SPART - spartin Gene
Also Known as SPG20; TAHCCP1
Species: Homo sapiens
About SPART
This gene has 12 transcripts (splice variants), 286 orthologues and is associated with 2 phenotypes. Ubiquitous expression in ovary (RPKM 20.8), adrenal (RPKM 19.3) and 25 other tissues.
Summary
This gene encodes a protein containing a MIT (Microtubule Interacting and Trafficking molecule) domain, and is implicated in regulating endosomal trafficking and mitochondria function. The protein localizes to mitochondria and partially co-localizes with microtubules. Stimulation with epidermal growth factor (EGF) results in protein translocation to the plasma membrane, and the protein functions in the degradation and intracellular trafficking of EGF receptor. Multiple alternatively spliced variants, encoding the same protein, have been identified. Mutations associated with this gene cause autosomal recessive spastic paraplegia 20 (Troyer syndrome). [provided by RefSeq, Nov 2008]
SPART Products (4)
| mRNA | Protein | Name |
|---|---|---|
| NM_001142294.2 | NP_001135766.1 | spartin |
| NM_001142295.2 | NP_001135767.1 | spartin |
| NM_001142296.2 | NP_001135768.1 | spartin |
| NM_015087.5 | NP_055902.1 | spartin |
| Molecular Function GO Annotation | Evidence | References | Source |
|---|---|---|---|
| enables lipid binding |
IDA
IDA: Inferred from direct assay
|
38190532 | GOA |
| enables protein binding |
IPI
IPI: Inferred from physical interaction
|
20719964 | GOA |
| enables ubiquitin protein ligase binding |
IPI
IPI: Inferred from physical interaction
|
19580544 | GOA |
| Biological Process GO Annotation | Evidence | References | Source |
|---|---|---|---|
| involved in abscission |
IMP
IMP: Inferred from mutant phenotype
|
20719964 | GOA |
| involved in cell division |
IMP
IMP: Inferred from mutant phenotype
|
20719964 | GOA |
| involved in lipid transport |
IDA
IDA: Inferred from direct assay
|
38190532 | GOA |
| involved in lipophagy |
IMP
IMP: Inferred from mutant phenotype
|
37443287 | GOA |
| acts upstream of or within regulation of mitochondrial membrane potential |
IMP
IMP: Inferred from mutant phenotype
|
21559443 | GOA |
| Cellular Component GO Annotation | Evidence | References | Source |
|---|---|---|---|
| located in cytoplasm |
IDA
IDA: Inferred from direct assay
|
19580544 | GOA |
| located in lipid droplet |
IDA
IDA: Inferred from direct assay
|
37443287 | GOA |
| located in midbody |
IDA
IDA: Inferred from direct assay
|
20719964 | GOA |
| located in mitochondrial outer membrane |
IDA
IDA: Inferred from direct assay
|
21559443 | GOA |
SPART Protein Structure
MIT: MIT (microtubule interacting and transport) domain (20 - 95)
Senescence: Senescence-associated protein (427 - 612)
- 0
- 200
- 400
- 600
- 666 a.a.
