Ttpa - tocopherol (alpha) transfer protein Gene
Also Known as alpha-TTP
Species: Mus musculus
Summary
Enables anion binding activity; lipid transfer activity; and vitamin E binding activity. Involved in several processes, including intermembrane lipid transfer; negative regulation of establishment of blood-brain barrier; and vitamin transport. Acts upstream of or within embryonic placenta development; positive regulation of amyloid-beta clearance; and vitamin E metabolic process. Predicted to be located in cytosol. Predicted to be active in late endosome. Is expressed in liver; placenta; uterus; and yolk sac. Used to study familial isolated deficiency of vitamin E. Human ortholog(s) of this gene implicated in familial isolated deficiency of vitamin E. Orthologous to human TTPA (alpha tocopherol transfer protein). [provided by Alliance of Genome Resources, Apr 2022]
Ttpa Products (2)
| mRNA | Protein | Name |
|---|---|---|
| NM_001317723.1 | NP_001304652.1 | alpha-tocopherol transfer protein isoform 2 |
| NM_015767.4 | NP_056582.1 | alpha-tocopherol transfer protein isoform 1 |
| Molecular Function GO Annotation | Evidence | References | Source |
|---|---|---|---|
| enables lipid transfer activity |
IDA
IDA: Inferred from direct assay
|
23599266 | MGI |
| enables phosphatidylinositol-3,4-bisphosphate binding |
IDA
IDA: Inferred from direct assay
|
23599266 | MGI |
| enables phosphatidylinositol-4,5-bisphosphate binding |
IDA
IDA: Inferred from direct assay
|
23599266 | MGI |
| enables vitamin E binding |
IDA
IDA: Inferred from direct assay
|
23599266 | MGI |
| Biological Process GO Annotation | Evidence | References | Source |
|---|---|---|---|
| acts upstream of or within embryonic placenta development |
IMP
IMP: Inferred from mutant phenotype
|
16014812 | MGI |
| involved in intermembrane lipid transfer |
IDA
IDA: Inferred from direct assay
|
23599266 | MGI |
| involved in negative regulation of establishment of blood-brain barrier |
IMP
IMP: Inferred from mutant phenotype
|
19923370 | MGI |
| acts upstream of or within placenta development |
IMP
IMP: Inferred from mutant phenotype
|
11076932 | MGI |
| acts upstream of or within positive regulation of amyloid-beta clearance |
IMP
IMP: Inferred from mutant phenotype
|
26637123 | MGI |
| involved in response to toxic substance |
IMP
IMP: Inferred from mutant phenotype
|
19923370 | MGI |
| acts upstream of or within vitamin E metabolic process |
IMP
IMP: Inferred from mutant phenotype
|
11076932 | MGI |
| involved in vitamin E metabolic process |
IMP
IMP: Inferred from mutant phenotype
|
19923370 | MGI |
| involved in vitamin transport |
IDA
IDA: Inferred from direct assay
|
23599266 | MGI |
| Protein Preferred Names | Protein Names | |
|---|---|---|
|
alpha-tocopherol transfer protein |
|