SGSM2 - small G protein signaling modulator 2 Gene
Also Known as RUTBC1
Species: Homo sapiens
About SGSM2
This gene has 14 transcripts (splice variants), 194 orthologues and 45 paralogues. Ubiquitous expression in brain (RPKM 17.5), prostate (RPKM 14.3) and 25 other tissues.
Summary
The protein encoded by this gene is a GTPase activator with activity towards RAB32 and RAB33B, which are regulators of membrane trafficking. The encoded protein inactivates RAB32 and can bind RAB9A-GTP, a protein required for RAB32 activation. [provided by RefSeq, Oct 2016]
SGSM2 Products (3)
| mRNA | Protein | Name |
|---|---|---|
| NM_001098509.2 | NP_001091979.1 | small G protein signaling modulator 2 isoform 2 |
| NM_001346700.2 | NP_001333629.1 | small G protein signaling modulator 2 isoform 3 |
| NM_014853.3 | NP_055668.2 | small G protein signaling modulator 2 isoform 1 |
| Molecular Function GO Annotation | Evidence | References | Source |
|---|---|---|---|
| enables GTPase activator activity |
IMP
IMP: Inferred from mutant phenotype
|
21808068 | GOA |
| enables small GTPase binding |
IPI
IPI: Inferred from physical interaction
|
21808068 | GOA |
| Biological Process GO Annotation | Evidence | References | Source |
|---|---|---|---|
| involved in late endosome to Golgi transport |
IMP
IMP: Inferred from mutant phenotype
|
21808068 | GOA |
| involved in positive regulation of GTPase activity |
IMP
IMP: Inferred from mutant phenotype
|
21808068 | GOA |
| Cellular Component GO Annotation | Evidence | References | Source |
|---|---|---|---|
| located in cytoplasm |
IDA
IDA: Inferred from direct assay
|
26620560 | GOA |
| located in melanosome |
IDA
IDA: Inferred from direct assay
|
26620560 | GOA |
SGSM2 Protein Structure
RUN: RUN domain (42 - 189)
RabGAP-TBC: Rab-GTPase-TBC domain (791 - 960)
- 0
- 200
- 400
- 600
- 800
- 1006 a.a.
| Protein Preferred Names | Protein Names | |
|---|---|---|
|
small G protein signaling modulator 2 |
|
Related Diseases
| Diseases | Alias | |
|---|---|---|
| Schindler Disease |
|
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