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This gene encodes a member of the alpha tubulin protein family. Alpha tubulins are one of two core protein families (alpha and beta tubulins) that heterodimerize and assemble to form microtubules. Mutations in this gene are associated with polymicrogyria and optic nerve hypoplasia. Alternate splicing results in multiple transcript variants. [provided by RefSeq, Jul 2010]
TUBA8 (Tubulin Alpha 8) is a Protein Coding gene. Diseases associated with TUBA8 include Cortical Dysplasia, Complex, With Other Brain Malformations 8 and Polymicrogyria. Among its related pathways are Cell cycle_Spindle assembly and chromosome separation and Development Slit-Robo signaling. Gene Ontology (GO) annotations related to this gene include GTP binding and structural constituent of cytoskeleton. An important paralog of this gene is TUBA3D.
Microtubules are cylindrical tubes of 20-25 nm in diameter. They are composed of protofilaments which are in turn composed of alpha- and beta-tubulin polymers. Each microtubule is polarized; at one end alpha-subunits are exposed (-) and at the other, beta-subunits are exposed (+).
GO ID | Qualified GO term | Evidence | PubMed IDs |
---|---|---|---|
GO:0000166 | nucleotide binding | IEA | -- |
GO:0003924 | GTPase activity | IEA | -- |
GO:0005200 | structural constituent of cytoskeleton | IEA,IBA | 21873635 |
GO:0005525 | GTP binding | IEA,IBA | 21873635 |
GO ID | Qualified GO term | Evidence | PubMed IDs |
---|---|---|---|
GO:0005737 | cytoplasm | IBA | 21873635 |
GO:0005856 | cytoskeleton | IEA | -- |
GO:0005874 | microtubule | IEA,IBA | 21873635 |
GO:0015630 | microtubule cytoskeleton | IDA | -- |
GO:0016020 | membrane | IEA | -- |
SuperPathway | Contained pathways | ||
---|---|---|---|
1 | Development Slit-Robo signaling |
Development Slit-Robo signaling
.44
Neurophysiological process Receptor-mediated axon growth repulsion
.44
|
Cell adhesion Gap junctions
.30
|
2 | Parkinson disease | ||
3 | Sertoli-Sertoli Cell Junction Dynamics |
Germ Cell-Sertoli Cell Junction Dynamics
.38
Sertoli-Sertoli Cell Junction Dynamics
.38
|
Epithelial Tight Junctions
.36
|
4 | Cooperation of Prefoldin and TriC/CCT in actin and tubulin folding | ||
5 | G-Beta Gamma Signaling |
Hedgehog Signaling in Mammals
.32
|
Signaling in Gap Junctions
.30
|
GO ID | Qualified GO term | Evidence | PubMed IDs |
---|---|---|---|
GO:0000226 | microtubule cytoskeleton organization | IBA | 21873635 |
GO:0000278 | mitotic cell cycle | IBA | 21873635 |
GO:0007010 | cytoskeleton organization | IEA | -- |
GO:0007017 | microtubule-based process | IEA,IBA | 21873635 |
Name | Status | Disease Links | Group | Role | Mechanism of Action | Clinical Trials |
---|---|---|---|---|---|---|
Patupilone | Experimental, Investigational | Pharma | Target | 0 | ||
Guanosine triphosphate | Experimental | Pharma | 0 | |||
Nocodazole | Experimental | Pharma | Tubulin production inhibitor,anti-neoplastic agent, Microtubule inhibitor | 0 | ||
Epothilone D | Investigational | Pharma | Target | 0 | ||
MPC 6827 hydrochloride | Pharma | Potent microtubule inhibitor, Inhibitor of microtubule polymerization; antimitotic and antitumor | 0 |
Name | Synonyms | Role | CAS Number | PubChem IDs | PubMed IDs | |
---|---|---|---|---|---|---|
Noscapine hydrochloride |
|
912-60-7 |
|
|
||
taxol |
|
Agonist | 33069-62-4 |
|
|
Compound | Action | Cas Number |
---|---|---|
MPC 6827 hydrochloride | Inhibitor of microtubule polymerization; antimitotic and antitumor | 917369-31-4 |
Nocodazole | Microtubule inhibitor | 31430-18-9 |
Noscapine hydrochloride | Tubulin inhibitor; induces apoptosis | 912-60-7 |
Taxol | Promotes assembly and inhibits disassembly of microtubules | 33069-62-4 |
Vinblastine sulfate | Disrupts microtubules | 143-67-9 |
ExUns: | 1a | · | 1b | · | 1c | · | 1d | ^ | 2a | · | 2b | ^ | 3 | ^ | 4 | ^ | 5 | ^ | 6a | · | 6b | · | 6c |
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
SP1: | - | ||||||||||||||||||||||
SP2: | |||||||||||||||||||||||
SP3: | - | ||||||||||||||||||||||
SP4: |
This gene was present in the common ancestor of eukaryotes.
