TUBA1A
Summary: Microtubules of the eukaryotic cytoskeleton perform essential and diverse functions and are composed of a heterodimer of alpha and beta tubulins. The genes encoding these microtubule constituents belong to the tubulin superfamily, which is composed of six distinct families. Genes from the alpha, beta and gamma tubulin families are found in all eukaryotes. The alpha and beta tubulins represent the major components of microtubules, while gamma tubulin plays a critical role in the nucleation of microtubule assembly. There are multiple alpha and beta tubulin genes, which are highly conserved among species. This gene encodes alpha tubulin and is highly similar to the mouse and rat Tuba1 genes. Northern blot studies have shown that the gene expression is predominantly found in morphologically differentiated neurologic cells. This gene is one of three alpha-tubulin genes in a cluster on chromosome 12q. Mutations in this gene cause lissencephaly type 3 (LIS3) - a neurological condition characterized by microcephaly, intellectual disability, and early-onset epilepsy caused by defective neuronal migration. Alternative splicing results in multiple transcript variants encoding distinct isoforms. [provided by RefSeq, Jul 2017].
Name | OMIM ID | Ensembl ID | HGNC ID | PHARMGKB ID | Map Location |
---|---|---|---|---|---|
Nametubulin alpha 1a OMIM IDMIM:602529 Ensembl IDEnsembl:ENSG00000167552 HGNC IDHGNC:HGNC:20766 PHARMGKB IDPA162407319 Map Location12q13.12 |
GO terms in TUBA1A
Term Type | Evidence Type | GO Term ID | GO Des. |
---|---|---|---|
MF | IEA | GO:0003924 | GTPase activity |
MF | TAS | GO:0005198 | structural molecule activity |
MF | IBA | GO:0005200 | structural constituent of cytoskeleton |
MF | IEA | GO:0005200 | structural constituent of cytoskeleton |
MF | IPI | GO:0005515 | protein binding |
MF | IBA | GO:0005525 | GTP binding |
Gene expression in normal tissue: TUBA1A
Gene-model tissue-cancer distribution: Bubble Plot
Gene-drug pathway distribution
Pathways in TUBA1A
Database | Pathway ID | Pathway Des. |
---|---|---|
reactome | R-HSA-109582 | Hemostasis |
reactome | R-HSA-1266738 | Developmental Biology |
reactome | R-HSA-1266738 | Developmental Biology |
reactome | R-HSA-1280218 | Adaptive Immune System |
reactome | R-HSA-1445148 | Translocation of SLC2A4 (GLUT4) to the plasma membrane |
reactome | R-HSA-157858 | Gap junction trafficking and regulation |
Gene-Drug: Aster Plot
Drug ID | Drug Name | Model Num. |
---|---|---|
iGMDRD353 | PD0325901 | 2 |
Gene in drug-gene network: Network Plot

Gene-drug targets distribution
Gene Structure: PDB
Models in TUBA1A
Model | Level | Reference ID | Tissue | Cancer | Drug | Clinical Response | Source | |
---|---|---|---|---|---|---|---|---|
No matching records found |