1. Gene
  2. TRMU - tRNA mitochondrial 2-thiouridylase Gene

TRMU - tRNA mitochondrial 2-thiouridylase Gene

Homo sapiens

Also known as MTO2; MTU1; TRMT; LCAL3; TRMT1

Gene ID: 55687 | Gene type: protein coding

About TRMU

Cytogenetic location: 22q13.31 Genomic coordinates (GRCh38): 22:46,335,714-46,357,340 (from NCBI)

This gene has 24 transcripts (splice variants), 205 orthologues and is associated with 5 phenotypes. Ubiquitous expression in spleen (RPKM 4.2), skin (RPKM 3.8) and 25 other tissues.

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. Mutations in this gene may cause transient infantile liver failure. Polymorphisms in this gene may also influence the severity of deafness caused by mitochondrial 12S ribosomal RNA mutations. Alternative splicing results in multiple transcript variants. [provided by RefSeq, Sep 2013]

TRMU Products(5)

mRNA Protein Name
NM_001282782.2 NP_001269711.1 mitochondrial tRNA-specific 2-thiouridylase 1 isoform d
NM_001282783.2 NP_001269712.1 mitochondrial tRNA-specific 2-thiouridylase 1 isoform e
NM_001282784.2 NP_001269713.1 mitochondrial tRNA-specific 2-thiouridylase 1 isoform f
NM_001282785.2 NP_001269714.1 mitochondrial tRNA-specific 2-thiouridylase 1 isoform g
NM_018006.5 NP_060476.2 mitochondrial tRNA-specific 2-thiouridylase 1 isoform a
Gene Ontology
  • Molecular Function
Molecular Function GO Annotation Evidence Reference Source
enables protein binding IPI
IPI: Inferred from physical interaction
33961781 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

TRMU Protein Structure

tRNA_Me_trans

tRNA_Me_trans: tRNA methyl transferase (6 - 383)

  • 0
  • 100
  • 200
  • 300
  • 421 a.a.
Protein Preferred Names Protein Names

mitochondrial tRNA-specific 2-thiouridylase 1

MTO2 homolog

Related Diseases

Diseases Alias
Liver Failure, Infantile, Transient

Acute Infantile Liver Failure Due To Synthesis Defect Of Mtdna-Encoded Proteins

Transient Infantile Liver Failure

LFIT

Acute Infantile Liver Failure

Acute Infantile Liver Failure Due To Synthesis Defect Of Mitochondrial Dna-Encoded Proteins

Liver Failure, Transient Infantile

Acute Infantile Liver Failure Due To Mtdna-Encoded Proteins Synthesis Defect

Liver Failure, Acute Infantile

Failure, Liver, Transient, Infantile

Deafness, Aminoglycoside-Induced

Streptomycin Ototoxicity

Deafness, Mitochondrial, Modifier Of

Aminoglycoside-Induced Deafness

Deafness, Streptomycin-Induced

Streptomycin-Induced Deafness

DFNI

Mitochondrial Myopathy, Infantile, Transient

Mitochondrial Myopathy With Reversible Cytochrome C Oxidase Deficiency

MMIT

Mitochondrial Myopathy, Infantile, Transient, Due To Respiratory Chain Deficiency