Organism | Taxonomy | Gene | Similarity | Type | Details |
---|---|---|---|---|---|
Chimpanzee (Pan troglodytes) |
Mammalia | TUBA8 30 31 |
|
OneToOne | |
Dog (Canis familiaris) |
Mammalia | TUBA8 30 31 |
|
OneToOne | |
Cow (Bos Taurus) |
Mammalia | TUBA8 30 31 |
|
OneToOne | |
Mouse (Mus musculus) |
Mammalia | Tuba8 30 17 31 |
|
OneToOne | |
Rat (Rattus norvegicus) |
Mammalia | Tuba8 30 |
|
||
Platypus (Ornithorhynchus anatinus) |
Mammalia | TUBA8 31 |
|
OneToOne | |
Oppossum (Monodelphis domestica) |
Mammalia | TUBA8 31 |
|
OneToOne | |
Chicken (Gallus gallus) |
Aves | -- 31 |
|
OneToMany | |
TUBAT 31 |
|
OneToMany | |||
TUBA4A 30 |
|
||||
Lizard (Anolis carolinensis) |
Reptilia | -- 31 |
|
OneToMany | |
-- 31 |
|
OneToMany | |||
-- 31 |
|
OneToMany | |||
Tropical Clawed Frog (Silurana tropicalis) |
Amphibia | tuba8 30 |
|
||
Zebrafish (Danio rerio) |
Actinopterygii | tuba8l 30 31 |
|
OneToOne | |
Fruit Fly (Drosophila melanogaster) |
Insecta | alphaTub84B 32 |
|
|
|
alphaTub84D 32 |
|
|
|||
alphaTub85E 32 |
|
|
|||
alphaTub67C 32 |
|
|
|||
CG7794 32 |
|
|
|||
Worm (Caenorhabditis elegans) |
Secernentea | tba-1 32 |
|
|
|
tba-2 32 |
|
|
|||
Y19D2B.1 32 |
|
|
|||
tba-9 31 32 |
|
ManyToMany | |||
tba-5 32 |
|
|
|||
tba-7 32 |
|
|
|||
tba-6 32 |
|
|
|||
tba-8 32 |
|
|
|||
Baker's yeast (Saccharomyces cerevisiae) |
Saccharomycetes | TUB1 31 |
|
OneToMany | |
Thale Cress (Arabidopsis thaliana) |
eudicotyledons | TUA1 30 |
|
||
Rice (Oryza sativa) |
Liliopsida | Os03g0219300 30 |
|
||
Sea Squirt (Ciona savignyi) |
Ascidiacea | CSA.10185 31 |
|
ManyToMany |
SNP ID | Clinical significance and condition | Chr 22 pos | Variation | AA Info | Type |
---|---|---|---|---|---|
668443 | Likely Benign: not provided | 18,126,782(+) | G/T | SYNONYMOUS_VARIANT | |
670257 | Benign: not provided | 18,127,087(+) | G/A | INTRON_VARIANT | |
674610 | Benign: not provided | 18,126,279(+) | G/A | INTRON_VARIANT | |
746962 | Likely Benign: not provided | 18,126,713(+) | C/T | SYNONYMOUS_VARIANT | |
799741 | Benign: not provided | 18,130,959(+) | C/T | SYNONYMOUS_VARIANT |
Variant ID | Type | Subtype | PubMed ID |
---|---|---|---|
esv2758824 | CNV | gain+loss | 17122850 |
esv3575411 | CNV | gain | 25503493 |
esv3647241 | CNV | loss | 21293372 |
esv3893430 | CNV | gain | 25118596 |
nsv1055756 | CNV | gain | 25217958 |
nsv1057188 | CNV | gain | 25217958 |
nsv1058565 | CNV | gain | 25217958 |
nsv428385 | CNV | gain+loss | 18775914 |
nsv469560 | CNV | gain | 16826518 |
nsv471594 | CNV | gain+loss | 15918152 |
Disorder | Aliases | PubMed IDs |
---|---|---|
cortical dysplasia, complex, with other brain malformations 8 |
|
|
polymicrogyria |
|
|
colpocephaly |
|
|
tubulinopathies |
|
|
band heterotopia |
|
|