SPTBN1 - spectrin beta, non-erythrocytic 1 Gene
Also Known as ELF; SPTB2; DDISBA; HEL102; betaSpII
Species: Homo sapiens
About SPTBN1
This gene has 7 transcripts (splice variants), 308 orthologues, 36 paralogues and is associated with 3 phenotypes. Ubiquitous expression in fat (RPKM 102.5), lung (RPKM 72.2) and 24 other tissues.
Summary
Spectrin is an actin crosslinking and molecular scaffold protein that links the plasma membrane to the actin Cytoskeleton, and functions in the determination of cell shape, arrangement of transmembrane proteins, and organization of organelles. It is composed of two antiparallel dimers of alpha- and beta- subunits. This gene is one member of a family of beta-spectrin genes. The encoded protein contains an N-terminal actin-binding domain, and 17 spectrin repeats which are involved in dimer formation. Multiple transcript variants encoding different isoforms have been found for this gene. [provided by RefSeq, Jul 2008]
SPTBN1 Products (2)
| mRNA | Protein | Name |
|---|---|---|
| NM_003128.3 | NP_003119.2 | spectrin beta chain, non-erythrocytic 1 isoform 1 |
| NM_178313.3 | NP_842565.2 | spectrin beta chain, non-erythrocytic 1 isoform 2 |
| Molecular Function GO Annotation | Evidence | References | Source |
|---|---|---|---|
| enables GTPase binding |
IPI
IPI: Inferred from physical interaction
|
24337748 | GOA |
| enables ankyrin binding |
IPI
IPI: Inferred from physical interaction
|
15262991 | GOA |
| enables protein binding |
IPI
IPI: Inferred from physical interaction
|
9537418 | GOA |
| enables structural constituent of cytoskeleton |
IMP
IMP: Inferred from mutant phenotype
|
17620337 | GOA |
| Cellular Component GO Annotation | Evidence | References | Source |
|---|---|---|---|
| located in cytoplasm |
IDA
IDA: Inferred from direct assay
|
9537418 | GOA |
| located in cytosol |
IDA
IDA: Inferred from direct assay
|
34211179 | GOA |
| located in nucleolus |
IDA
IDA: Inferred from direct assay
|
9537418 | GOA |
| located in plasma membrane |
IDA
IDA: Inferred from direct assay
|
34211179 | GOA |
SPTBN1 Protein Structure
CH: Calponin homology (CH) domain (57 - 158)
CH: Calponin homology (CH) domain (176 - 277)
Spectrin: Spectrin repeat (303 - 411)
Spectrin: Spectrin repeat (423 - 525)
Spectrin: Spectrin repeat (530 - 636)
Spectrin: Spectrin repeat (639 - 742)
Spectrin: Spectrin repeat (745 - 847)
Spectrin: Spectrin repeat (851 - 952)
Spectrin: Spectrin repeat (957 - 1060)
Spectrin: Spectrin repeat (1063 - 1166)
Spectrin: Spectrin repeat (1169 - 1257)
Spectrin: Spectrin repeat (1276 - 1376)
Spectrin: Spectrin repeat (1381 - 1482)
Spectrin: Spectrin repeat (1486 - 1590)
Spectrin: Spectrin repeat (1592 - 1696)
Spectrin: Spectrin repeat (1698 - 1801)
Spectrin: Spectrin repeat (1805 - 1907)
Spectrin: Spectrin repeat (1914 - 2014)
Spectrin: Spectrin repeat (2018 - 2097)
PH_9: Pleckstrin homology domain (2201 - 2302)
- 0
- 400
- 800
- 1200
- 1600
- 2000
- 2364 a.a.
| Protein Preferred Names | Protein Names | |
|---|---|---|
|
spectrin beta chain, non-erythrocytic 1 |
|
SPTBN1 Protein-protein interaction Information
|
Type
|
Protein Name | Protein ID | Interactor | Interactor Species | Interactor ID | Detection Method | References |
|---|---|---|---|---|---|---|---|
|
Intra
|
SPTBN1 | Q01082 | NF2 | Homo sapiens | P35240-3 | 9537418 | |
|
Intra
|
SPTBN1 | Q01082 | NF2 | Homo sapiens | P35240-3 | 11779178 | |
|
Intra
|
SPTBN1 | Q01082 | SPTAN1 | Homo sapiens | Q13813 | 12820899 | |
|
Intra
|
SPTBN1 | Q01082 | SPTAN1 | Homo sapiens | Q13813 | 30021884 | |
|
Intra
|
SPTBN1 | Q01082 | CDC5L | Homo sapiens | Q99459 | 17043677 | |
|
Intra
|
SPTBN1 | Q01082 | SPTA1 | Homo sapiens | P02549 | 12820899 | |
|
Intra
|
SPTBN1 | Q01082 | DISC1 | Homo sapiens | Q9NRI5 | 17043677 |
SPTBN1 Antibodies
| Cat. No. | Product Name | Application | Reactivity |
|---|---|---|---|
| HY-P86416 | SPTBN1 Antibody (YA6108) | WB, IHC-P, ICC/IF, ELISA | Human, Mouse, Rat |
Related Diseases
| Diseases | Alias | |
|---|---|---|
| Developmental Delay, Impaired Speech, And Behavioral Abnormalities |
|
|
| Pervasive Developmental Disorder |
|
|
| Rare Pervasive Developmental Disorder |
|
|
| Neurodevelopmental Disorder With Or Without Hypotonia, Seizures, And Cerebellar Atrophy |
|
|
| Non-Specific Syndromic Intellectual Disability |
|
|
| Acoustic Neuroma |
|
|
| Occipital Lobe Neoplasm |
|
|
| Spinocerebellar Ataxia 5 |
|
|
| Beckwith-Wiedemann Syndrome |
|
|
| Osteoporosis |
|
|
| West Syndrome |
|
|
| Early Infantile Epileptic Encephalopathy |
|
|
Orthologs Information
| Species | Symbol | Source | ID |
|---|---|---|---|
| Felis catus | SPTBN1 | VGNC | VGNC:65659 |
| Rattus norvegicus | SPTBN1 | RGD | RGD:727922 |
| Macaca mulatta | SPTBN1 | VGNC | VGNC:77871 |
| Canis familiaris | SPTBN1 | VGNC | VGNC:46775 |
| Bos taurus | SPTBN1 | VGNC | VGNC:35253 |
| Mus musculus | SPTBN1 | MGD | MGI:98388 |
| Others | SPTBN1 | NCBI |