Table 1: Katanin and other different AAA family microtubule severing proteins.

Protein Species Length* Domains and length* NCBI accession number Katanin Homo sapiens p60–491 p80–655 p60-PRK04195 (209–265), AAA (241–382), Vps4_C (456–489), p80-WD40 (7–257), Con80 (492–652) p60: AAC25114 p80: NP_005877 Spastin Homo sapiens 584 MIT (116–195), AAA (313–476) AAI50261 Fidgetin Homo sapiens 759 AAA (519–654), Vps4_C (707–756) NP_060556 Lipotransin Mus musculus 491 PRK04195 (211–265) AAA (241–382) Vps4_C (456–489) AAD42087 Katanin-like 1 (KL1) Homo sapiens 490 AAA (211–380) Vps4_C (447–488) NP_001014402 Fidgetin-like 1 Homo sapiens 674 AAA (531–567) Vps4_C (631–671) AAH51867 MSP1 Saccharomyces cerevisiae 362 VWA (10–164) AAA (123–257) CAA97015 VPS4A Homo sapiens 437 MIT_VPS4 (4–79) AAA (130–293) Vps4_C (373–434) NP_037377

* All lengths are given in amino acid stretch length in the polypeptide/protein. (Domain Abbreviations: PRK04195: replication factor C-large subunit, Vps4_C: Vps4 C-terminal oligomerization domain, WD40: beta transducin repeat of 40 aminoacids ending with Tryptophan and Aspartate, MIT: microtubule interacting and trafficking domain, AAA: ATPase associated with diverse cellular activities, VWA: von Willebrand factor type A domain).