Sphk1 - sphingosine kinase 1 Gene
Also Known as Sk1; Spk1; 1110006G24Rik
Species: Mus musculus
About Sphk1
This gene has 17 transcripts (splice variants), 277 orthologues, 4 paralogues and is associated with 21 phenotypes. Broad expression in lung adult (RPKM 8.3), duodenum adult (RPKM 6.9) and 25 other tissues.
Summary
This gene encodes a kinase that phosphorylates sphingosine into sphingosine-1-phosphate, which is involved in cell differentiation, motility, and Apoptosis. The encoded protein plays a role in maintaining cellular levels of sphingosine-1-phosphate. Alternative splicing results in multiple transcript variants. [provided by RefSeq, Feb 2010]
Sphk1 Products (10)
| mRNA | Protein | Name |
|---|---|---|
| NM_001172475.1 | NP_001165946.1 | sphingosine kinase 1 isoform 3 |
| NM_001372488.1 | NP_001359417.1 | sphingosine kinase 1 isoform 3 |
| NM_001372485.1 | NP_001359414.1 | sphingosine kinase 1 isoform 4 |
| NM_025367.7 | NP_079643.2 | sphingosine kinase 1 isoform 2 |
| NM_001372489.1 | NP_001359418.1 | sphingosine kinase 1 isoform 3 |
| NM_001172472.2 | NP_001165943.1 | sphingosine kinase 1 isoform 2 |
| NM_001372487.1 | NP_001359416.1 | sphingosine kinase 1 isoform 4 |
| NM_001372486.1 | NP_001359415.1 | sphingosine kinase 1 isoform 2 |
| NM_001372484.1 | NP_001359413.1 | sphingosine kinase 1 isoform 2 |
| NM_001172473.1 | NP_001165944.1 | sphingosine kinase 1 isoform 2 |
| Molecular Function GO Annotation | Evidence | References | Source |
|---|---|---|---|
| enables D-erythro-sphingosine kinase activity |
IDA
IDA: Inferred from direct assay
|
9726979 | MGI |
| enables acetyltransferase activity |
IMP
IMP: Inferred from mutant phenotype
|
29662056 | MGI |
| enables sphingosine kinase activity |
IDA
IDA: Inferred from direct assay
|
25417698 | MGI |
| Cellular Component GO Annotation | Evidence | References | Source |
|---|---|---|---|
| located in cytoplasm |
IDA
IDA: Inferred from direct assay
|
16118219 | MGI |
| located in cytoplasm |
IMP
IMP: Inferred from mutant phenotype
|
27806293 | MGI |
| located in endocytic vesicle |
IDA
IDA: Inferred from direct assay
|
27806293 | MGI |
| located in nucleus |
IDA
IDA: Inferred from direct assay
|
29662056 | MGI |
| located in presynapse |
IDA
IDA: Inferred from direct assay
|
24929359 | MGI |
Sphk1 Protein Structure
PLN02958: cl29912 (10 - 343)
- 0
- 100
- 200
- 300
- 382 a.a.
| Protein Preferred Names | Protein Names | |
|---|---|---|
|
sphingosine kinase 1 |
|