ERN1 - endoplasmic reticulum to nucleus signaling 1 Gene
Also Known as IRE1; IRE1P; IRE1a; hIRE1p
生物種: Homo sapiens
About ERN1
This gene has 10 transcripts (splice variants), 133 orthologues and 1 paralogue. Ubiquitous expression in adrenal (RPKM 14.0), pancreas (RPKM 8.7) and 24 other tissues.
Summary
This gene encodes the transmembrane protein kinase inositol-requiring enzyme 1. The encoded protein contains two functional catalytic domains, a serine/threonine-protein kinase domain and an endoribonuclease domain. This protein functions as a sensor of unfolded proteins in the endoplasmic reticulum (ER) and triggers an intracellular signaling pathway termed the unfolded protein response (UPR). The UPR is an ER stress response that is conserved from yeast to mammals and activates genes involved in degrading misfolded proteins, regulating protein synthesis and activating molecular chaperones. This protein specifically mediates the splicing and activation of the stress response transcription factor X-box binding protein 1. [provided by RefSeq, Aug 2017]
ERN1 Products (3)
| mRNA | Protein | Name |
|---|---|---|
| XM_047435591.1 | XP_047291547.1 | serine/threonine-protein kinase/endoribonuclease IRE1 isoform X1 |
| NM_152461.2 | ||
| NM_001433.5 | NP_001424.3 | serine/threonine-protein kinase/endoribonuclease IRE1 precursor |
| Molecular Function GO Annotation | Evidence | 参考文献 | 由来 |
|---|---|---|---|
| enables ADP binding |
IDA
IDA: Inferred from direct assay
|
21317875 | GOA |
| enables ATP binding |
IDA
IDA: Inferred from direct assay
|
9637683 | GOA |
| enables Hsp70 protein binding |
IPI
IPI: Inferred from physical interaction
|
20625543 | GOA |
| enables Hsp90 protein binding |
IDA
IDA: Inferred from direct assay
|
12446770 | GOA |
| enables RNA endonuclease activity |
IDA
IDA: Inferred from direct assay
|
9637683 | GOA |
| enables enzyme binding |
IPI
IPI: Inferred from physical interaction
|
23103912 | GOA |
| enables identical protein binding |
IPI
IPI: Inferred from physical interaction
|
12637535 | GOA |
| enables magnesium ion binding |
IDA
IDA: Inferred from direct assay
|
9637683 | GOA |
| enables platelet-derived growth factor receptor binding |
IPI
IPI: Inferred from physical interaction
|
26315405 | GOA |
| enables protein binding |
IPI
IPI: Inferred from physical interaction
|
11278723 | GOA |
| enables protein homodimerization activity |
IDA
IDA: Inferred from direct assay
|
29198525 | GOA |
| enables protein homodimerization activity |
IPI
IPI: Inferred from physical interaction
|
21317875 | GOA |
| enables protein serine/threonine kinase activity |
IDA
IDA: Inferred from direct assay
|
9637683 | GOA |
| Cellular Component GO Annotation | Evidence | 参考文献 | 由来 |
|---|---|---|---|
| part of IRE1-RACK1-PP2A complex |
IDA
IDA: Inferred from direct assay
|
20103773 | GOA |
| part of IRE1-TRAF2-ASK1 complex |
IDA
IDA: Inferred from direct assay
|
23000344 | GOA |
| located in cytoplasm |
IDA
IDA: Inferred from direct assay
|
19622636 | GOA |
| located in endoplasmic reticulum |
IDA
IDA: Inferred from direct assay
|
23529610 | GOA |
| located in endoplasmic reticulum membrane |
IDA
IDA: Inferred from direct assay
|
9637683 | GOA |
ERN1 Protein Structure
Pkinase: Protein kinase domain (574 - 832)
Ribonuc_2-5A: Ribonuclease 2-5A (837 - 961)
- 0
- 200
- 400
- 600
- 800
- 977 a.a.
