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Protein Domain : HAUS augmin-like complex subunit 2, metazoa

Primary Identifier  IPR026242 Type  Family
Short Name  HAUS2_metazoa
description  Assembly of a robust microtubule-based mitotic spindle is essential for accurate segregation of chromosomes to progeny. Spindle assembly relies on the concerted action of centrosomes, spindle microtubules, molecular motors and non-motor spindle proteins []. A number of novel regulators of spindle assembly have been identified: one of these is HAUS, an 8-subunit protein complex that shares similarity with Drosophila Augmin [, ].HAUS augmin-like complex subunit 2 is a component of the HAUS augmin-like complex, which localises to the centrosomes and interacts with the gamma-tubulin ring complex (gamma-TuRC) []. The interaction between augmin and gamm-TuRC is important for spindle microtubule generation and affects the mitotic progressionand cytokinesis []. HAUS2 may also increase the tension between spindle and kinetochore allowing for chromosome segregation during mitosis []. The HAUS (Homologous to AUgmin Subunits) individual subunits have been designated HAUS1 to HAUS8 []. The HAUS augmin-like complex subunit 2 was previously known as centrosomal protein of 27kDa (Cep27).

0 Child Features

1 Parent Features

5 Protein Domain Regions