ABCA8 - ATP binding cassette subfamily A member 8 Gene
Species: Homo sapiens
About ABCA8
This gene has 14 transcripts (splice variants), 98 orthologues and 11 paralogues. Broad expression in fat (RPKM 21.2), ovary (RPKM 21.1) and 22 other tissues.
Summary
The membrane-associated protein encoded by this gene is a member of the superfamily of ATP-binding cassette (ABC) transporters. ABC proteins transport various molecules across extra- and intracellular membranes. ABC genes are divided into seven distinct subfamilies (ABC1, MDR/TAP, MRP, ALD, OABP, GCN20, White). This protein is a member of the ABC1 subfamily. Members of the ABC1 subfamily comprise the only major ABC subfamily found exclusively in multicellular eukaryotes. The encoded protein may regulate lipid metabolism and be involved in the formation and maintenance of myelin. Alternative splicing results in multiple transcript variants. [provided by RefSeq, Jan 2014]
ABCA8 Products (5)
| mRNA | Protein | Name |
|---|---|---|
| NM_001288985.2 | NP_001275914.1 | ABC-type organic anion transporter ABCA8 isoform 1 |
| NM_001288986.2 | NP_001275915.1 | ABC-type organic anion transporter ABCA8 isoform 3 |
| NM_001375771.1 | NP_001362700.1 | ABC-type organic anion transporter ABCA8 isoform 4 |
| NM_001375772.1 | NP_001362701.1 | ABC-type organic anion transporter ABCA8 isoform 5 |
| NM_007168.4 | NP_009099.1 | ABC-type organic anion transporter ABCA8 isoform 2 |
| Molecular Function GO Annotation | Evidence | References | Source |
|---|---|---|---|
| enables ABC-type transporter activity |
IMP
IMP: Inferred from mutant phenotype
|
29300488 | GOA |
| enables ABC-type xenobiotic transporter activity |
IDA
IDA: Inferred from direct assay
|
12379217 | GOA |
| enables ABC-type xenobiotic transporter activity |
IMP
IMP: Inferred from mutant phenotype
|
12379217 | GOA |
| Biological Process GO Annotation | Evidence | References | Source |
|---|---|---|---|
| involved in cholesterol efflux |
IMP
IMP: Inferred from mutant phenotype
|
29300488 | GOA |
| involved in cholesterol transport |
IMP
IMP: Inferred from mutant phenotype
|
29300488 | GOA |
| involved in positive regulation of cholesterol efflux |
IMP
IMP: Inferred from mutant phenotype
|
23560799 | GOA |
| involved in regulation of cholesterol efflux |
IMP
IMP: Inferred from mutant phenotype
|
28882873 | GOA |
| involved in sphingomyelin biosynthetic process |
IMP
IMP: Inferred from mutant phenotype
|
23560799 | GOA |
| involved in xenobiotic transmembrane transport |
IDA
IDA: Inferred from direct assay
|
12379217 | GOA |
| involved in xenobiotic transport |
IMP
IMP: Inferred from mutant phenotype
|
12379217 | GOA |
| Cellular Component GO Annotation | Evidence | References | Source |
|---|---|---|---|
| located in endoplasmic reticulum |
IDA
IDA: Inferred from direct assay
|
28882873 | GOA |
| located in plasma membrane |
IDA
IDA: Inferred from direct assay
|
28882873 | GOA |
ABCA8 Protein Structure
ABC2_membrane_3: ABC-2 family transporter protein (32 - 418)
ABC_tran: ABC transporter (499 - 619)
ABC2_membrane_3: ABC-2 family transporter protein (915 - 1136)
ABC_tran: ABC transporter (1267 - 1405)
- 0
- 300
- 600
- 900
- 1200
- 1500
- 1581 a.a.
| Protein Preferred Names | Protein Names | |
|---|---|---|
|
ABC-type organic anion transporter ABCA8 |
|
Related Diseases
| Diseases | Alias | |
|---|---|---|
| Autosomal Recessive Congenital Ichthyosis |
|
|
Orthologs Information
| Species | Symbol | Source | ID |
|---|---|---|---|
| Macaca mulatta | ABCA8 | VGNC | VGNC:69568 |
| Canis familiaris | ABCA8 | VGNC | VGNC:37430 |
| Felis catus | ABCA8 | VGNC | VGNC:59467 |
| Rattus norvegicus | ABCA8 | RGD | RGD:1307069 |
| Others | ABCA8 | NCBI |