Related MeSH Hierarchy (5)
Chemicals and Drugs [D] » Enzymes and Coenzymes [D08] » Enzymes » Hydrolases » Acid Anhydride Hydrolases » AAA Proteins » ATPases Associated with Diverse Cellular Activities » Spastin
Chemicals and Drugs [D] » Enzymes and Coenzymes [D08] » Enzymes » Hydrolases » Acid Anhydride Hydrolases » Adenosine Triphosphatases » ATPases Associated with Diverse Cellular Activities » Spastin
Chemicals and Drugs [D] » Amino Acids, Peptides, and Proteins [D12] » Proteins » Carrier Proteins » AAA Proteins » ATPases Associated with Diverse Cellular Activities » Spastin
Chemicals and Drugs [D] » Amino Acids, Peptides, and Proteins [D12] » Proteins » Cytoskeletal Proteins » Microtubule Proteins » Microtubule-Associated Proteins » Spastin
Chemicals and Drugs [D] » Amino Acids, Peptides, and Proteins [D12] » Proteins » Nerve Tissue Proteins » Microtubule-Associated Proteins » Spastin
Description
An AAA ATPase that binds and severs MICROTUBULES. It specifically recognizes and cuts polyglutamylated microtubules with short polyglutamate tails to promote reorganization of cellular microtubule arrays and the release of microtubules from the CENTROSOME following nucleation. It is critical for the biogenesis and maintenance of complex microtubule arrays in AXONS; SPINDLE APPARATUS; and CILIA. Mutations in the spastin gene (SPAST) are associated with type 4 of HEREDITARY SPASTIC PARAPLEGIA. MeSH
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