APLP2 - amyloid beta precursor like protein 2 Gene
Also Known as APPH; APPL2; CDEBP; APLP-2
Species: Homo sapiens
About APLP2
This gene has 26 transcripts (splice variants), 204 orthologues and 2 paralogues. Ubiquitous expression in thyroid (RPKM 347.8), lung (RPKM 236.7) and 24 other tissues.
Summary
This gene encodes amyloid precursor- like protein 2 (APLP2), which is a member of the APP (amyloid precursor protein) family including APP, APLP1 and APLP2. This protein is ubiquitously expressed. It contains heparin-, copper- and zinc- binding domains at the N-terminus, BPTI/Kunitz inhibitor and E2 domains in the middle region, and transmembrane and intracellular domains at the C-terminus. This protein interacts with major histocompatibility complex (MHC) class I molecules. The synergy of this protein and the APP is required to mediate neuromuscular transmission, spatial learning and synaptic plasticity. This protein has been implicated in the pathogenesis of Alzheimer's disease. Multiple alternatively spliced transcript variants encoding different isoforms have been identified. [provided by RefSeq, Aug 2011]
APLP2 Products (30)
| mRNA | Protein | Name |
|---|---|---|
| NM_001142276.2 | NP_001135748.1 | amyloid beta precursor like protein 2 isoform 2 precursor |
| NM_001142277.2 | NP_001135749.1 | amyloid beta precursor like protein 2 isoform 3 |
| NM_001142278.2 | NP_001135750.1 | amyloid beta precursor like protein 2 isoform 4 precursor |
| NM_001243299.2 | NP_001230228.1 | amyloid beta precursor like protein 2 isoform 5 |
| NM_001328682.2 | NP_001315611.1 | amyloid beta precursor like protein 2 isoform 6 precursor |
| NM_001328684.2 | NP_001315613.1 | amyloid beta precursor like protein 2 isoform 7 precursor |
| NM_001328685.2 | NP_001315614.1 | amyloid beta precursor like protein 2 isoform 8 precursor |
| NM_001328686.2 | NP_001315615.1 | amyloid beta precursor like protein 2 isoform 9 precursor |
| NM_001382526.1 | NP_001369455.1 | amyloid beta precursor like protein 2 isoform 10 precursor |
| NM_001382527.1 | NP_001369456.1 | amyloid beta precursor like protein 2 isoform 11 precursor |
| NM_001382528.1 | NP_001369457.1 | amyloid beta precursor like protein 2 isoform 12 |
| NM_001382529.1 | NP_001369458.1 | amyloid beta precursor like protein 2 isoform 13 precursor |
| NM_001382530.1 | NP_001369459.1 | amyloid beta precursor like protein 2 isoform 14 |
| NM_001382531.1 | NP_001369460.1 | amyloid beta precursor like protein 2 isoform 15 |
| NM_001382532.1 | NP_001369461.1 | amyloid beta precursor like protein 2 isoform 16 |
| NM_001382533.1 | NP_001369462.1 | amyloid beta precursor like protein 2 isoform 17 |
| NM_001382534.1 | NP_001369463.1 | amyloid beta precursor like protein 2 isoform 18 |
| NM_001382535.1 | NP_001369464.1 | amyloid beta precursor like protein 2 isoform 19 |
| NM_001382536.1 | NP_001369465.1 | amyloid beta precursor like protein 2 isoform 20 |
| NM_001382537.1 | NP_001369466.1 | amyloid beta precursor like protein 2 isoform 21 |
| NM_001382538.1 | NP_001369467.1 | amyloid beta precursor like protein 2 isoform 22 precursor |
| NM_001382539.1 | NP_001369468.1 | amyloid beta precursor like protein 2 isoform 23 |
| NM_001382540.1 | NP_001369469.1 | amyloid beta precursor like protein 2 isoform 24 |
| NM_001382541.1 | NP_001369470.1 | amyloid beta precursor like protein 2 isoform 25 |
| NM_001382542.1 | NP_001369471.1 | amyloid beta precursor like protein 2 isoform 26 |
| NM_001382543.1 | NP_001369472.1 | amyloid beta precursor like protein 2 isoform 27 |
| NM_001382544.1 | NP_001369473.1 | amyloid beta precursor like protein 2 isoform 28 |
| NM_001382545.1 | NP_001369474.1 | amyloid beta precursor like protein 2 isoform 29 |
| NM_001382546.1 | NP_001369475.1 | amyloid beta precursor like protein 2 isoform 30 precursor |
| NM_001642.3 | NP_001633.1 | amyloid beta precursor like protein 2 isoform 1 precursor |
| Molecular Function GO Annotation | Evidence | References | Source |
|---|---|---|---|
| enables identical protein binding |
IPI
IPI: Inferred from physical interaction
|
16193067 | GOA |
| enables protein binding |
IPI
IPI: Inferred from physical interaction
|
8855266 | GOA |
| enables serine-type endopeptidase inhibitor activity |
IDA
IDA: Inferred from direct assay
|
25301953 | GOA |
| Cellular Component GO Annotation | Evidence | References | Source |
|---|---|---|---|
| located in nucleus |
IDA
IDA: Inferred from direct assay
|
7702756 | GOA |
APLP2 Protein Structure
APP_N: Amyloid A4 N-terminal heparin-binding (49 - 147)
APP_Cu_bd: Copper-binding of amyloid precursor, CuBD (148 - 205)
Kunitz_BPTI: Kunitz/Bovine pancreatic trypsin inhibitor domain (309 - 361)
APP_E2: E2 domain of amyloid precursor protein (365 - 548)
APP_amyloid: beta-amyloid precursor protein C-terminus (708 - 759)
- 0
- 200
- 400
- 600
- 763 a.a.
