1. Gene
  2. APBA2 - amyloid beta precursor protein binding family A member 2 Gene

APBA2 - amyloid beta precursor protein binding family A member 2 Gene

Homo sapiens

Also known as X11L; MINT2; LIN-10; HsT16821; X11-BETA; D15S1518E; MGC:14091

Gene ID: 321 | Gene type: protein coding

About APBA2

Cytogenetic location: 15q13.1 Genomic coordinates (GRCh38): 15:28,885,974-29,118,315 (from NCBI)

This gene has 13 transcripts (splice variants), 1 gene allele, 267 orthologues and 4 paralogues. Biased expression in brain (RPKM 16.8), spleen (RPKM 2.5) and 4 other tissues.

Summary

The protein encoded by this gene is a member of the X11 protein family. It is a neuronal adapter protein that interacts with the Alzheimer's disease amyloid precursor protein (APP). It stabilizes APP and inhibits production of proteolytic APP fragments including the A beta peptide that is deposited in the brains of Alzheimer's disease patients. This gene product is believed to be involved in signal transduction processes. It is also regarded as a putative vesicular trafficking protein in the brain that can form a complex with the potential to couple synaptic vesicle exocytosis to neuronal cell adhesion. [provided by RefSeq, Jul 2017]

APBA2 Products(13)

mRNA Protein Name
NM_001130414.1 NP_001123886.1 amyloid-beta A4 precursor protein-binding family A member 2 isoform b
NM_001353788.2 NP_001340717.1 amyloid-beta A4 precursor protein-binding family A member 2 isoform a
NM_001353789.2 NP_001340718.1 amyloid-beta A4 precursor protein-binding family A member 2 isoform a
NM_001353790.2 NP_001340719.1 amyloid-beta A4 precursor protein-binding family A member 2 isoform a
NM_001353791.2 NP_001340720.1 amyloid-beta A4 precursor protein-binding family A member 2 isoform a
NM_001353792.2 NP_001340721.1 amyloid-beta A4 precursor protein-binding family A member 2 isoform b
NM_001353793.2 NP_001340722.1 amyloid-beta A4 precursor protein-binding family A member 2 isoform b
NM_001353794.2 NP_001340723.1 amyloid-beta A4 precursor protein-binding family A member 2 isoform b
NM_001353795.2 NP_001340724.1 amyloid-beta A4 precursor protein-binding family A member 2 isoform c
NM_001353796.2 NP_001340725.1 amyloid-beta A4 precursor protein-binding family A member 2 isoform d
NM_001353797.2 NP_001340726.1 amyloid-beta A4 precursor protein-binding family A member 2 isoform e
NM_001379685.1 NP_001366614.1 amyloid-beta A4 precursor protein-binding family A member 2 isoform a
NM_005503.3 NP_005494.2 amyloid-beta A4 precursor protein-binding family A member 2 isoform a

APBA2 Protein Structure

PID

PID: Phosphotyrosine interaction domain (PTB/PID) (372 - 530)

PDZ

PDZ: PDZ domain (Also known as DHR or GLGF) (569 - 651)

PDZ

PDZ: PDZ domain (Also known as DHR or GLGF) (664 - 731)

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  • 749 a.a.
Protein Preferred Names Protein Names

amyloid-beta A4 precursor protein-binding family A member 2

X11-like protein

Related Diseases

Diseases Alias
Chromosome 15q13.3 Deletion Syndrome

Chromosome 15q13.3 Microdeletion Syndrome

15q13.3 Microdeletion Syndrome

15q13.3 Microdeletion

Microdeletion 15q13.3 Syndrome

Del(15)(Q13.3)

Monosomy 15q13.3

Alzheimer Disease, Familial, 1

Alzheimer Disease

Alzheimer'S Disease

Presenile And Senile Dementia

AD1

Alzheimer Disease, Susceptibility To

Alzheimer Disease, Late-Onset, Susceptibility To

Alzheimer Disease 1, Familial

AD

Familial Alzheimer Disease

Alzheimer Disease, Late-Onset

Alzheimers Dementia

Alzheimer Dementia

Alzheimer Sclerosis

Alzheimer Syndrome

Alzheimer-Type Dementia

Dat

Primary Senile Degenerative Dementia

Sdat

Alzheimer Disease 1

Autosomal Dominant Alzheimer Disease

Early-Onset Alzheimer Disease With Cerebral Amyloid Angiopathy

Late Onset Alzheimer Disease

Alzheimers Disease

Alzheimer Disease, Early-Onset, With Cerebral Amyloid Angiopathy

Late-Onset Alzheimers Disease

Alzheimer'S Disease Pathway Kegg

Dementia Due To Alzheimer'S Disease

Alzheimer Disease Type 1

Alzheimers

Diseases Alias
Waldenstroem'S Macroglobulinemia

Waldenstroem'S Macroglobulinemia

Waldenstroem'S Macroglobulinemia

Macroglobulinemia Of Waldenstrom

Lymphoplasmacytic Lymphoma With Igm Gammopathy

Lymphoplasmacytic Lymphoma

Waldenstroem'S Macroglobulinemia

Waldenstroem'S Macroglobulinemia

Macroglobulinemia Of Waldenstrom

Lymphoplasmacytic Lymphoma With Igm Gammopathy

Lymphoplasmacytic Lymphoma

Orthologs Information

Species Symbol Source ID
Rattus norvegicus APBA2 RGD RGD:620845
Felis catus APBA2 VGNC VGNC:67734
Macaca mulatta APBA2 VGNC VGNC:69977
Bos taurus APBA2 VGNC VGNC:26001
Canis familiaris APBA2 VGNC VGNC:37975
Mus musculus APBA2 MGD MGI:1261791