Rabbit anti-Human BUB1 Polyclonal Antibody | anti-BUB1 antibody
BUB1 polyclonal antibody
ELISA: 1/40,000
NCBI and Uniprot Product Information
NCBI Description
This gene encodes a kinase involved in spindle checkpoint function. The kinase functions in part by phosphorylating a member of the miotic checkpoint complex and activating the spindle checkpoint. Mutations in this gene have been associated with aneuploidy and several forms of cancer. [provided by RefSeq, Jul 2008]
Uniprot Description
BUB1: a mitotic-checkpoint protein kinase of the BUB family. Autophosphorylated when the cells enters mitosis. Kinetochore localization is required for normal mitotic timing and checkpoint response to spindle damage. High expression in testis and thymus, less in colon, spleen, lung and small intestine. Expressed in fetal thymus, bone marrow, heart, liver, spleen and thymus. Expression is associated with cells/tissues with a high mitotic index. LOF mutations seen in two colon cancer cell lines exhibiting chromosomal instability, in several leukemias and lymphomas, and in a pancreatic cancer cell line. BUB1 functions in mitotic spindle assembly, and may cause chromosomal instability. In mouse BRCA2 knockouts, mutations in BUB1 and BUBR1 are frequently seen in the resulting tumors. BUB1 and BUBR1 are overexpressed, but not mutated, in many gastric cancers.
Protein type: Kinase, protein; EC 2.7.11.1; Protein kinase, Ser/Thr (non-receptor); Protein kinase, Other; Cell cycle regulation; Other group; BUB family
Chromosomal Location of Human Ortholog: 2q14
Cellular Component: nucleoplasm; kinetochore; membrane; cytoplasm; cytosol; condensed nuclear chromosome, pericentric region
Molecular Function: protein serine/threonine kinase activity; protein binding; ATP binding; protein kinase activity
Biological Process: cell proliferation; mitosis; viral reproduction; apoptosis; cell division; mitotic cell cycle checkpoint; mitotic cell cycle spindle assembly checkpoint; regulation of chromosome segregation; regulation of sister chromatid cohesion; mitotic cell cycle; protein amino acid phosphorylation; chromosome segregation