YARS2 - tyrosyl-tRNA synthetase 2 Gene
Also Known as TYRRS; CGI-04; MLASA2; MT-TYRRS
Species: Homo sapiens
About YARS2
This gene has 3 transcripts (splice variants), 207 orthologues and is associated with 3 phenotypes. Ubiquitous expression in brain (RPKM 10.0), endometrium (RPKM 8.1) and 25 other tissues.
Summary
This gene encodes a mitochondrial protein that catalyzes the attachment of tyrosine to tRNA(Tyr). Mutations in this gene are associated with myopathy with lactic acidosis and sideroblastic anemia type 2 (MLASA2). [provided by RefSeq, Jan 2011]
YARS2 Products (1)
| mRNA | Protein | Name |
|---|---|---|
| NM_001040436.3 | NP_001035526.1 | tyrosine--tRNA ligase, mitochondrial precursor |
| Molecular Function GO Annotation | Evidence | References | Source |
|---|---|---|---|
| enables L-tyrosine binding |
IDA
IDA: Inferred from direct assay
|
17997975 | GOA |
| enables protein binding |
IPI
IPI: Inferred from physical interaction
|
25416956 | GOA |
| enables protein homodimerization activity |
IPI
IPI: Inferred from physical interaction
|
15779907 | GOA |
| enables tRNA binding |
IDA
IDA: Inferred from direct assay
|
20598274 | GOA |
| enables tyrosine-tRNA ligase activity |
IDA
IDA: Inferred from direct assay
|
15779907 | GOA |
| Biological Process GO Annotation | Evidence | References | Source |
|---|---|---|---|
| involved in mitochondrial tyrosyl-tRNA aminoacylation |
IMP
IMP: Inferred from mutant phenotype
|
20598274 | GOA |
| involved in tRNA aminoacylation |
IDA
IDA: Inferred from direct assay
|
15779907 | GOA |
| Cellular Component GO Annotation | Evidence | References | Source |
|---|---|---|---|
| located in mitochondrial matrix |
IDA
IDA: Inferred from direct assay
|
30006346 | GOA |
YARS2 Protein Structure
tRNA-synt_1b: tRNA synthetases class I (W and Y) (75 - 374)
- 0
- 100
- 200
- 300
- 400
- 477 a.a.
| Protein Preferred Names | Protein Names | |
|---|---|---|
|
tyrosine--tRNA ligase, mitochondrial |
|
YARS2 Protein-protein interaction Information
|
Type
|
Protein Name | Protein ID | Interactor | Interactor Species | Interactor ID | Detection Method | References |
|---|---|---|---|---|---|---|---|
|
Intra
|
YARS2 | Q9Y2Z4 | FAM9B | Homo sapiens | Q8IZU0 | 25416956 | |
|
Intra
|
YARS2 | Q9Y2Z4 | AGTRAP | Homo sapiens | Q6RW13-2 | 32296183 | |
|
Intra
|
YARS2 | Q9Y2Z4 | AGTRAP | Homo sapiens | Q6RW13-2 | 32296183 |
Related Diseases
| Diseases | Alias | |
|---|---|---|
| Myopathy, Lactic Acidosis, And Sideroblastic Anemia 2 |
|
|
| Myopathy, Lactic Acidosis, And Sideroblastic Anemia 1 |
|
|
| Mitochondrial Disease |
|
|
| Sideroblastic Anemia |
|
|
| Lactic Acidosis |
|
|
| Myopathy, Lactic Acidosis, And Sideroblastic Anemia |
|
|
| Myopathy, Lactic Acidosis, And Sideroblastic Anemia 3 |
|
|
| Myopathy |
|
|
| Charcot-Marie-Tooth Disease, Dominant Intermediate C |
|
|
| Neuronopathy, Distal Hereditary Motor, Type Va |
|
|
| Sideroblastic Anemia With B-Cell Immunodeficiency, Periodic Fevers, And Developmental Delay |
|
|
| Charcot-Marie-Tooth Disease, Recessive Intermediate B |
|
|
| Charcot-Marie-Tooth Disease, Axonal, Type 2n |
|
|
| Charcot-Marie-Tooth Disease Intermediate Type |
|
|
| Arboleda-Tham Syndrome |
|
|
| Pearson Marrow-Pancreas Syndrome |
|
|
| Charcot-Marie-Tooth Disease, Axonal, Type 2d |
|
|
| Combined Oxidative Phosphorylation Deficiency 12 |
|
|
| Armfield Syndrome |
|
|
| Charcot-Marie-Tooth Disease, Axonal, Type 2w |
|
|
| Autosomal Dominant Distal Hereditary Motor Neuronopathy |
|
|
| Combined Oxidative Phosphorylation Deficiency 20 |
|
|
| Perrault Syndrome |
|
|
| Pontocerebellar Hypoplasia, Type 6 |
|
|
| Mitochondrial Myopathy |
|
|
| Neuropathy, Congenital Hypomyelinating, 1, Autosomal Recessive |
|
|
| Pontocerebellar Hypoplasia |
|
|
| Spastic Ataxia |
|
|
| Charcot-Marie-Tooth Disease |
|
|
| Neuromuscular Disease |
|
|
| Mitochondrial Myopathy, Encephalopathy, Lactic Acidosis, And Stroke-Like Episodes |
|
|
Orthologs Information
| Species | Symbol | Source | ID |
|---|---|---|---|
| Macaca mulatta | YARS2 | VGNC | VGNC:79424 |
| Bos taurus | YARS2 | VGNC | VGNC:37016 |
| Canis familiaris | YARS2 | VGNC | VGNC:48479 |
| Mus musculus | YARS2 | MGD | MGI:1917370 |
| Rattus norvegicus | YARS2 | RGD | RGD:1311696 |
| Felis catus | YARS2 | VGNC | VGNC:67130 |
| Others | YARS2 | NCBI |