IDE - insulin degrading enzyme Gene
Also Known as INSULYSIN
Species: Homo sapiens
About IDE
This gene has 38 transcripts (splice variants), 225 orthologues and 6 paralogues. Ubiquitous expression in skin (RPKM 17.4), testis (RPKM 9.9) and 25 other tissues.
Summary
This gene encodes a zinc metallopeptidase that degrades intracellular Insulin, and thereby terminates insulins activity, as well as participating in intercellular peptide signalling by degrading diverse peptides such as glucagon, amylin, bradykinin, and kallidin. The preferential affinity of this enzyme for Insulin results in insulin-mediated inhibition of the degradation of Other peptides such as beta-amyloid. Deficiencies in this protein's function are associated with Alzheimer's disease and type 2 diabetes mellitus but mutations in this gene have not been shown to be causitive for these diseases. This protein localizes primarily to the cytoplasm but in some cell types localizes to the extracellular space, cell membrane, peroxisome, and mitochondrion. Alternative splicing results in multiple transcript variants encoding distinct isoforms. Additional transcript variants have been described but have not been experimentally verified.[provided by RefSeq, Sep 2009]
IDE Products (8)
| mRNA | Protein | Name |
|---|---|---|
| NM_001165946.2 | NP_001159418.1 | insulin-degrading enzyme isoform 2 |
| NM_001322793.2 | NP_001309722.1 | insulin-degrading enzyme isoform 3 |
| NM_001322794.2 | NP_001309723.1 | insulin-degrading enzyme isoform 4 |
| NM_001322795.2 | NP_001309724.1 | insulin-degrading enzyme isoform 5 |
| NM_001322796.1 | NP_001309725.1 | insulin-degrading enzyme isoform 5 |
| NM_001322797.2 | NP_001309726.1 | insulin-degrading enzyme isoform 6 |
| NM_001410974.1 | NP_001397903.1 | insulin-degrading enzyme isoform 7 |
| NM_004969.4 | NP_004960.2 | insulin-degrading enzyme isoform 1 |
| Molecular Function GO Annotation | Evidence | References | Source |
|---|---|---|---|
| enables ATP binding |
IDA
IDA: Inferred from direct assay
|
17613531 | GOA |
| enables endopeptidase activity |
IDA
IDA: Inferred from direct assay
|
20364150 | GOA |
| enables identical protein binding |
IPI
IPI: Inferred from physical interaction
|
17051221 | GOA |
| enables insulin binding |
IDA
IDA: Inferred from direct assay
|
17051221 | GOA |
| enables insulin binding |
IPI
IPI: Inferred from physical interaction
|
20082125 | GOA |
| enables metalloendopeptidase activity |
IDA
IDA: Inferred from direct assay
|
17051221 | GOA |
| enables peptide binding |
IPI
IPI: Inferred from physical interaction
|
20082125 | GOA |
| enables protein binding |
IPI
IPI: Inferred from physical interaction
|
17051221 | GOA |
| enables protein homodimerization activity |
IDA
IDA: Inferred from direct assay
|
17613531 | GOA |
| enables zinc ion binding |
IDA
IDA: Inferred from direct assay
|
17613531 | GOA |
| Cellular Component GO Annotation | Evidence | References | Source |
|---|---|---|---|
| located in basolateral plasma membrane |
IMP
IMP: Inferred from mutant phenotype
|
16511862 | GOA |
| located in cell surface |
IDA
IDA: Inferred from direct assay
|
16511862 | GOA |
| located in cytoplasm |
IDA
IDA: Inferred from direct assay
|
9231799 | GOA |
| located in cytosol |
IDA
IDA: Inferred from direct assay
|
9830016 | GOA |
| located in external side of plasma membrane |
IDA
IDA: Inferred from direct assay
|
16511862 | GOA |
| located in extracellular space |
IDA
IDA: Inferred from direct assay
|
9830016 | GOA |
| located in mitochondrion |
IDA
IDA: Inferred from direct assay
|
15285718 | GOA |
| NOT located in nucleus |
IDA
IDA: Inferred from direct assay
|
18226493 | GOA |
| located in nucleus |
IDA
IDA: Inferred from direct assay
|
9231799 | GOA |
| located in peroxisome |
IDA
IDA: Inferred from direct assay
|
9231799 | GOA |
IDE Protein Structure
Peptidase_M16: Insulinase (Peptidase family M16) (74 - 211)
Peptidase_M16_C: Peptidase M16 inactive domain (238 - 416)
Peptidase_M16_C: Peptidase M16 inactive domain (707 - 889)
- 0
- 200
- 400
- 600
- 800
- 1019 a.a.
| Protein Preferred Names | Protein Names | |
|---|---|---|
|
insulin-degrading enzyme |
|
IDE Protein-protein interaction Information
|
Type
|
Protein Name | Protein ID | Interactor | Interactor Species | Interactor ID | Detection Method | References |
|---|---|---|---|---|---|---|---|
|
Intra
|
IDE | P14735 | CCL3 | Homo sapiens | P10147 | 20959807 | |
|
Intra
|
IDE | P14735 | CCL3 | Homo sapiens | P10147 | 20959807 |
Recombinant IDE Proteins
| Cat. No. | Product Name | Accession | Purity |
|---|---|---|---|
| HY-P70291 | Insulysin/IDE Protein, Human (HEK293, His) | P14735-1 (M42-L1019) | ≥ 95%, as determined by reducing SDS-PAGE. |
IDE Antibodies
| Cat. No. | Product Name | Application | Reactivity |
|---|---|---|---|
| HY-P80191 | Insulin degrading enzyme Antibody (YA342) | WB, IHC-P, IHC-F, IF-Tissue | Human, Mouse, Rat |
| HY-P85666 | Insulin degrading enzyme Antibody (YA5358) | WB, IHC-P, ICC/IF, | Human, Hamster |
Related Diseases
| Diseases | Alias | |
|---|---|---|
| Glucose Intolerance |
|
|
| Type 2 Diabetes Mellitus |
|
|
| Alzheimer Disease, Familial, 1 |
|
|
| Alzheimer Disease 6 |
|
|
| Diabetes Mellitus |
|
|
| Amyloidosis |
|
|
| Cerebral Amyloid Angiopathy, Cst3-Related |
|
|
| Dementia |
|
|
| Familial Atrial Fibrillation |
|
|
| Hyperinsulinism |
|
|
| Cerebral Amyloid Angiopathy, App-Related |
|
|
| Mild Cognitive Impairment |
|
|
| Vascular Dementia |
|
|
| Nervous System Disease |
|
|