NARS2 - asparaginyl-tRNA synthetase 2, mitochondrial Gene

Also Known as SLM5; asnRS; DFNB94

Species: Homo sapiens

Gene Type: protein coding
Gene ID: 79731

About NARS2

Cytogenetic location: 11q14.1 Genomic coordinates (GRCh38): 11:78,435,968-78,574,864 (from NCBI)

This gene has 36 transcripts (splice variants), 193 orthologues, 4 paralogues and is associated with 5 phenotypes. Ubiquitous expression in kidney (RPKM 4.7), thyroid (RPKM 3.7) and 25 other tissues.

Summary

This gene encodes a putative member of the class II family of aminoacyl-tRNA synthetases. These Enzymes play a critical role in protein biosynthesis by charging tRNAs with their cognate Amino acids. This protein is encoded by the nuclear genome but is likely to be imported to the mitochondrion where it is thought to catalyze the ligation of asparagine to tRNA molecules. Mutations in this gene have been associated with combined Oxidative Phosphorylation deficiency 24 (COXPD24). [provided by RefSeq, Mar 2015]

NARS2 Products (2)

mRNA Protein Name
NM_001243251.2 NP_001230180.1 probable asparagine--tRNA ligase, mitochondrial isoform 2
NM_024678.6 NP_078954.4 probable asparagine--tRNA ligase, mitochondrial isoform 1 precursor

NARS2 Protein Structure

tRNA_anti-codon

tRNA_anti-codon: OB-fold nucleic acid binding domain (45 - 118)

tRNA-synt_2

tRNA-synt_2: tRNA synthetases class II (D, K and N) (137 - 471)

  • 0
  • 100
  • 200
  • 300
  • 400
  • 477 a.a.
Protein Preferred Names Protein Names

probable asparagine--tRNA ligase, mitochondrial

  • asparagine tRNA ligase 2, mitochondrial (putative)

Related Diseases

Diseases Alias
Combined Oxidative Phosphorylation Deficiency 24
  • COXPD24

  • Combined Oxidative Phosphorylation Defect Type 24

  • Oxidative Phosphorylation Deficiency, Combined, Type 24

Deafness, Autosomal Recessive 94
  • DFNB94

  • Autosomal Recessive Nonsyndromic Deafness 94

  • Autosomal Recessive Deafness 94

  • Deafness, Autosomal Recessive, 94

Combined Oxidative Phosphorylation Deficiency 1
  • Hepatoencephalopathy Due To Combined Oxidative Phosphorylation Defect Type 1

  • COXPD1

  • Early Fatal Progressive Hepatoencephalopathy

  • Hepatoencephalopathy Due To Coxpd1

  • Combined Oxidative Phosphorylation Deficiency, Type 1

  • Hepatoencephalopathy, Early Fatal Progressive

  • Hepatoencephalopathy Early Fatal Progressive

Autosomal Recessive Non-Syndromic Sensorineural Deafness Type Dfnb
  • Autosomal Recessive Isolated Neurosensory Deafness Type Dfnb

  • Autosomal Recessive Isolated Neurosensory Hearing Loss Type Dfnb

  • Autosomal Recessive Isolated Sensorineural Deafness Type Dfnb

  • Autosomal Recessive Isolated Sensorineural Hearing Loss Type Dfnb

  • Autosomal Recessive Non-Syndromic Neurosensory Deafness Type Dfnb

  • Autosomal Recessive Non-Syndromic Neurosensory Hearing Loss Type Dfnb

  • Autosomal Recessive Non-Syndromic Sensorineural Hearing Loss Type Dfnb

Combined Oxidative Phosphorylation Deficiency
Combined Oxidative Phosphorylation Deficiency 15
  • COXPD15

