Sptbn4 - spectrin beta, non-erythrocytic 4 Gene
Also Known as qv; dyn; lnd; SpbIV; Spnb4; ROSA62; nmf261; nmf379; 1700022P15Rik; 5830426A08Rik
Species: Mus musculus
Summary
Enables actin binding activity; ankyrin binding activity; and spectrin binding activity. Involved in clustering of voltage-gated sodium channels and protein localization to plasma membrane. Acts upstream of or within several processes, including adult walking behavior; regulation of heart contraction; and regulation of peptidyl-serine phosphorylation. Located in several cellular components, including axon; cell body fiber; and intercalated disc. Colocalizes with adherens junction. Is expressed in several structures, including liver; neural ectoderm; optic vesicle; spinal cord lateral wall; and spleen. Orthologous to human SPTBN4 (spectrin beta, non-erythrocytic 4). [provided by Alliance of Genome Resources, Apr 2022]
Sptbn4 Products (4)
| mRNA | Protein | Name |
|---|---|---|
| NM_001199234.1 | NP_001186163.1 | spectrin beta chain, non-erythrocytic 4 isoform sigma6 |
| NM_001199235.1 | NP_001186164.1 | spectrin beta chain, non-erythrocytic 4 isoform sigma6 |
| NM_001199236.1 | NP_001186165.1 | spectrin beta chain, non-erythrocytic 4 isoform sigma6 |
| NM_032610.2 | NP_115999.2 | spectrin beta chain, non-erythrocytic 4 isoform sigma1 |
| Molecular Function GO Annotation | Evidence | References | Source |
|---|---|---|---|
| enables actin binding |
IDA
IDA: Inferred from direct assay
|
20877009 | MGI |
| enables protein binding |
IPI
IPI: Inferred from physical interaction
|
20877009 | MGI |
| enables spectrin binding |
IDA
IDA: Inferred from direct assay
|
20877009 | MGI |
| Cellular Component GO Annotation | Evidence | References | Source |
|---|---|---|---|
| located in axon |
IDA
IDA: Inferred from direct assay
|
15381686 | MGI |
| located in axon hillock |
IDA
IDA: Inferred from direct assay
|
15381686 | MGI |
| located in axon initial segment |
IDA
IDA: Inferred from direct assay
|
20877009 | MGI |
| located in cell body fiber |
IDA
IDA: Inferred from direct assay
|
18796539 | MGI |
| located in intercalated disc |
IDA
IDA: Inferred from direct assay
|
26187182 | MGI |
| is active in juxtaparanode region of axon |
IMP
IMP: Inferred from mutant phenotype
|
20962009 | MGI |
| located in neuronal cell body |
IDA
IDA: Inferred from direct assay
|
20877009 | MGI |
| is active in node of Ranvier |
IMP
IMP: Inferred from mutant phenotype
|
16687515 | MGI |
| located in paranode region of axon |
IDA
IDA: Inferred from direct assay
|
20188654 | MGI |
| Protein Preferred Names | Protein Names | |
|---|---|---|
|
spectrin beta chain, non-erythrocytic 4 |
|
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