Homo sapiens Gene: SPG20
Summary
InnateDB Gene IDBG-24395.6
Last Modified 2014-10-13 [Report errors or provide feedback]
Gene Symbol SPG20
Gene Name spastic paraplegia 20 (Troyer syndrome)
Synonyms SPARTIN; TAHCCP1
Species Homo sapiens
Ensembl Gene ENSG00000133104
Encoded Proteins
spastic paraplegia 20 (Troyer syndrome)
spastic paraplegia 20 (Troyer syndrome)
spastic paraplegia 20 (Troyer syndrome)
spastic paraplegia 20 (Troyer syndrome)
Protein Structure
Useful resources Stemformatics EHFPI ImmGen
Entrez Gene
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]
Gene Information
Type Protein coding
Genomic Location Chromosome 13:36301638-36370180
Strand Reverse strand
Band q13.3
Transcripts
ENST00000355182 ENSP00000347314
ENST00000451493 ENSP00000414147
ENST00000438666 ENSP00000406061
ENST00000494062 ENSP00000473599
ENST00000491805
ENST00000460126
ENST00000475603
ENST00000482146
ENST00000495510
ENST00000494703
ENST00000476377
Interactions
Number of Interactions This gene and/or its encoded proteins are associated with 35 experimentally validated interaction(s) in this database.
They are also associated with 1 interaction(s) predicted by orthology.
Experimentally validated
Total 35 [view]
Protein-Protein 35 [view]
Protein-DNA 0
Protein-RNA 0
DNA-DNA 0
RNA-RNA 0
DNA-RNA 0
Predicted by orthology
Total 1 [view]
Gene Ontology

Molecular Function
Accession GO Term
GO:0005515 protein binding
GO:0031625 ubiquitin protein ligase binding
Biological Process
GO:0008219 cell death
GO:0009838 abscission
GO:0030514 negative regulation of BMP signaling pathway
GO:0034389 lipid particle organization
GO:0048698 negative regulation of collateral sprouting in absence of injury
GO:0050905 neuromuscular process
GO:0051301 cell division
GO:0051881 regulation of mitochondrial membrane potential
GO:0060612 adipose tissue development
Cellular Component
GO:0005737 cytoplasm
GO:0005741 mitochondrial outer membrane
GO:0005811 lipid particle
GO:0005886 plasma membrane
GO:0030496 midbody
GO:0045202 synapse
Orthologs
Species
Mus musculus
Bos taurus
Gene ID
Gene Order
Not yet available
Pathways
NETPATH
EGFR1 pathway
REACTOME
KEGG
INOH
PID NCI
Cross-References
SwissProt Q8N0X7
TrEMBL A0A024RDV9
UniProt Splice Variant
Entrez Gene 23111
UniGene Hs.440414 Hs.595424 Hs.598397 Hs.603172
RefSeq NM_001142294 NM_001142295 NM_001142296 NM_015087 XM_005266313 XM_005266314 XM_005266315 XM_005266316 XM_005266317
HUGO HGNC:18514
OMIM 607111
CCDS CCDS9356
HPRD
IMGT
EMBL AB011182 AL139377 AY038359 AY038934 AY123329 AY123331 AY123332 AY123333 AY123334 AY123335 AY123336 AY123337 BC047083 CH471075
GenPept AAH47083 AAK71883 AAK72374 AAM76671 AAM76672 BAA25536 CAC17479 EAX08558 EAX08559 EAX08560 EAX08562
RNA Seq Atlas 23111