Cpe - carboxypeptidase E Gene
Also Known as CPH; fat; Cph1; Cph-1; NF-alpha1
Species: Mus musculus
Summary
This gene encodes Carboxypeptidase E, a prohormone-processing exopeptidase found in secretory granules of endocrine and neuroendocrine cells. The encoded preproprotein undergoes proteolytic processing to generate a mature, functional enzyme that cleaves the C-terminal basic residues of protein substrates. A missense mutation in this gene is responsible for the obesity phenotype in a mouse model known as the "fat mouse." Mice lacking the functional product of this gene exhibit impaired processing of multiple peptide Hormones such as proinsulin, prodynorphin, proneurotensin, promelanin-concentrating hormone and pro-opiomelanocortin. [provided by RefSeq, Jan 2016]
Cpe Products (1)
| mRNA | Protein | Name |
|---|---|---|
| NM_013494.4 | NP_038522.2 | carboxypeptidase E preproprotein |
| Molecular Function GO Annotation | Evidence | Références | Source |
|---|---|---|---|
| enables carboxypeptidase activity |
IMP
IMP: Inferred from mutant phenotype
|
7663508 | MGI |
| enables metallocarboxypeptidase activity |
IMP
IMP: Inferred from mutant phenotype
|
9348219 | MGI |
| enables protein binding |
IPI
IPI: Inferred from physical interaction
|
16219686 | MGI |
| Biological Process GO Annotation | Evidence | Références | Source |
|---|---|---|---|
| acts upstream of or within insulin processing |
IMP
IMP: Inferred from mutant phenotype
|
7663508 | MGI |
| involved in insulin processing |
IMP
IMP: Inferred from mutant phenotype
|
9348219 | MGI |
| acts upstream of or within peptide hormone secretion |
IMP
IMP: Inferred from mutant phenotype
|
16219686 | MGI |
| acts upstream of or within protein localization to secretory granule |
IMP
IMP: Inferred from mutant phenotype
|
16219686 | MGI |
| Cellular Component GO Annotation | Evidence | Références | Source |
|---|---|---|---|
| is active in secretory granule |
IDA
IDA: Inferred from direct assay
|
9348219 | MGI |
| located in secretory granule membrane |
IDA
IDA: Inferred from direct assay
|
16219686 | MGI |
| Protein Preferred Names | Protein Names | |
|---|---|---|
|
carboxypeptidase E |
|
|