APBB2 - amyloid beta precursor protein binding family B member 2 Gene
Also Known as FE65L; FE65L1
Species: Homo sapiens
About APBB2
This gene has 30 transcripts (splice variants), 285 orthologues and 2 paralogues. Ubiquitous expression in fat (RPKM 13.0), thyroid (RPKM 11.7) and 24 other tissues.
Summary
The protein encoded by this gene interacts with the cytoplasmic domains of amyloid beta (A4) precursor protein and amyloid beta (A4) precursor-like protein 2. This protein contains two phosphotyrosine binding (PTB) domains, which are thought to function in signal transduction. Polymorphisms in this gene have been associated with Alzheimer's disease. Alternative splicing results in multiple transcript variants. [provided by RefSeq, Oct 2009]
APBB2 Products (9)
| mRNA | Protein | Name |
|---|---|---|
| NM_001166050.2 | NP_001159522.1 | amyloid beta precursor protein binding family B member 2 isoform b |
| NM_001166051.2 | NP_001159523.1 | amyloid beta precursor protein binding family B member 2 isoform d |
| NM_001166052.2 | NP_001159524.1 | amyloid beta precursor protein binding family B member 2 isoform d |
| NM_001166053.1 | NP_001159525.1 | amyloid beta precursor protein binding family B member 2 isoform d |
| NM_001166054.1 | NP_001159526.1 | amyloid beta precursor protein binding family B member 2 isoform d |
| NM_001330656.2 | NP_001317585.1 | amyloid beta precursor protein binding family B member 2 isoform e |
| NM_001330658.2 | NP_001317587.1 | amyloid beta precursor protein binding family B member 2 isoform e |
| NM_004307.2 | NP_004298.1 | amyloid beta precursor protein binding family B member 2 isoform a |
| NM_173075.5 | NP_775098.2 | amyloid beta precursor protein binding family B member 2 isoform c |
| Molecular Function GO Annotation | Evidence | References | Source |
|---|---|---|---|
| enables protein binding |
IPI
IPI: Inferred from physical interaction
|
8855266 | GOA |
| Biological Process GO Annotation | Evidence | References | Source |
|---|---|---|---|
| involved in negative regulation of cell cycle phase transition |
IDA
IDA: Inferred from direct assay
|
12089154 | GOA |
| involved in negative regulation of transcription by RNA polymerase II |
IDA
IDA: Inferred from direct assay
|
12089154 | GOA |
| involved in positive regulation of transcription by RNA polymerase II |
IDA
IDA: Inferred from direct assay
|
14527950 | GOA |
| Cellular Component GO Annotation | Evidence | References | Source |
|---|---|---|---|
| located in Golgi apparatus |
IDA
IDA: Inferred from direct assay
|
14527950 | GOA |
| located in early endosome |
IDA
IDA: Inferred from direct assay
|
14527950 | GOA |
| located in endoplasmic reticulum |
IDA
IDA: Inferred from direct assay
|
14527950 | GOA |
| located in nucleus |
IDA
IDA: Inferred from direct assay
|
12089154 | GOA |
APBB2 Protein Structure
WW: WW domain (292 - 320)
PID: Phosphotyrosine interaction domain (PTB/PID) (419 - 554)
PID: Phosphotyrosine interaction domain (PTB/PID) (590 - 711)
- 0
- 200
- 400
- 600
- 758 a.a.
| Protein Preferred Names | Protein Names | |
|---|---|---|
|
amyloid beta precursor protein binding family B member 2 |
|
APBB2 Protein-protein interaction Information
|
Type
|
Protein Name | Protein ID | Interactor | Interactor Species | Interactor ID | Detection Method | References |
|---|---|---|---|---|---|---|---|
|
Intra
|
APBB2 | Q92870 | EGFR | Homo sapiens | P00533 | 16273093 | |
|
Intra
|
APBB2 | Q92870 | APP | Homo sapiens | P05067 | 33961781 | |
|
Intra
|
APBB2 | Q92870 | APP | Homo sapiens | P05067 | 8855266 | |
|
Intra
|
APBB2 | Q92870 | APP | Homo sapiens | P05067 | 8855266 | |
|
Intra
|
APBB2 | Q92870 | APLP2 | Homo sapiens | Q06481 | 33961781 |
Related Diseases
| Diseases | Alias | |
|---|---|---|
| Alzheimer Disease, Familial, 1 |
|
|
Orthologs Information
| Species | Symbol | Source | ID |
|---|---|---|---|
| Bos taurus | APBB2 | VGNC | VGNC:26005 |
| Felis catus | APBB2 | VGNC | VGNC:67737 |
| Mus musculus | APBB2 | MGD | MGI:108405 |
| Canis familiaris | APBB2 | VGNC | VGNC:37979 |
| Macaca mulatta | APBB2 | VGNC | VGNC:69980 |
| Rattus norvegicus | APBB2 | RGD | RGD:1562438 |
| Others | APBB2 | NCBI |