upstream transcript variant, missense variant, initiator codon variant
miRNA miRNA information provided by mirtarbase database.
39
miRTarBase ID miRNA Experiments Reference
MIRT495664 hsa-miR-6768-5p PAR-CLIP 22291592
MIRT495663 hsa-miR-4310 PAR-CLIP 22291592
MIRT495662 hsa-miR-7157-5p PAR-CLIP 22291592
MIRT495661 hsa-miR-4269 PAR-CLIP 22291592
MIRT495660 hsa-miR-6715b-5p PAR-CLIP 22291592
Gene ontology (GO) Gene Ontology (GO) annotations describing the biological processes, molecular functions, and cellular components associated with a gene.
15
GO ID Ontology Definition Evidence Reference
GO:0000049 Function TRNA binding IEA
GO:0000166 Function Nucleotide binding IEA
GO:0002143 Process TRNA wobble position uridine thiolation IBA
GO:0003723 Function RNA binding IEA
GO:0005515 Function Protein binding IPI 33961781
Other IDs Other IDs provides unique identifiers for this gene in OMIM, HGNC, and Ensembl databases.
MIM HGNC e!Ensembl
610230 25481 ENSG00000100416
Protein Protein information from UniProt database.
UniProt ID Unique identifier for the protein in the UniProt database. Click to view detailed protein information.
O75648
Protein name Mitochondrial tRNA-specific 2-thiouridylase 1 (EC 2.8.1.14) (MTO2 homolog)
Protein function Catalyzes the 2-thiolation of uridine at the wobble position (U34) of mitochondrial tRNA(Lys), tRNA(Glu) and tRNA(Gln). Required for the formation of 5-taurinomethyl-2-thiouridine (tm5s2U) of mitochondrial tRNA(Lys), tRNA(Glu), and tRNA(Gln) at
Family and domains

Pfam

Accession ID Position in sequence Description Type
PF03054 tRNA_Me_trans 5 383 Family
Tissue specificity TISSUE SPECIFICITY: Ubiquitous. Abundantly expressed in tissues with high metabolic rates including heart, liver, kidney, and brain. {ECO:0000269|PubMed:16513084}.
Sequence
Sequence length 421
Interactions View interactions
Associated diseases Disease associations from ClinVar categorized as Causal (Pathogenic/Likely Pathogenic) or Unknown.
345
Causal Diseases associated with Pathogenic or Likely Pathogenic variants in ClinVar
Phenotype Name Clinical Significance dbSNP ID RCV Accession
Acute infantile liver failure due to synthesis defect of mtDNA-encoded proteins Likely pathogenic; Pathogenic rs768299416, rs2147096093, rs778799889, rs745338284, rs774153227, rs2147053913, rs2147853237, rs773484808, rs769668643, rs118203990, rs118203991, rs118203992, rs2147124401, rs2518202180, rs1225948299
View all (21 more)
RCV001826140
RCV005038167
RCV001801250
RCV002499800
RCV005023151
RCV002492399
RCV005025479
RCV002482408
RCV002506887
RCV000001354
RCV000001356
RCV000001357
RCV002251704
RCV002282907
RCV002282908
RCV002470109
RCV005028196
RCV005031733
RCV001273736
RCV000196798
RCV003131773
RCV003226829
RCV003332050
RCV005616647
RCV005036826
RCV005030137
RCV005036947
RCV000023804
RCV005606664
RCV001274268
RCV000674989
RCV002499369
RCV005029430
RCV005029497
RCV000995908
RCV001250082
RCV001250083
Aminoglycoside-induced deafness Likely pathogenic; Pathogenic rs768299416, rs2147096093, rs1800386420, rs745338284, rs774153227, rs2147053913, rs2147853237, rs2147054656, rs1407825579, rs773484808, rs769668643, rs1464059546, rs118203990, rs1225948299, rs763926467
View all (54 more)
RCV003473909
RCV003473908
RCV003473926
RCV002499800
RCV005023151
RCV002492399
RCV005025479
RCV003475147
RCV003475283
RCV002482408
RCV002506887
RCV004571516
RCV003472956
RCV003475326
RCV003475505
RCV004571243
RCV003475429
RCV003475436
RCV005031733
RCV003474950
RCV003475479
RCV003475564
RCV003474162
RCV003474163
RCV003474164
RCV003474165
RCV003474166
RCV003474167
RCV003474168
RCV003474169
RCV003474170
RCV003474171
RCV003474172
RCV003474173
RCV003474174
RCV003474175
RCV003474176
RCV003474177
RCV003474178
RCV003474179
RCV003474180
RCV003474181
RCV003474182
RCV003474183
RCV003474184
RCV003474185
RCV003474186
RCV003474187
RCV003474188
RCV003474189
RCV003474190
RCV003474191
RCV005030137
RCV004573176
RCV005036947
RCV004573766
RCV004573767
RCV004573768
RCV004573769
RCV004573770
RCV004573771
RCV004573772
RCV002496439
RCV003476176
RCV003472178
RCV002499369
RCV003472308
RCV003472348
RCV003472415
RCV003473679
RCV003473697
RCV003473761
RCV003473829
RCV003473836
Germ cell tumor of testis Likely pathogenic rs2518201331 RCV005931972
Lung cancer Pathogenic rs1297282365 RCV005931557
Unknown Diseases with uncertain, conflicting, or no pathogenic evidence in ClinVar
Phenotype Name Clinical Significance dbSNP ID RCV Accession
Cervical cancer Likely benign; Benign rs74806921, rs59818143, rs57347693 RCV005916033
RCV005924915
RCV005910896
Deafness, mitochondrial, modifier of Benign; Likely benign rs11090865 RCV000001353
EBV-positive nodal T- and NK-cell lymphoma Uncertain significance rs956018032 RCV004558026
Long QT syndrome Likely benign rs796052192 RCV000190206
Associations from Text MiningDisease associations identified through Pubtator
Disease Name Relationship Type References
Cardiomyopathies Associate 33485800
Deafness Associate 15944150, 16826519, 18391568, 19338775, 19818876, 28049726, 32400865
End Stage Liver Disease Associate 35867014
Hearing Loss Associate 19818876, 32400865
Immunologic Deficiency Syndromes Associate 33485800
Leigh Disease Associate 25058219, 33485800
Liver Diseases Associate 21169334
Liver Failure Associate 19732863, 33485800, 35867014, 36305855
Liver Failure Acute Associate 19732863, 36305855
MERRF Syndrome Associate 15509579