Cox Deficiency Myopathy, Infantile, Transient

Respiratory Chain Deficiency, Infantile, Transient

Benign Cox Deficiency

Infantile Reversible Cytochrome C Oxidase Deficiency Myopathy

Mitochondrial Myopathy With Reversible Cox Deficiency

Mitochondrial Myopathy With Reversible Complex Iv Deficiency

Reversible Infantile Cytochrome C Oxidase Deficiency

Reversible Infantile Respiratory Chain Deficiency

Deafness, Nonsyndromic Sensorineural, Mitochondrial

Mitochondrial Non-Syndromic Sensorineural Hearing Loss

Mitochondrial Nonsyndromic Sensorineural Deafness

Mitochondrial Non-Syndromic Sensorineural Deafness

Isolated Mitochondrial Neurosensory Deafness

Isolated Mitochondrial Neurosensory Hearing Loss

Isolated Mitochondrial Sensorineural Deafness

Isolated Mitochondrial Sensorineural Hearing Loss

Mitochondrial Non-Syndromic Neurosensory Deafness

Mitochondrial Non-Syndromic Neurosensory Hearing Loss

Deafness, Sensorineural, Mitochondrial

DFNM

Combined Oxidative Phosphorylation Deficiency 10

COXPD10

Mitochondrial Hypertrophic Cardiomyopathy With Lactic Acidosis Due To Mto1 Deficiency

Cardiomyopathy, Infantile Hypertrophic Mitochondrial, And Lactic Acidosis

Infantile Hypertrophic Mitochondrial Cardiomyopathy And Lactic Acidosis

Combined Oxidative Phosphorylation Defect Type 10

Cardiomyopathy Infantile Hypertrophic Mitochondrial And Lactic Acidosis

Combined Oxidative Phosphorylation Deficiency, Type 10

Cardiomyopathy, Infantile Hypertrophic

Infantile Hypertrophic Cardiomyopathy

CMHI

Queensland Tick Typhus

Australian Tick Typhus

North Queensland Tick Typhus

Rickettsia Australis Spotted Fever

Drug-Induced Hearing Loss

Drug Induced Hearing Loss

Mitochondrial Complex I Deficiency, Nuclear Type 33

MC1DN33

Nuclear Type Mitochondrial Complex I Deficiency 33

Mitochondrial Complex 1 Deficiency, Nuclear Type 33

Myopathy, Lactic Acidosis, And Sideroblastic Anemia 2

MLASA2

Myopathy With Lactic Acidosis And Sideroblastic Anemia 2

Myopathy, Lactic Acidosis, And Sideroblastic Anemia, Type 2

Myopathy, Lactic Acidosis, And Sideroblastic Anemia
Arthrogryposis Multiplex Congenita 2, Neurogenic Type

Arthrogryposis Multiplex Congenita, Neurogenic Type

Amcn

Arthrogryposis Multiplex Congenita Neurogenic Type

AMC2

Amc, Neurogenic Type

Neurogenic-Type Arthrogryposis Multiplex Congenita-2

Amc Neurogenic Type

Neurogenic Type Of Amc

Neurogenic Arthrogryposis Multiplex Congenita

Arthrogryposis Multiplex Congenita, Neurogenic

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

Nephrotic Syndrome, Type 2

NPHS2

Nephrotic Syndrome, Steroid-Resistant, Autosomal Recessive

Srn1

Nephrotic Syndrome Type 2

Steroid-Resistant Autosomal Recessive Nephrotic Syndrome

Nephrotic Syndrome 2

Autosomal Recessive Steroid-Resistant Nephrotic Syndrome

Srn

Nephrotic Syndrome, Type 2, Susceptibility To

Idiopathic Nephrotic Syndrome

Mitochondrial Encephalomyopathy

Mitochondrial Encephalomyopathies

Encephalomyopathy, Mitochondrial

Mitochondrial Myopathy, Encephalopathy, Lactic Acidosis, And Stroke-Like Episodes

Melas Syndrome

MELAS

Mitochondrial Encephalomyopathy Lactic Acidosis And Stroke-Like Episodes

Mitochondrial Myopathy, Lactic Acidosis, Stroke-Like Episode

Mitochondrial Encephalomyopathy, Lactic Acidosis, And Stroke-Like Episodes

Myopathy, Mitochondrial-Encephalopathy-Lactic Acidosis-Stroke

Mitochondrial Encephalomyopathy, Lactic Acidosis And Stroke-Like Episodes

Mitochondrial Encephalopathy, Lactic Acidosis, And Stroke-Like Episodes

Mitochondrial Myopathy, Encephalopathy, Lactic Acidosis And Stroke-Like Episodes

Mitochondrial Encephalomyopathy With Lactic Acidosis And Stroke-Like Episodes Syndrome