| Protein Preferred Names | Protein Names | |
|---|---|---|
|
serine/threonine-protein kinase/endoribonuclease IRE1 |
|
|
ERN1 Protein-protein interaction Information
|
Type
|
タンパク質名 | Protein ID | Interactor | Interactor Species | Interactor ID | Detection Method | 参考文献 |
|---|---|---|---|---|---|---|---|
|
Intra
|
ERN1 | O75460 | TAOK3 | Homo sapiens | Q9H2K8 | 11278723 | |
|
Intra
|
ERN1 | O75460 | TAOK3 | Homo sapiens | Q9H2K8 | 11278723 | |
|
Intra
|
ERN1 | O75460 | YIPF5 | Homo sapiens | Q969M3 | 25742138 | |
|
Intra
|
ERN1 | O75460 | YIPF5 | Homo sapiens | Q969M3 | 25742138 | |
|
Intra
|
ERN1 | O75460 | HSPA5 | Homo sapiens | P11021 | 27238082 | |
|
Intra
|
ERN1 | O75460 | TRAF2 | Homo sapiens | Q12933 | 11278723 | |
|
Intra
|
ERN1 | O75460 | TRAF2 | Homo sapiens | Q12933 | 11278723 | |
|
Intra
|
ERN1 | O75460 | ERN1 | Homo sapiens | O75460 | 12637535 | |
|
Intra
|
ERN1 | O75460 | BAX | Homo sapiens | Q07812 | 16645094 | |
|
Intra
|
ERN1 | O75460 | ERN1 | Homo sapiens | O75460 | 21317875 |
Recombinant ERN1 Proteins
| 製品番号 | 製品名 | アクセッション番号 | 純度 |
|---|---|---|---|
| HY-P73256 | IRE1 Protein, Human (Active, sf9, His-GST) | O75460-1 (P465-L977) | ≥ 90%, as determined by reducing SDS-PAGE. |
| HY-P73858 | IRE1 Protein, Human (sf9) | O75460-1 (P465-L977) | ≥ 80%, as determined by reducing SDS-PAGE. |
ERN1 抗体
| 製品番号 | 製品名 | アプリケーション | 反応性 |
|---|---|---|---|
| HY-P80828 | Phospho-IRE1 (Ser724) Antibody (YA182) | WB, IP | Human |
| HY-P80828A | Phospho-IRE1 (Ser724) Antibody (YA182)(PBS only) | WB, IP | Human |
| HY-P83860 | IRE1 Antibody (YA3557) | WB, IHC-P, ELISA | Human |
| HY-P83860A | IRE1 Antibody (YA3557)(PBS only) | WB, IHC-P, ELISA | Human |
| HY-P86330 | IRE1 alpha Antibody (YA6022) | WB, IHC-P, ICC/IF, IP, ELISA | Human, Mouse, Rat |
関連疾患
| Diseases | Alias | |
|---|---|---|
| Diabetes Mellitus |
|
|
| Diabetic Encephalopathy |
|
|
| Nervous System Disease |
|
|
| Amyotrophic Lateral Sclerosis 1 |
|
|
| Retinitis Pigmentosa |
|
|
| Wolfram Syndrome |
|
|
| Cystic Fibrosis |
|
|
| Type 2 Diabetes Mellitus |
|
|
| Epiphyseal Dysplasia, Multiple, With Early-Onset Diabetes Mellitus |
|
|
| Ovarian Cancer |
|
|
Orthologs Information
| 生物種 | Symbol | 由来 | ID |
|---|---|---|---|
| Macaca mulatta | ERN1 | VGNC | VGNC:72429 |
| Bos taurus | ERN1 | VGNC | VGNC:58373 |
| Canis familiaris | ERN1 | VGNC | VGNC:40464 |
| Rattus norvegicus | ERN1 | RGD | RGD:1559716 |
| Felis catus | ERN1 | VGNC | VGNC:61952 |
| Mus musculus | ERN1 | MGD | MGI:1930134 |
| Others | ERN1 | NCBI |