1. Gene
  2. MARS2 - methionyl-tRNA synthetase 2, mitochondrial Gene

MARS2 - methionyl-tRNA synthetase 2, mitochondrial Gene

Homo sapiens

Also known as MetRS; COXPD25; mtMetRS

Gene ID: 92935 | Gene type: protein coding

About MARS2

Cytogenetic location: 2q33.1 Genomic coordinates (GRCh38): 2:197,705,369-197,708,395 (from NCBI)

This gene has 1 transcript (splice variant), 185 orthologues, 7 paralogues and is associated with 4 phenotypes.

Summary

This gene produces a mitochondrial methionyl-tRNA synthetase protein that is encoded by the nuclear genome and imported to the mitochondrion. This protein likely functions as a monomer and is predicted to localize to the mitochondrial matrix. Mutations in this gene are associated with the autosomal recessive neurodegenerative disease spastic ataxia-3 (SPAX3). [provided by RefSeq, Apr 2014]

MARS2 Products(1)

mRNA Protein Name
NM_138395.4 NP_612404.1 methionine--tRNA ligase, mitochondrial precursor

MARS2 Protein Structure

tRNA-synt_1g

tRNA-synt_1g: tRNA synthetases class I (M) (46 - 410)

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  • 593 a.a.
Protein Preferred Names Protein Names

methionine--tRNA ligase, mitochondrial

methionine tRNA ligase 2, mitochondrial

Related Diseases

Diseases Alias
Combined Oxidative Phosphorylation Deficiency 25

COXPD25

Combined Oxidative Phosphorylation Defect Type 25

Oxidative Phosphorylation Deficiency, Combined, Type 25

Spastic Ataxia 3, Autosomal Recessive

SPAX3

Autosomal Recessive Spastic Ataxia With Leukoencephalopathy

Arsal

Autosomal Recessive Spastic Ataxia Type 3

Ataxia, Spastic 3, Autosomal Recessive

Ataxia, Spastic, 3, Autosomal Recessive

Spastic Ataxia 3
Developmental And Epileptic Encephalopathy 29

DEE29

Epileptic Encephalopathy, Early Infantile, 29

Eiee29

Developmental And Epileptic Encephalopathy, 29

Early Infantile Epileptic Encephalopathy 29

Encephalopathy, Developmental And Epileptic, Type 29

Spastic Ataxia

Spax

Ataxia, Spastic

Charcot-Marie-Tooth Disease, Axonal, Type 2u

CMT2U

Charcot-Marie-Tooth Disease Axonal Type 2u

Charcot-Marie-Tooth Neuropathy, Type 2u

Charcot-Marie-Tooth Disease, Axonal, Autosomal Dominant, Type 2u

Autosomal Dominant Charcot-Marie-Tooth Disease Type 2u

Autosomal Dominant Axonal Charcot-Marie-Tooth Disease Type 2u

Charcot-Marie-Tooth Neuropathy Type 2u

Autosomal Dominant Charcot-Marie-Tooth Disease Type 2 Due To Mars Mutation

Charcot-Marie-Tooth Disease 2u

Combined Oxidative Phosphorylation Deficiency
Pontocerebellar Hypoplasia, Type 6

Pontocerebellar Hypoplasia Type 6

PCH6

Fatal Infantile Encephalopathy With Mitochondrial Respiratory Chain Defects

Encephalopathy, Fatal Infantile, With Mitochondrial Respiratory Chain Defects

Encephalopathy Fatal Infantile With Mitochondrial Respiratory Chain Defects

Pontocerebellar Hypoplasia 6

Hypoplasia, Pontocerebellar, Type 6

Spastic Ataxia 2
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

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

Infantile Liver Failure Syndrome

Infantile Liver Failure

Charcot-Marie-Tooth Disease, Dominant Intermediate C

CMTDIC

Charcot-Marie-Tooth Disease Dominant Intermediate C

Di-Cmtc

Autosomal Dominant Intermediate Charcot-Marie-Tooth Disease Type C

Charcot-Marie-Tooth Neuropathy, Dominant Intermediate C

Charcot-Marie-Tooth Neuropathy Dominant Intermediate C

Charcot-Marie-Tooth Disease, Dominant, Intermediate Type, C

Charcot-Marie-Tooth Disease, Dominant Intermediate, Type C

Charcot-Marie-Tooth Disease, Axonal, Type 2d

Charcot-Marie-Tooth Disease Type 2d

CMT2D

Charcot-Marie-Tooth Disease, Type 2d

Autosomal Dominant Charcot-Marie-Tooth Disease Type 2d

Charcot-Marie-Tooth Disease Neuronal Type 2d

Charcot-Marie-Tooth Neuropathy Type 2d

Charcot-Marie-Tooth Disease, Neuronal, Type 2d

Charcot-Marie-Tooth Neuropathy, Type 2d

Charcot-Marie-Tooth Disease 2d

Charcot-Marie-Tooth Disease Axonal Type 2d

Vulto-Van Silfhout-De Vries Syndrome

Vulto-Van Silfout-De Vries Syndrome

VSVS

Intellectual Developmental Disorder With Impaired Expressive Speech And Behavioral Abnormalities, With Or Without Seizures

