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Literature summary for 5.6.1.1 extracted from

  • Quarmby, L.
    Cellular Samurai: katanin and the severing of microtubules (2000), J. Cell Sci., 113, 2821-2827.
    View publication on PubMed

Cloned(Commentary)

Cloned (Comment) Organism
Mei-1 and Mei-2 cloned and coexpressed in HeLa cells Caenorhabditis elegans

Molecular Weight [Da]

Molecular Weight [Da] Molecular Weight Maximum [Da] Comment Organism
60000
-
1 * 80000 + 1 * 60000, SDS-PAGE Chlamydomonas reinhardtii
80000
-
1 * 80000 + 1 * 60000, SDS-PAGE Chlamydomonas reinhardtii

Natural Substrates/ Products (Substrates)

Natural Substrates Organism Comment (Nat. Sub.) Natural Products Comment (Nat. Pro.) Rev. Reac.
ATP + H2O Chlamydomonas reinhardtii
-
ADP + phosphate
-
?
ATP + H2O Drosophila sp. (in: flies)
-
ADP + phosphate
-
?
ATP + H2O Homo sapiens
-
ADP + phosphate
-
?
ATP + H2O Xenopus laevis
-
ADP + phosphate
-
?
ATP + H2O Caenorhabditis elegans
-
ADP + phosphate
-
?
ATP + H2O Arabidopsis sp.
-
ADP + phosphate
-
?
GTP + H2O Chlamydomonas reinhardtii
-
GDP + phosphate
-
?
GTP + H2O Drosophila sp. (in: flies)
-
GDP + phosphate
-
?
GTP + H2O Homo sapiens
-
GDP + phosphate
-
?
GTP + H2O Xenopus laevis
-
GDP + phosphate
-
?
GTP + H2O Caenorhabditis elegans
-
GDP + phosphate
-
?
GTP + H2O Arabidopsis sp.
-
GDP + phosphate
-
?

Organism

Organism UniProt Comment Textmining
Arabidopsis sp.
-
-
-
Caenorhabditis elegans
-
-
-
Chlamydomonas reinhardtii
-
-
-
Drosophila sp. (in: flies)
-
-
-
Homo sapiens
-
human
-
no activity in Saccharomyces cerevisiae
-
-
-
Xenopus laevis
-
-
-

Reaction

Reaction Comment Organism Reaction ID
n ATP + n H2O + a microtubule = n ADP + n phosphate + (n+1) alpha/beta tubulin heterodimers another member of the AAA-ATPase family, active in splitting microtubules into tubulin dimers in the centrosome Chlamydomonas reinhardtii
n ATP + n H2O + a microtubule = n ADP + n phosphate + (n+1) alpha/beta tubulin heterodimers another member of the AAA-ATPase family, active in splitting microtubules into tubulin dimers in the centrosome Drosophila sp. (in: flies)
n ATP + n H2O + a microtubule = n ADP + n phosphate + (n+1) alpha/beta tubulin heterodimers another member of the AAA-ATPase family, active in splitting microtubules into tubulin dimers in the centrosome Homo sapiens
n ATP + n H2O + a microtubule = n ADP + n phosphate + (n+1) alpha/beta tubulin heterodimers another member of the AAA-ATPase family, active in splitting microtubules into tubulin dimers in the centrosome Xenopus laevis
n ATP + n H2O + a microtubule = n ADP + n phosphate + (n+1) alpha/beta tubulin heterodimers another member of the AAA-ATPase family, active in splitting microtubules into tubulin dimers in the centrosome Caenorhabditis elegans
n ATP + n H2O + a microtubule = n ADP + n phosphate + (n+1) alpha/beta tubulin heterodimers another member of the AAA-ATPase family, active in splitting microtubules into tubulin dimers in the centrosome Arabidopsis sp.

Source Tissue

Source Tissue Comment Organism Textmining
egg
-
Xenopus laevis
-
epithelium
-
Homo sapiens
-
fibroblast
-
Homo sapiens
-

Substrates and Products (Substrate)

Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
ATP + H2O
-
Chlamydomonas reinhardtii ADP + phosphate
-
?
ATP + H2O
-
Drosophila sp. (in: flies) ADP + phosphate
-
?
ATP + H2O
-
Homo sapiens ADP + phosphate
-
?
ATP + H2O
-
Xenopus laevis ADP + phosphate
-
?
ATP + H2O
-
Caenorhabditis elegans ADP + phosphate
-
?
ATP + H2O
-
Arabidopsis sp. ADP + phosphate
-
?
GTP + H2O
-
Chlamydomonas reinhardtii GDP + phosphate
-
?
GTP + H2O
-
Drosophila sp. (in: flies) GDP + phosphate
-
?
GTP + H2O
-
Homo sapiens GDP + phosphate
-
?
GTP + H2O
-
Xenopus laevis GDP + phosphate
-
?
GTP + H2O
-
Caenorhabditis elegans GDP + phosphate
-
?
GTP + H2O
-
Arabidopsis sp. GDP + phosphate
-
?

Subunits

Subunits Comment Organism
dimer
-
Xenopus laevis
dimer 1 * 80000 + 1 * 60000, SDS-PAGE Chlamydomonas reinhardtii
dimer Mei-1 + Mei-2, heterodimer analogous to p60/p80 Caenorhabditis elegans

Synonyms

Synonyms Comment Organism
mei-1
-
Caenorhabditis elegans