Q9CQR7 (PEN2_MOUSE) Reviewed, UniProtKB/Swiss-Prot
Last modified
May 1, 2013.
Version 87.
History...
Names·Attributes·General annotation·Ontologies·Sequence annotation·Sequences·References·Cross-refs·Entry info·DocumentsCustomize order
Names·Attributes·General annotation·Ontologies·Sequence annotation·Sequences·References·Cross-refs·Entry info·DocumentsCustomize orderNames and origin
| Protein names | Recommended name: Gamma-secretase subunit PEN-2 Alternative name(s): Presenilin enhancer protein 2 | ||||
| Gene names |
| ||||
| Organism | Mus musculus (Mouse) [Reference proteome] | ||||
| Taxonomic identifier | 10090 [NCBI] | ||||
| Taxonomic lineage | Eukaryota › Metazoa › Chordata › Craniata › Vertebrata › Euteleostomi › Mammalia › Eutheria › Euarchontoglires › Glires › Rodentia › Sciurognathi › Muroidea › Muridae › Murinae › Mus › Mus![]() |
Protein attributes
| Sequence length | 101 AA. |
| Sequence status | Complete. |
| Protein existence | Evidence at transcript level |
General annotation (Comments)
| Function | Essential subunit of the gamma-secretase complex, an endoprotease complex that catalyzes the intramembrane cleavage of integral membrane proteins such as Notch receptors and APP (beta-amyloid precursor protein). Probably represents the last step of maturation of gamma-secretase, facilitating endoproteolysis of presenilin and conferring gamma-secretase activity By similarity. |
| Subunit structure | Component of the gamma-secretase complex, a complex composed of a presenilin homodimer (PSEN1 or PSEN2), nicastrin (NCSTN), APH1 (APH1A or APH1B) and PSENEN/PEN2. Such minimal complex is sufficient for secretase activity, although other components may exist By similarity. |
| Subcellular location | Endoplasmic reticulum membrane; Multi-pass membrane protein By similarity. Golgi apparatus › cis-Golgi network membrane; Multi-pass membrane protein By similarity. Note: Predominantly located in the endoplasmic reticulum and in the cis-Golgi By similarity. |
| Sequence similarities | Belongs to the PEN-2 family. |
Ontologies
Sequence annotation (Features)
| Feature key | Position(s) | Length | Description | Graphical view | Feature identifier | ||||
Molecule processing | |||||||||
|---|---|---|---|---|---|---|---|---|---|
| Chain | 1 – 101 | 101 | Gamma-secretase subunit PEN-2 | PRO_0000190901 | |||||
Regions | |||||||||
| Topological domain | 1 – 17 | 17 | Lumenal Potential | ||||||
| Transmembrane | 18 – 38 | 21 | Helical; Potential | ||||||
| Topological domain | 39 – 60 | 22 | Cytoplasmic Potential | ||||||
| Transmembrane | 61 – 81 | 21 | Helical; Potential | ||||||
| Topological domain | 82 – 101 | 20 | Lumenal Potential | ||||||
Sequences
References
| [1] | "The transcriptional landscape of the mammalian genome." Carninci P., Kasukawa T., Katayama S., Gough J., Frith M.C., Maeda N., Oyama R., Ravasi T., Lenhard B., Wells C., Kodzius R., Shimokawa K., Bajic V.B., Brenner S.E., Batalov S., Forrest A.R., Zavolan M., Davis M.J. Hayashizaki Y.Science 309:1559-1563(2005) [PubMed] [Europe PMC] [Abstract] Cited for: NUCLEOTIDE SEQUENCE [LARGE SCALE MRNA]. Strain: C57BL/6J. Tissue: Kidney, Pancreas and Testis. |
| [2] | "The status, quality, and expansion of the NIH full-length cDNA project: the Mammalian Gene Collection (MGC)." The MGC Project Team Genome Res. 14:2121-2127(2004) [PubMed] [Europe PMC] [Abstract] Cited for: NUCLEOTIDE SEQUENCE [LARGE SCALE MRNA]. Strain: C57BL/6. Tissue: Brain and Colon. |
| + | Additional computationally mapped references. |
Cross-references
Sequence databases | |
|---|---|
| EMBL GenBank DDBJ | AK002440 mRNA. Translation: BAB22102.1. AK006284 mRNA. Translation: BAB24503.1. AK007621 mRNA. Translation: BAB25141.1. BC024347 mRNA. Translation: AAH24347.1. BC081443 mRNA. Translation: AAH81443.1. |
| IPI | IPI00132969. |
| RefSeq | NP_079774.1. NM_025498.2. |
| UniGene | Mm.86557. |
3D structure databases | |
| ModBase | Search... |
Protein-protein interaction databases | |
| DIP | DIP-36333N. |
| IntAct | Q9CQR7. 2 interactions. |
| STRING | 10090.ENSMUSP00000044682. |
PTM databases | |
| PhosphoSite | Q9CQR7. |
Proteomic databases | |
| PaxDb | Q9CQR7. |
| PRIDE | Q9CQR7. |
Protocols and materials databases | |
| StructuralBiologyKnowledgebase | Search... |
Genome annotation databases | |
| Ensembl | ENSMUST00000043898; ENSMUSP00000044682; ENSMUSG00000036835. |
| GeneID | 66340. |
| KEGG | mmu:66340. |
| UCSC | uc009gez.1. mouse. |
Organism-specific databases | |
| CTD | 55851. |
| MGI | MGI:1913590. Psenen. |
Phylogenomic databases | |
| eggNOG | NOG279333. |
| GeneTree | ENSGT00390000016319. |
| HOGENOM | HOG000006914. |
| HOVERGEN | HBG045628. |
| InParanoid | Q9CQR7. |
| KO | K06170. |
| OMA | WGATADY. |
| OrthoDB | EOG483D63. |
Enzyme and pathway databases | |
| Reactome | REACT_115202. Signal Transduction. REACT_99130. A third proteolytic cleavage releases NICD. |
Gene expression databases | |
| Bgee | Q9CQR7. |
| CleanEx | MM_PSENEN. |
| Genevestigator | Q9CQR7. |
| GermOnline | ENSMUSG00000036835. Mus musculus. ENSMUSG00000056412. Mus musculus. |
Family and domain databases | |
| InterPro | IPR019379. Gamma_Secretase_Asp_P_PEN2. [Graphical view] |
| Pfam | PF10251. PEN-2. 1 hit. [Graphical view] |
| ProtoNet | Search... |
Other | |
| BindingDB | Q9CQR7. |
| ChEMBL | CHEMBL4539. |
| NextBio | 321375. |
| SOURCE | Search... |
Entry information
| Entry name | PEN2_MOUSE | ||||||||
| Accession | Primary (citable) accession number: Q9CQR7 | ||||||||
| Entry history |
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| Entry status | Reviewed (UniProtKB/Swiss-Prot) | ||||||||
| Annotation program | Chordata Protein Annotation Program | ||||||||
Relevant documents
| MGD cross-references Mouse Genome Database (MGD) cross-references in UniProtKB/Swiss-Prot |
| SIMILARITY comments Index of protein domains and families |

Clusters with
