Species : |
Human |
Source : |
Mammalian Cells |
Tag : |
Flag |
Description : |
Spindle assembly factor required for normal assembly of mitotic spindles. Required for normal assembly of microtubules during apoptosis. Required for chromatin and/or kinetochore dependent microtubule nucleation. Mediates AURKA localization to spindle microtubules. Activates AURKA by promoting its autophosphorylation at 'Thr-288' and protects this residue against dephosphorylation. TPX2 is inactivated upon binding to importin-alpha. At the onset of mitosis, GOLGA2 interacts with importin-alpha, liberating TPX2 from importin-alpha, allowing TPX2 to activates AURKA kinase and stimulates local microtubule nucleation |
Form : |
25 mM Tris HCl, pH 7.3, 100 mM glycine, 10% glycerol. |
Bio-activity : |
TPX2 activity in a microtubule binding assay: SAF-A binds to MT in a TPX2-dependent manner. MT binding analysis of isolated SAF-A protein in the presence of different amounts of recombinant TPX2 protein. The lower panel shows western blotting with anti-SAF-A antibody. SAF-A co-pelleted with MT was increased, dependent on the amount of TPX2. |
Molecular Mass : |
85.5 kDa |
AA Sequence : |
MSQVKSSYSYDAPSDFINFSSLDDEGDTQNIDSWFEEKANLENKLLGKNGTGGLFQGKTPLRKANLQQAI VTPLKPVDNTYYKEAEKENLVEQSIPSNACSSLEVEAAISRKTPAQPQRRSLRLSAQKDLEQKEKHHVKM KAKRCATPVIIDEILPSKKMKVSNNKKKPEEEGSAHQDTAEKNASSPEKAKGRHTVPCMPPAKQKFLKST EEQELEKSMKMQQEVVEMRKKNEEFKKLALAGIGQPVKKSVSQVTKSVDFHFRTDERIKQHPKNQEEYKE VNFTSELRKHPSSPARVTKGCTIVKPFNLSQGKKRTFDETVSTYVPLAQQVEDFHKRTPNRYHLRSKKDD INLLPSKSSVTKICRDPQTPVLQTKHRARAVTCKSTAELEAEELEKLQQYKFKARELDPRILEGGPILPK KPPVKPPTEPIGFDLEIEKRIQERESKKKTEDEHFEFHSRPCPTKILEDVVGVPEKKVLPITVPKSPAFA LKNRIRMPTKEDEEEDEPVVIKAQPVPHYGVPFKPQIPEARTVEICPFSFDSRDKERQLQKEKKIKELQK GEVPKFKALPLPHFDTINLPEKKVKNVTQIEPFCLETDRRGALKAQTWKHQLEEELRQQKEAACFKARPN TVISQEPFVPKKEKKSVAEGLSGSLVQEPFQLATEKRAKERQELEKRMAEVEAQKAQQLEEARLQEEEQK KEELARLRRELVHKANPIRKYQGLEIKSSDQPLTVPVSPKFSTRFHCTRTRPLEQKLISEEDLAANDILDYKDDDDKV |
Purity : |
> 80% as determined by SDS-PAGE and Coomassie blue staining. |
Stability : |
Stable for 12 months from the date of receipt of the product under proper storage and handling conditions. Avoid repeated freeze-thaw cycles. |
Storage : |
Store at -80 centigrade. |
Concentration : |
>50 ug/mL as determined by microplate BCA method. |
Preparation : |
Recombinant protein was captured through anti-DDK affinity column followed by conventional chromatography steps. |
Protein Families : |
Druggable Genome, Stem cell - Pluripotency |
Full Length : |
Full L. |