Iddisbas

Mrd24

Mental Retardation, Autosomal Dominant 24

Autosomal Dominant Mental Retardation 24

Autosomal Dominant Non-Syndromic Intellectual Disability 24

Mental Retardation, Autosomal Dominant, Type 24

Mild Cognitive Impairment
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

Arthrogryposis, Distal, Type 1a

Distal Arthrogryposis Type 1

Digitotalar Dysmorphism

DA1A

Da1

Amcd1

Arthrogryposis, Distal, Type 2b4

Distal Arthrogryposis Type 1a

Arthrogryposis, Distal, Type 1

Arthrogryposis Multiplex Congenita Distal Type 1

Arthrogryposis Multiplex Congenita, Distal Type 1

Arthrogryposis Multiplex Congenita, Distal, Type I

Distal Arthrogryposis Type 1b

Arthrogryposis, Distal, 1a

Amc

Arthrogryposis Multiplex Congenita

Arthrogryposis, Distal, 2b4

DA2B4

Arthrogryposis Multiplex Congenita, Distal, Type 1

Arthrogryposis

Charcot-Marie-Tooth Disease Intermediate Type

Intermediate Charcot-Marie-Tooth Disease

Charcot-Marie-Tooth Disease Dominant Intermediate

Charcot-Marie-Tooth Disease Recessive Intermediate

Intermediate Cmt

Intermediate Hereditary Motor And Sensory Neuropathy

Charcot-Marie-Tooth Disease, Intermediate Type

Charcot-Marie-Tooth, Intermediate

Neuronopathy, Distal Hereditary Motor, Type Va

Dsmav

Distal Hereditary Motor Neuropathy Type V

Young Adult-Onset Distal Hereditary Motor Neuropathy

Neuronopathy, Distal Hereditary Motor, Type V

Distal Hereditary Motor Neuronopathy Type 5

Dhmn5

Distal Spinal Muscular Atrophy Type 5

HMN5A

Hmn5

Dhmn5a

Dhmn Va

Dsmava

Spinal Muscular Atrophy, Distal, With Upper Limb Predominance

Distal Hmn V

Autosomal Recessive Distal Spinal Muscular Atrophy Type 5

Dsma5

Young Adult-Onset Dhmn

Dhmn-V

Hmn V

Neuronopathy, Distal Hereditary Motor, Type 5a

Hmn 5a

Neuropathy, Distal Hereditary Motor, Type Va

Spinal Muscular Atrophy, Distal, Type Va

Spinal Muscular Atrophy, Distal, Type V

Distal Spinal Muscular Atrophy Type V

Distal Spinal Muscular Atrophy With Upper Limb Predominance

Distal Hereditary Motor Neuronopathy Type 5a

Distal Hmn Va

Distal Spinal Muscular Atrophy Type Va

Distal Hereditary Motor Neuropathy, Type V

Distal Hereditary Motor Neuronopathy, Type V

Distal Spinal Muscular Atrophy, Type V

Spinal Muscular Atrophy, Distal Type V

Distal Hereditary Motor Neuropathy Type 5

Neuronopathy, Distal Hereditary Motor, 5a

Dhmn V

Distal Hereditary Motor Neuronopathy Type Va

Distal Hereditary Motor Neuropathy Type Va

Dsma-V

Hmn Va

Spinal Muscular Atrophy Distal Type V

Spinal Muscular Atrophy Distal Type Va

Spinal Muscular Atrophy Distal With Upper Limb Predominance

Neuropathy, Distal Hereditary Motor, Type V

Neuropathy, Motor, Distal, Hereditary, Type Va

Pontocerebellar Hypoplasia

Pch

Congenital Pontocerebellar Hypoplasia

Opch

Hypoplasia, Pontocerebellar

Pontoneocerebellar Hypoplasia

Nonsyndromic Pontocerebellar Hypoplasia

Charcot-Marie-Tooth Disease

Cmt

Hmsn

Hereditary Motor And Sensory Neuropathy

Pma

Cmt - Charcot-Marie-Tooth Disease

Charcot Marie Tooth Disease

Charcot-Marie-Tooth Hereditary Neuropathy

Charcot-Marie-Tooth Syndrome

Peroneal Muscular Atrophy

Hereditary Motor And Sensory Neuropathies

Hereditary Spastic Paraplegia

Familial Spastic Paraplegia

Hereditary Spastic Paraparesis

Strumpell-Lorrain Disease

Familial Spastic Paraparesis

Hsp

Spg

Strümpell-Lorrain Disease

Spastic Paraplegia, Hereditary

French Settlement Disease

Strumpell-Lorrain Syndrome

Fsp

Spastic Paraplegia, Familial

Spastic Paraplegia Hereditary

Spastic Paraplegia 3, Autosomal Dominant

Spastic Paraparesis

Hereditary Spastic Paralysis

Familial Spastic Paralysis

Hereditary Spastic Ataxia

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 MARS2 VGNC VGNC:31251
Mus musculus MARS2 MGD MGI:2444136
Felis catus MARS2 VGNC VGNC:63391
Macaca mulatta MARS2 VGNC VGNC:74572
Rattus norvegicus MARS2 RGD RGD:1311527
Canis familiaris MARS2 VGNC VGNC:43028