P56818 (BACE1_MOUSE) Reviewed, UniProtKB/Swiss-Prot
Last modified
April 3, 2013.
Version 119.
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: Beta-secretase 1 EC=3.4.23.46 Alternative name(s): Aspartyl protease 2 Short name=ASP2 Short name=Asp 2 Beta-site amyloid precursor protein cleaving enzyme 1 Short name=Beta-site APP cleaving enzyme 1 Memapsin-2 Membrane-associated aspartic protease 2 | ||||
| Gene names |
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| 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 | 501 AA. |
| Sequence status | Complete. |
| Sequence processing | The displayed sequence is further processed into a mature form. |
| Protein existence | Evidence at protein level |
General annotation (Comments)
| Function | Responsible for the proteolytic processing of the amyloid precursor protein (APP). Cleaves at the N-terminus of the A-beta peptide sequence, between residues 671 and 672 of APP, leads to the generation and extracellular release of beta-cleaved soluble APP, and a corresponding cell-associated C-terminal fragment which is later released by gamma-secretase By similarity. |
| Catalytic activity | Broad endopeptidase specificity. Cleaves Glu-Val-Asn-Leu-|-Asp-Ala-Glu-Phe in the Swedish variant of Alzheimer amyloid precursor protein. |
| Enzyme regulation | Inhibited by RTN3 and RTN4 By similarity. |
| Subunit structure | Monomer. Interacts with GGA1, GGA2 and GGA3. Interacts with RTN3 and RTN4. Interacts with SNX6 By similarity. Interacts with PCSK9 By similarity. |
| Subcellular location | Membrane; Single-pass type I membrane protein. Golgi apparatus › trans-Golgi network By similarity. Endoplasmic reticulum By similarity. Endosome By similarity. Cell surface By similarity. Cytoplasmic vesicle membrane By similarity. Note: Predominantly localized to the later Golgi/trans-Golgi network (TGN) and minimally detectable in the early Golgi compartments. A small portion is also found in the endoplasmic reticulum, endosomes and on the cell surface By similarity. |
| Tissue specificity | Brain. |
| Domain | The transmembrane domain is necessary for its activity. It determines its late Golgi localization and access to its substrate, APP By similarity. |
| Post-translational modification | Glycosylated By similarity. |
| Disruption phenotype | Mice show a higher mortality rate early in life. Ref.7 |
| Sequence similarities | Belongs to the peptidase A1 family. |
Ontologies
Sequence annotation (Features)
| Feature key | Position(s) | Length | Description | Graphical view | Feature identifier | ||||||
Molecule processing | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
| Signal peptide | 1 – 21 | 21 | Potential | ||||||||
| Propeptide | 22 – 45 | 24 | Potential | PRO_0000025941 | |||||||
| Chain | 46 – 501 | 456 | Beta-secretase 1 | PRO_0000025942 | |||||||
Regions | |||||||||||
| Topological domain | 22 – 457 | 436 | Extracellular Potential | ||||||||
| Transmembrane | 458 – 478 | 21 | Helical; Potential | ||||||||
| Topological domain | 479 – 501 | 23 | Cytoplasmic Potential | ||||||||
| Region | 479 – 501 | 23 | Interaction with RTN3 By similarity | ||||||||
Sites | |||||||||||
| Active site | 93 | 1 | By similarity | ||||||||
| Active site | 289 | 1 | By similarity | ||||||||
Amino acid modifications | |||||||||||
| Glycosylation | 153 | 1 | N-linked (GlcNAc...) Potential | ||||||||
| Glycosylation | 172 | 1 | N-linked (GlcNAc...) Potential | ||||||||
| Glycosylation | 223 | 1 | N-linked (GlcNAc...) Potential | ||||||||
| Glycosylation | 354 | 1 | N-linked (GlcNAc...) Potential | ||||||||
| Disulfide bond | 216 ↔ 420 | By similarity | |||||||||
| Disulfide bond | 278 ↔ 443 | By similarity | |||||||||
| Disulfide bond | 330 ↔ 380 | By similarity | |||||||||
Sequences
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References
Cross-references
Sequence databases | |
|---|---|
| EMBL GenBank DDBJ | AF190726 mRNA. Translation: AAF04143.2. AF200346 mRNA. Translation: AAF17082.1. AK014464 mRNA. Translation: BAB29370.1. AK033112 mRNA. Translation: BAC28156.1. AK041285 mRNA. Translation: BAC30889.1. BC048189 mRNA. Translation: AAH48189.1. |
| IPI | IPI00116121. |
| RefSeq | NP_001139419.1. NM_001145947.1. NP_035922.4. NM_011792.5. |
| UniGene | Mm.24044. |
3D structure databases | |
| ProteinModelPortal | P56818. |
| SMR | P56818. Positions 53-447. |
| ModBase | Search... |
Protein family/group databases | |
| MEROPS | A01.004. |
PTM databases | |
| PhosphoSite | P56818. |
Proteomic databases | |
| PRIDE | P56818. |
Protocols and materials databases | |
| StructuralBiologyKnowledgebase | Search... |
Genome annotation databases | |
| Ensembl | ENSMUST00000034591; ENSMUSP00000034591; ENSMUSG00000032086. |
| GeneID | 23821. |
| KEGG | mmu:23821. |
| UCSC | uc009pgh.2. mouse. |
Organism-specific databases | |
| CTD | 23621. |
| MGI | MGI:1346542. Bace1. |
Phylogenomic databases | |
| eggNOG | NOG71700. |
| GeneTree | ENSGT00700000104165. |
| HOGENOM | HOG000036572. |
| HOVERGEN | HBG059578. |
| InParanoid | P56818. |
| KO | K04521. |
| OMA | PDMEDCG. |
Enzyme and pathway databases | |
| BRENDA | 3.4.23.46. 3474. |
Gene expression databases | |
| ArrayExpress | P56818. |
| Bgee | P56818. |
| CleanEx | MM_BACE1. |
| Genevestigator | P56818. |
| GermOnline | ENSMUSG00000032086. Mus musculus. |
Family and domain databases | |
| Gene3D | 2.40.70.10. 2 hits. |
| InterPro | IPR009119. Pept_A1_BACE. IPR009120. Pept_A1_BACE1. IPR001461. Peptidase_A1. IPR021109. Peptidase_aspartic. IPR001969. Peptidase_aspartic_AS. [Graphical view] |
| PANTHER | PTHR13683. PTHR13683. 1 hit. |
| Pfam | PF00026. Asp. 1 hit. [Graphical view] |
| PRINTS | PR01816. BACE1. PR01815. BACEFAMILY. PR00792. PEPSIN. |
| SUPFAM | SSF50630. Pept_Aspartic. 1 hit. |
| PROSITE | PS00141. ASP_PROTEASE. 1 hit. [Graphical view] |
| ProtoNet | Search... |
Other | |
| ChEMBL | CHEMBL4593. |
| ChiTaRS | BACE1. mouse. |
| NextBio | 303471. |
| SOURCE | Search... |
Entry information
| Entry name | BACE1_MOUSE | ||||||||
| Accession | Primary (citable) accession number: P56818 Secondary accession number(s): Q544D0 | ||||||||
| Entry history |
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| Entry status | Reviewed (UniProtKB/Swiss-Prot) | ||||||||
| Annotation program | Chordata Protein Annotation Program | ||||||||
Relevant documents
| Peptidase families Classification of peptidase families and list of entries |
| MGD cross-references Mouse Genome Database (MGD) cross-references in UniProtKB/Swiss-Prot |
| SIMILARITY comments Index of protein domains and families |

Clusters with
