Entrez Summary: This gene encodes a component of the gamma-tubulin ring complex, which is required for microtubule nucleation. In mammalian cells, the protein localizes to centrosomes in association with gamma-tubulin. Crystal structure analysis revealed a structure composed of five helical bundles arranged around conserved hydrophobic cores. An exposed surface area located in the C-terminal domain is essential and sufficient for direct binding to gamma-tubulin. Mutations in this gene that alter microtubule organization are associated with microcephaly and chorioretinopathy. Alternative splicing results in multiple transcript variants. [provided by RefSeq, May 2015].
UniProt Summary: Gamma-tubulin complex is necessary for microtubule nucleation at the centrosome.
Pfam DomainsGO Terms
Pfam Domains
Spc97 Spc98
GO Terms
equatorial microtubule organizing center
microtubule nucleation by interphase microtubule organizing center
microtubule nucleation by microtubule organizing center
gamma-tubulin ring complex
microtubule minus-end binding
gamma-tubulin complex
microtubule nucleation
gamma-tubulin binding
microtubule polymerization
microtubule polymerization or depolymerization
cytoplasmic microtubule organization
protein polymerization
spindle assembly
structural constituent of cytoskeleton
recycling endosome
spindle pole
microtubule cytoskeleton
spindle organization
meiotic cell cycle
microtubule
supramolecular fiber organization
microtubule cytoskeleton organization
centrosome
microtubule-based process
mitotic cell cycle
organelle assembly
cellular protein-containing complex assembly
cell cycle process
cytoskeleton organization
cell cycle
reproductive process
reproduction
protein-containing complex assembly
protein-containing complex subunit organization
membrane
CRISPR Data
Compound HitMost Correlated Genes in ChemogenomicsTissues where Essential in the Avana Dataset (DepMap 20Q1)