Myopathy, Mitochondrial, Encephalopathy, Lactic Acidosis, And Stroke-Like Episodes

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

Mitochondrial Dna Depletion Syndrome 4b

Mitochondrial Neurogastrointestinal Encephalopathy Syndrome

Mngie Syndrome

Thymidine Phosphorylase Deficiency

MTDPS4B

Mitochondrial Neurogastrointestinal Encephalopathy Disease

Mngie

Myoneurogastrointestinal Encephalopathy Syndrome

Ogimd

Oculogastrointestinal Muscular Dystrophy

Polip

Polyneuropathy, Ophthalmoplegia, Leukoencephalopathy, And Intestinal Pseudo-Obstruction

Mitochondrial Neurogastrointestinal Encephalopathy Syndrome, Polg-Related

Mngie, Polg-Related

Mepop

Mitochondrial Myopathy With Sensorimotor Polyneuropathy, Ophthalmoplegia, And Pseudo-Obstruction

Mngie Disease

Mitochondrial Dna Depletion Syndrome 4b Mngie Type

Mitochondrial Neurogastrointestinal Encephalopathy Syndrome Polg-Related

Mngie Polg-Related

Mitochondrial Dna Depletion Syndrome, Type 4b

Visceral Myopathy Familial External Ophthalmoplegia

Mitochondrial Myopathy

Mitochondrial Myopathies

Mitochondrial Cytopathy

Myopathies In Mitochondrial Disorders

Mitochondrial Dna Depletion Syndrome 4a

Alpers Syndrome

Alpers-Huttenlocher Syndrome

Alpers Progressive Infantile Poliodystrophy

Alpers Diffuse Degeneration Of Cerebral Gray Matter With Hepatic Cirrhosis

Alpers Disease

Progressive Sclerosing Poliodystrophy

Pndc

Diffuse Cerebral Sclerosis Of Schilder

MTDPS4A

Neuronal Degeneration Of Childhood With Liver Disease, Progressive

Alper'S Syndrome

Alpers' Disease Or Gray-Matter Degeneration

Diffuse Cerebral Degeneration In Infancy

Infantile Poliodystrophy

Poliodystrophia Cerebri Progressiva

Progressive Cerebral Poliodystrophy

Alpers' Disease

Alpers Progressive Sclerosing Poliodystrophy

Progressive Neuronal Degeneration Of Childhood With Liver Disease

Ahs

Mitochondrial Dna Depletion Syndrome 4a Alpers Type

Neuronal Degeneration Of Childhood With Liver Disease Progressive

Myoclonic Epilepsy Associated With Ragged-Red Fibers

Merrf Syndrome

MERRF

Fukuhara Syndrome

Myoclonic Epilepsy Associated With Ragged Red Fibers

Myoencephalopathy Ragged-Red Fiber Disease

Myoclonic Epilepsy - Ragged Red Fibers

Myoclonus Epilepsy And Ragged Red Fibers

Myoclonus With Epilepsy And With Ragged Red Fibers

Myoclonic Epilepsy With Ragged Red Fibers

Myoclonic Epilepsy With Ragged-Red Fibers

Fukuhara Disease

Myoclonus Epilepsy Associated With Ragged-Red Fibres

Myoclonus With Epilepsy With Ragged Red Fibers

Lactic Acidosis

Acidosis, Lactic

Acidosis Lactic

Leber Hereditary Optic Neuropathy, Modifier Of

Leber Optic Atrophy

Leber Hereditary Optic Neuropathy

LHON

Leber'S Hereditary Optic Neuropathy

Leber Optic Atrophy, Susceptibility To

Leber'S Optic Atrophy

LOAM

Loas

Leber'S Disease

Leber'S Optic Neuropathy

Optic Atrophy, Hereditary, Leber