  • Combined Oxidative Phosphorylation Defect Type 15

  • Combined Oxidative Phosphorylation Deficiency, Type 15

Sensorineural Hearing Loss
  • Sensory Hearing Loss

  • Sensorineural Deafness

  • Sensorineural Hearing Loss Disorder

  • Hearing Loss, Sensorineural

  • Central Hearing Loss

  • High Frequency Deafness

  • High Frequency Hearing Loss

  • High-Frequency Hearing Loss

  • Perceptive Deafness

  • Perceptive Hearing Loss

  • Perceptive Hearing Loss Or Deafness

  • Hearing Loss Sensorineural

  • Deafness Sensorineural

  • Hearing Loss High-Frequency

  • Hearing Loss, Central

  • Hearing Loss, High-Frequency

Developmental And Epileptic Encephalopathy 75
  • DEE75

  • Epileptic Encephalopathy, Early Infantile, 75

  • Eiee75

  • Developmental And Epileptic Encephalopathy, 75

  • Early Infantile Epileptic Encephalopathy 75

Galloway-Mowat Syndrome 5
  • GAMOS5

Deafness, Autosomal Recessive 89
  • DFNB89

  • Autosomal Recessive Nonsyndromic Deafness 89

  • Autosomal Recessive Deafness 89

  • Deafness, Autosomal Recessive, 89

  • Deafness, Autosomal Recessive, Type 89

Filarial Elephantiasis
  • Lymphatic Filariasis

  • Elephantiasis

  • Filariasis

  • Bancroftian Elephantiasis

  • Bancroftian Filarial Chyluria

  • Elephantiasis Of Eyelid

  • Bancroftian Filariasis

  • Elephantitis

  • Malayi Tropical Eosinphilia

  • Wuchereria Bancrofti Infection

  • Wuchereriasis

  • Elephantiasis, Filarial

  • Filarial Elephantiases

  • Infection By Wuchereria Bancrofti

  • Filarial Lymphangitis

  • Tropical Elephantiasis

  • Filarial Chylocele

Combined Oxidative Phosphorylation Deficiency 20
  • COXPD20

  • Combined Oxidative Phosphorylation Defect Type 20

  • Oxidative Phosphorylation Deficiency, Combined, Type 20

Combined Oxidative Phosphorylation Deficiency 12
  • COXPD12

  • Ltbl

  • Leukoencephalopathy With Thalamus And Brainstem Involvement And High Lactate

  • Leukoencephalopathy-Thalamus And Brainstem Anomalies-High Lactate Syndrome

  • Combined Oxidative Phosphorylation Defect Type 12

  • Combined Oxidative Phosphorylation Deficiency, Type 12

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

Perrault Syndrome
  • Gonadal Dysgenesis, Xx Type, With Deafness

  • Ovarian Dysgenesis With Sensorineural Deafness

  • Gonadal Dysgenesis, Xx Type

  • Gonadal Dysgenesis With Auditory Dysfunction, Autosomal Recessive Inheritance

  • Gonadal Dysgenesis With Sensorineural Deafness, Autosomal Recessive Inheritance

  • Xx Gonodal Dysgenesis-Deafness Syndrome

  • Xx Gonodal Dysgenesis-Hearing Loss Syndrome

  • Gonadal Dysgenesis Xx Type Deafness

Mitochondrial Dna Depletion Syndrome
  • Mtdna Depletion Syndrome

Pontocerebellar Hypoplasia
  • Pch

  • Congenital Pontocerebellar Hypoplasia

  • Opch

  • Hypoplasia, Pontocerebellar

  • Pontoneocerebellar Hypoplasia

  • Nonsyndromic Pontocerebellar Hypoplasia

Microcephaly
  • Microencephaly

  • Microcephalus

  • Microcephalic

  • Nanocephaly

  • Congenital Microcephaly

  • Brain Hypoplasia

  • Brain Nondevelopment

  • Cephalic Hypoplasia

  • Undeveloped Cerebrum

  • Undeveloped Brain

  • Micrencephalon

  • Micrencephaly

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

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
Bos taurus NARS2 VGNC VGNC:49559
Felis catus NARS2 VGNC VGNC:63725
Rattus norvegicus NARS2 RGD RGD:1305145
Macaca mulatta NARS2 VGNC VGNC:75028
Mus musculus NARS2 MGD MGI:2142075
Others NARS2 NCBI