IARS1 - isoleucyl-tRNA synthetase 1 Gene
Also Known as IRS; IARS; ILRS; ILERS; GRIDHH; PRO0785
Species: Homo sapiens (human)
Summary
Aminoacyl-tRNA synthetases catalyze the aminoacylation of tRNA by their cognate amino acid. Because of their central role in linking Amino acids with nucleotide triplets contained in tRNAS, aminoacyl-tRNA synthetases are thought to be among the first proteins that appeared in evolution. Isoleucine-tRNA synthetase belongs to the class-I Aminoacyl-tRNA Synthetase family and has been identified as a target of autoantibodies in the autoimmune disease polymyositis/dermatomyositis. Alternatively spliced transcript variants have been found. [provided by RefSeq, Nov 2012]
IARS1 Products (1)
| mRNA | Protein | Name |
|---|---|---|
| NM_001378582.1 | NP_001365511.1 | isoleucine--tRNA ligase, cytoplasmic isoform 8 |
| Molecular Function GO Annotation | Evidence | References | Source |
|---|---|---|---|
| enables GTPase binding |
IPI
IPI: Inferred from physical interaction
|
24337748 | GOA |
| enables isoleucine-tRNA ligase activity |
IDA
IDA: Inferred from direct assay
|
8052601 | GOA |
| enables protein binding |
IPI
IPI: Inferred from physical interaction
|
9556618 | GOA |
| Biological Process GO Annotation | Evidence | References | Source |
|---|---|---|---|
| acts upstream of or within isoleucyl-tRNA aminoacylation |
IDA
IDA: Inferred from direct assay
|
8052601 | GOA |
| involved in isoleucyl-tRNA aminoacylation |
IDA
IDA: Inferred from direct assay
|
8052601 | GOA |
| Cellular Component GO Annotation | Evidence | References | Source |
|---|---|---|---|
| part of aminoacyl-tRNA synthetase multienzyme complex |
IDA
IDA: Inferred from direct assay
|
19131329 | GOA |
| located in cytoplasm |
IDA
IDA: Inferred from direct assay
|
8052601 | GOA |
| located in cytosol |
IDA
IDA: Inferred from direct assay
|
19289464 | GOA |
| Protein Preferred Names | Protein Names | |
|---|---|---|
|
isoleucine--tRNA ligase, cytoplasmic |
|
IARS1 Protein-protein interaction Information
|
Type
|
Protein Name | Protein ID | Interactor | Interactor Species | Interactor ID | Detection Method | References |
|---|---|---|---|---|---|---|---|
|
Intra
|
IARS1 | P41252 | EPRS1 | Homo sapiens | P07814 | 33961781 | |
|
Intra
|
IARS1 | P41252 | EPRS1 | Homo sapiens | P07814 | 9556618 | |
|
Intra
|
IARS1 | P41252 | EPRS1 | Homo sapiens | P07814 | 30021884 | |
|
Intra
|
IARS1 | P41252 | EPRS1 | Homo sapiens | P07814 | 9556618 | |
|
Intra
|
IARS1 | P41252 | EPRS1 | Homo sapiens | P07814 | 10913161 | |
|
Intra
|
IARS1 | P41252 | EPRS1 | Homo sapiens | P07814 | 9556618 |