ROBO3 - roundabout guidance receptor 3 Gene
Also Known as HGPS; RIG1; HGPPS; RBIG1; HGPPS1
Species: Homo sapiens
About ROBO3
This gene has 21 transcripts (splice variants), 319 orthologues, 36 paralogues and is associated with 4 phenotypes. Ubiquitous expression in ovary (RPKM 7.2), spleen (RPKM 3.0) and 21 other tissues.
Summary
This gene is a member of the Roundabout (ROBO) gene family that controls neurite outgrowth, growth cone guidance, and axon fasciculation. ROBO proteins are a subfamily of the immunoglobulin transmembrane receptor superfamily. SLIT proteins 1-3, a family of secreted chemorepellants, are ligands for ROBO proteins and SLIT/ROBO interactions regulate myogenesis, leukocyte migration, kidney morphogenesis, angiogenesis, and vasculogenesis in addition to neurogenesis. This gene, ROBO3, has a putative extracellular domain with five immunoglobulin (Ig)-like loops and three fibronectin (Fn) type III motifs, a transmembrane segment, and a cytoplasmic tail with three conserved signaling motifs: CC0, CC2, and CC3 (CC for conserved cytoplasmic). Unlike Other ROBO family members, ROBO3 lacks motif CC1. The ROBO3 gene regulates axonal navigation at the ventral midline of the neural tube. In mouse, loss of Robo3 results in a complete failure of commissural axons to cross the midline throughout the spinal cord and the hindbrain. Mutations ROBO3 result in horizontal gaze palsy with progressive scoliosis (HGPPS); an autosomal recessive disorder characterized by congenital absence of horizontal gaze, progressive scoliosis, and failure of the corticospinal and somatosensory axon tracts to cross the midline in the medulla. [provided by RefSeq, May 2019]
ROBO3 Products (8)
| mRNA | Protein | Name |
|---|---|---|
| NM_001370356.1 | NP_001357285.1 | roundabout homolog 3 isoform b |
| NM_001370357.1 | NP_001357286.1 | roundabout homolog 3 isoform b |
| NM_001370358.1 | NP_001357287.1 | roundabout homolog 3 isoform b |
| NM_001370359.1 | NP_001357288.1 | roundabout homolog 3 isoform b |
| NM_001370361.1 | NP_001357290.1 | roundabout homolog 3 isoform b |
| NM_001370364.1 | NP_001357293.1 | roundabout homolog 3 isoform c |
| NM_001370366.1 | NP_001357295.1 | roundabout homolog 3 isoform c |
| NM_022370.4 | NP_071765.2 | roundabout homolog 3 isoform a precursor |
| Molecular Function GO Annotation | Evidence | References | Source |
|---|---|---|---|
| enables protein binding |
IPI
IPI: Inferred from physical interaction
|
26586761 | GOA |
ROBO3 Protein Structure
I-set: Immunoglobulin I-set domain (64 - 161)
I-set: Immunoglobulin I-set domain (168 - 249)
I-set: Immunoglobulin I-set domain (258 - 343)
I-set: Immunoglobulin I-set domain (347 - 441)
I-set: Immunoglobulin I-set domain (451 - 532)
fn3: Fibronectin type III domain (558 - 641)
fn3: Fibronectin type III domain (682 - 756)
fn3: Fibronectin type III domain (782 - 857)
- 0
- 300
- 600
- 900
- 1200
- 1386 a.a.
| Protein Preferred Names | Protein Names | |
|---|---|---|
|
roundabout homolog 3 |
|
Related Diseases
| Diseases | Alias | |
|---|---|---|
| Gaze Palsy, Familial Horizontal, With Progressive Scoliosis 1 |
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| Scoliosis |
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| Esotropia |
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| Megalencephalic Leukoencephalopathy With Subcortical Cysts 2a |
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| Dissociated Nystagmus |
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| Cortical Dysplasia, Complex, With Other Brain Malformations 1 |
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| Mirror Movements 1 |
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| Congenital Fibrosis Of The Extraocular Muscles |
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| Megalencephalic Leukoencephalopathy With Subcortical Cysts 2b |
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| Achilles Bursitis |
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| Bone Structure Disease |
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| Hypotropia |
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| Hypertropia |
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| Partial Third-Nerve Palsy |
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| Duane Retraction Syndrome |
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| Klippel-Feil Syndrome |
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| Exotropia |
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| Ocular Motility Disease |
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| Moebius Syndrome |
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| Congenital Ptosis |
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| Strabismus |
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| Kallmann Syndrome |
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