| Protein Preferred Names | Protein Names | |
|---|---|---|
|
spartin |
|
SPART Protein-protein interaction Information
|
Type
|
Protein Name | Protein ID | Interactor | Interactor Species | Interactor ID | Detection Method | References |
|---|---|---|---|---|---|---|---|
|
Intra
|
SPART | Q8N0X7 | EPN2 | Homo sapiens | O95208-2 | 32296183 | |
|
Intra
|
SPART | Q8N0X7 | EPN2 | Homo sapiens | O95208-2 | 32296183 | |
|
Intra
|
SPART | Q8N0X7 | DESI2 | Homo sapiens | Q9BSY9 | 32296183 | |
|
Intra
|
SPART | Q8N0X7 | DESI2 | Homo sapiens | Q9BSY9 | 32296183 | |
|
Intra
|
SPART | Q8N0X7 | DESI2 | Homo sapiens | Q9BSY9 | 32296183 | |
|
Intra
|
SPART | Q8N0X7 | RABGEF1 | Homo sapiens | Q9UJ41-4 | 32296183 | |
|
Intra
|
SPART | Q8N0X7 | LAMP2 | Homo sapiens | P13473-2 | 32814053 | |
|
Intra
|
SPART | Q8N0X7 | LAMP2 | Homo sapiens | P13473-2 | 32814053 | |
|
Intra
|
SPART | Q8N0X7 | LAMP2 | Homo sapiens | P13473-2 | 32814053 | |
|
Intra
|
SPART | Q8N0X7 | SH3GLB1 | Homo sapiens | Q9Y371 | 32814053 | |
|
Intra
|
SPART | Q8N0X7 | SH3GLB1 | Homo sapiens | Q9Y371 | 32814053 | |
|
Intra
|
SPART | Q8N0X7 | SH3GLB1 | Homo sapiens | Q9Y371 | 32814053 | |
|
Intra
|
SPART | Q8N0X7 | HIP1 | Homo sapiens | O00291 | 32814053 | |
|
Intra
|
SPART | Q8N0X7 | HIP1 | Homo sapiens | O00291 | 32814053 | |
|
Intra
|
SPART | Q8N0X7 | HIP1 | Homo sapiens | O00291 | 32814053 | |
|
Intra
|
SPART | Q8N0X7 | OTUD7B | Homo sapiens | Q6GQQ9 | 32296183 | |
|
Intra
|
SPART | Q8N0X7 | OTUD7B | Homo sapiens | Q6GQQ9 | 32296183 | |
|
Intra
|
SPART | Q8N0X7 | OTUB2 | Homo sapiens | Q96DC9 | 32296183 | |
|
Intra
|
SPART | Q8N0X7 | UBAC1 | Homo sapiens | Q9BSL1 | 32296183 | |
|
Intra
|
SPART | Q8N0X7 | OTULIN | Homo sapiens | Q96BN8 | 32296183 |
Related Diseases
| Diseases | Alias | |
|---|---|---|
| Spastic Paraplegia 20, Autosomal Recessive |
|
|
| Paraplegia |
|
|
| Strabismus |
|
|
| Hereditary Spastic Paraplegia |
|
|
| Aceruloplasminemia |
|
|
| Spastic Paraplegia 26, Autosomal Recessive |
|
|
| Spastic Paraplegia 39, Autosomal Recessive |
|
|
| Microcephaly |
|
|
| Hereditary Spastic Paraplegia 23 |
|
|
| Spastic Paraplegia 74, Autosomal Recessive |
|
|
| Spastic Paraplegia 42, Autosomal Dominant |
|
|
| Mast Syndrome |
|
|
| Spastic Paraplegia 9b, Autosomal Recessive |
|
|
| Spastic Paraplegia 18, Autosomal Recessive |
|
|
| Masa Syndrome |
|
|
| Motor Neuron Disease |
|
|
| Spastic Paraplegia 13, Autosomal Dominant |
|
|
| Spastic Paraplegia 17, Autosomal Dominant |
|
|
| Spastic Paraplegia 10, Autosomal Dominant |
|
|
| Spastic Paraplegia 4, Autosomal Dominant |
|
|
| Spastic Paraplegia 9a, Autosomal Dominant |
|
|
| Spastic Paraplegia 31, Autosomal Dominant |
|
|
| Spastic Paraplegia 78, Autosomal Recessive |
|
|
| Neuropathy, Hereditary Sensory And Autonomic, Type Iia |
|
|
| Neuronopathy, Distal Hereditary Motor, Type Va |
|
|
| Spastic Ataxia |
|
Orthologs Information
| Species | Symbol | Source | ID |
|---|---|---|---|
| Bos taurus | SPART | VGNC | VGNC:35173 |
| Mus musculus | SPART | MGD | MGI:2139806 |
| Macaca mulatta | SPART | VGNC | VGNC:77955 |
| Felis catus | SPART | VGNC | VGNC:102328 |
| Rattus norvegicus | SPART | RGD | RGD:1305900 |
| Canis familiaris | SPART | VGNC | VGNC:46702 |
| Others | SPART | NCBI |