BUB1 report

I. Expression across cell types

II. Expression across tissues

sc-RNAseq data

Insufficient scRNA-seq data for expression of BUB1 at tissue level.

III. Associated gene sets

GO_2000720Biological processpositive regulation of maintenance of mitotic sister chromatid cohesion, centromeric
GO_0007059Biological processchromosome segregation
GO_0007063Biological processregulation of sister chromatid cohesion
GO_0051301Biological processcell division
GO_0006338Biological processchromatin remodeling
GO_0051754Biological processmeiotic sister chromatid cohesion, centromeric
GO_0051983Biological processregulation of chromosome segregation
GO_0006915Biological processapoptotic process
GO_0007094Biological processmitotic spindle assembly checkpoint signaling
GO_0016020Cellular componentmembrane
GO_0000776Cellular componentkinetochore
GO_0005654Cellular componentnucleoplasm
GO_0005829Cellular componentcytosol
GO_0043231Cellular componentintracellular membrane-bounded organelle
GO_0000940Cellular componentouter kinetochore
GO_0005634Cellular componentnucleus
GO_0106310Molecular functionprotein serine kinase activity
GO_0140995Molecular functionhistone H2A kinase activity
GO_0004674Molecular functionprotein serine/threonine kinase activity
GO_0004672Molecular functionprotein kinase activity
GO_0005524Molecular functionATP binding
GO_0005515Molecular functionprotein binding

IV. Literature review

[source]
Gene nameBUB1
Protein nameMitotic spindle checkpoint kinase
Mitotic checkpoint serine/threonine-protein kinase BUB1 (hBUB1) (EC 2.7.11.1) (BUB1A)
BUB1 mitotic checkpoint serine/threonine kinase
BUB1 protein
SynonymsBUB1L
DescriptionFUNCTION: Serine/threonine-protein kinase that performs 2 crucial functions during mitosis: it is essential for spindle-assembly checkpoint signaling and for correct chromosome alignment. Has a key role in the assembly of checkpoint proteins at the kinetochore, being required for the subsequent localization of CENPF, BUB1B, CENPE and MAD2L1. Required for the kinetochore localization of PLK1. Required for centromeric enrichment of AUKRB in prometaphase. Plays an important role in defining SGO1 localization and thereby affects sister chromatid cohesion. Promotes the centromeric localization of TOP2A . Acts as a substrate for anaphase-promoting complex or cyclosome (APC/C) in complex with its activator CDH1 (APC/C-Cdh1). Necessary for ensuring proper chromosome segregation and binding to BUB3 is essential for this function. Can regulate chromosome segregation in a kinetochore-independent manner. Can phosphorylate BUB3. The BUB1-BUB3 complex plays a role in the inhibition of APC/C when spindle-assembly checkpoint is activated and inhibits the ubiquitin ligase activity of APC/C by phosphorylating its activator CDC20. This complex can also phosphorylate MAD1L1. Kinase activity is essential for inhibition of APC/CCDC20 and for chromosome alignment but does not play a major role in the spindle-assembly checkpoint activity. Mediates cell death in response to chromosome missegregation and acts to suppress spontaneous tumorigenesis. .

AccessionsO43683
ENST00000447014.5
ENST00000671097.1
ENST00000409311.5 [O43683-2]
ENST00000420328.5
Q9BXX5
ENST00000302759.11 [O43683-1]
A0A590UK50
A0A590UJ99
C9JQA4
C9IYH4
C9JRC7
ENST00000666956.1
ENST00000436916.1
ENST00000535254.6 [O43683-3]
A0JLU2