Summary

Name KATNA1
Full Name Katanin p60 ATPase-containing subunit A1
Synonyms Katanin p60 subunit A1, p60 katanin |
Primary ID O75449
Links - -
Type protein
Relations 7
Function Catalytic subunit of a complex which severs microtubules in an ATP-dependent manner. Microtubule severing may promote rapid reorganization of cellular microtubule arrays and the release of microtubules from the centrosome following nucleation. Microtubule release from the mitotic spindle poles may allow depolymerization of the microtubule end proximal to the spindle pole, leading to poleward microtubule flux and poleward motion of chromosome. Microtubule release within the cell body of neurons may be required for their transport into neuronal processes by microtubule-dependent motor proteins. This transport is required for axonal growth.

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Modifications Tables

Relations

Regulator Mechanism target score
+ down-regulates quantity by destabilization img/direct_inhibition.png phosphorylation KATNA1 0.524
Publications: 3 Organism: Homo Sapiens
+ down-regulates quantity by destabilization img/direct_inhibition.png polyubiquitination KATNA1 0.316
Publications: 1 Organism: Homo Sapiens
+ down-regulates img/indirect_inhibition.png Microtubule_polimerization 0.7
Publications: 1 Organism: Homo Sapiens
+ up-regulates activity img/direct-activation.png binding KATNB1 0.779
Publications: 1 Organism: Homo Sapiens
+ up-regulates quantity by stabilization img/direct-activation.png binding KATNA1 0.779
Publications: 1 Organism: Homo Sapiens