UCP2 - uncoupling protein 2 Gene
Also Known as UCPH; BMIQ4; SLC25A8
Species: Homo sapiens
About UCP2
This gene has 11 transcripts (splice variants), 193 orthologues, 49 paralogues and is associated with 2 phenotypes. Broad expression in lymph node (RPKM 136.6), spleen (RPKM 105.7) and 20 other tissues.
Summary
Mitochondrial uncoupling proteins (UCP) are members of the larger family of mitochondrial anion carrier proteins (MACP). UCPs separate Oxidative Phosphorylation from ATP synthesis with energy dissipated as heat, also referred to as the mitochondrial proton leak. UCPs facilitate the transfer of anions from the inner to the outer mitochondrial membrane and the return transfer of protons from the outer to the inner mitochondrial membrane. They also reduce the mitochondrial membrane potential in mammalian cells. Tissue specificity occurs for the different UCPs and the exact methods of how UCPs transfer H+/OH- are not known. UCPs contain the three homologous protein domains of MACPs. This gene is expressed in many tissues, with the greatest expression in skeletal muscle. It is thought to play a role in nonshivering thermogenesis, obesity and diabetes. Chromosomal order is 5'-UCP3-UCP2-3'. [provided by RefSeq, Jul 2008]
UCP2 Products (8)
| mRNA | Protein | Name |
|---|---|---|
| NM_001381943.1 | NP_001368872.1 | mitochondrial uncoupling protein 2 isoform a |
| NM_001381944.1 | NP_001368873.1 | mitochondrial uncoupling protein 2 isoform a |
| NM_001381945.1 | NP_001368874.1 | mitochondrial uncoupling protein 2 isoform a |
| NM_001381947.1 | NP_001368876.1 | mitochondrial uncoupling protein 2 isoform a |
| NM_001381948.1 | NP_001368877.1 | mitochondrial uncoupling protein 2 isoform a |
| NM_001381949.1 | NP_001368878.1 | mitochondrial uncoupling protein 2 isoform b |
| NM_001381950.1 | NP_001368879.1 | mitochondrial uncoupling protein 2 isoform c |
| NM_003355.3 | NP_003346.2 | mitochondrial uncoupling protein 2 isoform a |
| Biological Process GO Annotation | Evidence | References | Source |
|---|---|---|---|
| involved in C4-dicarboxylate transport |
IMP
IMP: Inferred from mutant phenotype
|
24395786 | GOA |
| involved in glutamine metabolic process |
IMP
IMP: Inferred from mutant phenotype
|
24395786 | GOA |
| involved in glycolytic process |
IMP
IMP: Inferred from mutant phenotype
|
24395786 | GOA |
| involved in mitochondrial transmembrane transport |
IMP
IMP: Inferred from mutant phenotype
|
24395786 | GOA |
| involved in negative regulation of calcium import into the mitochondrion |
IDA
IDA: Inferred from direct assay
|
27642082 | GOA |
| involved in response to hypoxia |
IDA
IDA: Inferred from direct assay
|
22292025 | GOA |
UCP2 Protein Structure
Mito_carr: Mitochondrial carrier protein (13 - 109)
Mito_carr: Mitochondrial carrier protein (115 - 207)
Mito_carr: Mitochondrial carrier protein (216 - 299)
- 0
- 100
- 200
- 309 a.a.
| Protein Preferred Names | Protein Names | |
|---|---|---|
|
mitochondrial uncoupling protein 2 |
|
UCP2 Antibodies
| Cat. No. | Product Name | Application | Reactivity |
|---|---|---|---|
| HY-P84407 | UCP2 Antibody (YA4104) | ICC/IF, FC, ELISA | Human |
| HY-P84407A | UCP2 Antibody (YA4104)(PBS only) | ICC/IF, FC, ELISA | Human |
Related Diseases
| Diseases | Alias | |
|---|---|---|
| Body Mass Index Quantitative Trait Locus 4 |
|
|
| Hyperinsulinism Due To Ucp2 Deficiency |
|
|
| Body Mass Index Quantitative Trait Locus 11 |
|
|
| Hyperinsulinism |
|
|
| Non-Alcoholic Fatty Liver Disease |
|
|
| Insulinoma |
|
|
| Type 2 Diabetes Mellitus |
|
|
| Glucose Intolerance |
|
|
| Neural Tube Defects |
|
|
| Prediabetes Syndrome |
|
|
| Hyperinsulinemic Hypoglycemia, Familial, 6 |
|
|
| Hyperinsulinemic Hypoglycemia, Familial, 7 |
|
|
| Abdominal Obesity-Metabolic Syndrome 1 |
|
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| Diabetes Mellitus |
|
|
| Hyperinsulinemic Hypoglycemia |
|
|
| Heart Disease |
|
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| Cardiomyopathy, Dilated, 1l |
|
|
| Maturity-Onset Diabetes Of The Young |
|
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| Hypertension, Essential |
|
|
| Alzheimer Disease, Familial, 1 |
|
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Orthologs Information
| Species | Symbol | Source | ID |
|---|---|---|---|
| Macaca mulatta | UCP2 | VGNC | VGNC:78709 |
| Rattus norvegicus | UCP2 | RGD | RGD:3932 |
| Felis catus | UCP2 | VGNC | VGNC:66799 |
| Mus musculus | UCP2 | MGD | MGI:109354 |
| Bos taurus | UCP2 | VGNC | VGNC:36641 |
| Canis familiaris | UCP2 | VGNC | VGNC:48111 |
| Others | UCP2 | NCBI |