Lhon, Modifier Of

Optic Atrophy, Leber Type

Hereditary Optic Neuroretinopathy

Leber Hereditary Optic Atrophy

Loa

Optic Atrophy Leber Type

Leber Hereditary Optic Neuropathy, Modifier

Leber Hereditary Optic Neuropathy Susceptibility

Modifier Of Leber Hereditary Optic Neuropathy

Lebers Hereditary Optic Neuropathy

Leber Congenital Amaurosis

Leigh Syndrome

Leigh Disease

Infantile Subacute Necrotizing Encephalopathy

Leigh Syndrome Due To Mitochondrial Complex Iv Deficiency

LS

Sne

Leigh'S Disease

Leigh Syndrome Due To Mitochondrial Complex I Deficiency

Necrotizing Encephalopathy, Infantile Subacute, Of Leigh

Subacute Necrotizing Encephalomyelopathy

Necrotizing Encephalopathy Infantile Subacute Of Leigh

Leigh Syndrome Due To Mitochondrial Complex Iii Deficiency

Infantile Necrotizing Encephalomyelopathy

Juvenile Subacute Necrotizing Encephalomyelopathy

Leigh'S Necrotizing Encephalopathy

Subacute Necrotizing Encephalopathy

Juvenile Subacute Necrotizing Encephalopathy

Leigh Syndrome Due To Mitochondrial Complex Ii Deficiency

Leigh Syndrome Due To Mitochondrial Complex V Deficiency

Encephalopathy, Subacute Necrotizing, Infantile

Encephalopathy, Subacute Necrotizing, Juvenile

Maternally Inherited Leigh Syndrome

Subacute Necrotising Encephalomyelopathy

Subacute Necrotising Encephalopathy

Mitochondrial Complex I Deficiency, Nuclear Type 1

Mitochondrial Complex I Deficiency

Nadh:Q(1) Oxidoreductase Deficiency

MC1DN1

Nadh-Coenzyme Q Reductase Deficiency

Isolated Mitochondrial Respiratory Chain Complex I Deficiency

Isolated Nadh-Coenzyme Q Reductase Deficiency

Isolated Nadh-Coq Reductase Deficiency

Isolated Nadh-Ubiquinone Reductase Deficiency

Mitochondrial Nadh Dehydrogenase Component Of Complex I, Deficiency Of

Nuclear Type Mitochondrial Complex I Deficiency 1

Isolated Complex I Deficiency

Complex 1 Mitochondrial Respiratory Chain Deficiency

Nadh Coenzyme Q Reductase Deficiency

Complex I Mitochondrial Respiratory Chain Deficiency

Deficiency Of Mitochondrial Nadh Dehydrogenase Component Of Complex I

Nadh:Ubiquinone Oxidoreductase Deficiency

Complex I, Mitochondrial Respiratory Chain, Deficiency Of

Hypertrophic Cardiomyopathy

Hypertrophic Obstructive Cardiomyopathy

Cardiomyopathy, Hypertrophic

Cardiomyopathy Hypertrophic Obstructive

Cardiomyopathy, Hypertrophic, Familial

Idiopathic Myocardial Hypertrophy

Idiopathic Hypertrophic Cardiomyopathy

Obstructive Idiopathic Hypertrophic Cardiomyopathy

Obstructive Cardiomyopathy

Idiopathic Hypertrophic Subaortic Stenosis

Muscular Subaortic Stenosis

Hypertrophic Obstructive Subaortic Stenosis

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
Canis familiaris TRMU VGNC VGNC:47861
Rattus norvegicus TRMU RGD RGD:1311229
Bos taurus TRMU VGNC VGNC:36376
Macaca mulatta TRMU VGNC VGNC:79500
Felis catus TRMU VGNC VGNC:66577
Mus musculus TRMU MGD MGI:1919276