| Protein Preferred Names | Protein Names | |
|---|---|---|
|
amyloid beta precursor like protein 2 |
|
APLP2 Protein-protein interaction Information
|
Type
|
Protein Name | Protein ID | Interactor | Interactor Species | Interactor ID | Detection Method | References |
|---|---|---|---|---|---|---|---|
|
Intra
|
APLP2 | Q06481 | DEDD | Homo sapiens | O75618 | 20195357 | |
|
Intra
|
APLP2 | Q06481 | DEDD | Homo sapiens | O75618 | 20195357 | |
|
Intra
|
APLP2 | Q06481 | APBB3 | Homo sapiens | O95704 | 9461550 | |
|
Intra
|
APLP2 | Q06481 | ITM2B | Homo sapiens | Q9Y287 | 34446781 | |
|
Intra
|
APLP2 | Q06481 | APP | Homo sapiens | P05067-4 | 16193067 | |
|
Intra
|
APLP2 | Q06481 | MED12 | Homo sapiens | Q93074 | 21293490 | |
|
Intra
|
APLP2 | Q06481 | APLP1 | Homo sapiens | P51693 | 16193067 | |
|
Intra
|
APLP2 | Q06481 | APBB2 | Homo sapiens | Q92870 | 8855266 | |
|
Intra
|
APLP2 | Q06481 | JUN | Homo sapiens | P05412 | 20195357 | |
|
Intra
|
APLP2 | Q06481 | APLP2 | Homo sapiens | Q06481 | 16193067 | |
|
Intra
|
APLP2 | Q06481 | APBB1 | Homo sapiens | O00213 | 9461550 | |
|
Intra
|
APLP2 | Q06481 | APLP2 | Homo sapiens | Q06481 | 16193067 | |
|
Intra
|
APLP2 | Q06481 | ETS1 | Homo sapiens | P14921 | 20195357 |
Recombinant APLP2 Proteins
| Cat. No. | Product Name | Accession | Purity |
|---|---|---|---|
| HY-P700659 | APLP-2 Protein, Human (HEK293, His) | Q06481-1 (G32-S692) | ≥ 95%, as determined by reducing SDS-PAGE. |
APLP2 Antibodies
| Cat. No. | Product Name | Application | Reactivity |
|---|---|---|---|
| HY-P82977 | APLP2 Antibody (YA2722) | WB | Human, Rat |
| HY-P82977A | APLP2 Antibody (YA2722)(PBS only) | WB | Human, Rat |
Related Diseases
| Diseases | Alias | |
|---|---|---|
| Alzheimer Disease, Familial, 1 |
|
|
| Myopia |
|
|
| Parkinson Disease, Late-Onset |
|
|
Orthologs Information
| Species | Symbol | Source | ID |
|---|---|---|---|
| Canis familiaris | APLP2 | VGNC | VGNC:37989 |
| Felis catus | APLP2 | VGNC | VGNC:67762 |
| Rattus norvegicus | APLP2 | RGD | RGD:2128 |
| Mus musculus | APLP2 | MGD | MGI:88047 |
| Bos taurus | APLP2 | VGNC | VGNC:26020 |
| Macaca mulatta | APLP2 | VGNC | VGNC:69984 |
| Others | APLP2 | NCBI |