Budding uninhibited by benzimidazoles 1 homolog beta (yeast)
Available structures
PDB Ortholog search: PDBe, RCSB
Identifiers
Symbols BUB1B; BUB1beta; BUBR1; Bub1A; MAD3L; SSK1; hBUBR1
External IDs OMIM602860 MGI1333889 HomoloGene933 GeneCards: BUB1B Gene
EC number 2.7.11.1
RNA expression pattern
PBB GE BUB1B 203755 at tn.png
More reference expression data
Orthologs
Species Human Mouse
Entrez 701 12236
Ensembl ENSG00000156970 ENSMUSG00000040084
UniProt O60566 Q9Z1S0
RefSeq (mRNA) NM_001211.5 NM_009773.3
RefSeq (protein) NP_001202.4 NP_033903.2
Location (UCSC) Chr 15:
40.45 – 40.51 Mb
Chr 2:
118.42 – 118.47 Mb
PubMed search [1] [2]

Mitotic checkpoint serine/threonine-protein kinase BUB1 beta is an enzyme that in humans is encoded by the BUB1B gene.[1]

This gene encodes a kinase involved in spindle checkpoint function. The protein has been localized to the kinetochore and plays a role in the inhibition of the anaphase-promoting complex/cyclosome (APC/C), delaying the onset of anaphase and ensuring proper chromosome segregation. Impaired spindle checkpoint function has been found in many forms of cancer.[2]

Interactions [link]

BUB1B has been shown to interact with AP2B1,[3] HDAC1,[4] BUB3,[3][5][6] MAD2L1,[5] Gamma-synuclein,[7] BRCA2[8] and CDC20.[5][9][10][11][12][13]

References [link]

  1. ^ Davenport JW, Fernandes ER, Harris LD, Neale GA, Goorha R (March 1999). "The mouse mitotic checkpoint gene bub1b, a novel bub1 family member, is expressed in a cell cycle-dependent manner". Genomics 55 (1): 113–7. DOI:10.1006/geno.1998.5629. PMID 9889005. 
  2. ^ "Entrez Gene: BUB1B BUB1 budding uninhibited by benzimidazoles 1 homolog beta (yeast)". https://www.ncbi.nlm.nih.gov/sites/entrez?Db=gene&Cmd=ShowDetailView&TermToSearch=701. 
  3. ^ a b Cayrol, Corinne; Cougoule Céline, Wright Michel (November 2002). "The beta2-adaptin clathrin adaptor interacts with the mitotic checkpoint kinase BubR1". Biochem. Biophys. Res. Commun. (United States) 298 (5): 720–30. DOI:10.1016/S0006-291X(02)02522-6. ISSN 0006-291X. PMID 12419313. 
  4. ^ Yoon, Young-Mee; Baek Kwan-Hyuck, Jeong Sook-Jung, Shin Hyun-Jin, Ha Geun-Hyoung, Jeon Ae-Hwa, Hwang Sang-Gu, Chun Jang-Soo, Lee Chang-Woo (September 2004). "WD repeat-containing mitotic checkpoint proteins act as transcriptional repressors during interphase". FEBS Lett. (Netherlands) 575 (1–3): 23–9. DOI:10.1016/j.febslet.2004.07.089. ISSN 0014-5793. PMID 15388328. 
  5. ^ a b c Sudakin, V; Chan G K, Yen T J (September 2001). "Checkpoint inhibition of the APC/C in HeLa cells is mediated by a complex of BUBR1, BUB3, CDC20, and MAD2". J. Cell Biol. (United States) 154 (5): 925–36. DOI:10.1083/jcb.200102093. ISSN 0021-9525. PMC 2196190. PMID 11535616. //www.pubmedcentral.nih.gov/articlerender.fcgi?tool=pmcentrez&artid=2196190. 
  6. ^ Taylor, S S; Ha E, McKeon F (July 1998). "The human homologue of Bub3 is required for kinetochore localization of Bub1 and a Mad3/Bub1-related protein kinase". J. Cell Biol. (UNITED STATES) 142 (1): 1–11. DOI:10.1083/jcb.142.1.1. ISSN 0021-9525. PMC 2133037. PMID 9660858. //www.pubmedcentral.nih.gov/articlerender.fcgi?tool=pmcentrez&artid=2133037. 
  7. ^ Gupta, Anu; Inaba Satoru, Wong Oi Kwan, Fang Guowei, Liu Jingwen (October 2003). "Breast cancer-specific gene 1 interacts with the mitotic checkpoint kinase BubR1". Oncogene (England) 22 (48): 7593–9. DOI:10.1038/sj.onc.1206880. ISSN 0950-9232. PMID 14576821. 
  8. ^ Futamura, M; Arakawa H, Matsuda K, Katagiri T, Saji S, Miki Y, Nakamura Y (March 2000). "Potential role of BRCA2 in a mitotic checkpoint after phosphorylation by hBUBR1". Cancer Res. (UNITED STATES) 60 (6): 1531–5. ISSN 0008-5472. PMID 10749118. 
  9. ^ Fang, Guowei (March 2002). "Checkpoint protein BubR1 acts synergistically with Mad2 to inhibit anaphase-promoting complex". Mol. Biol. Cell (United States) 13 (3): 755–66. DOI:10.1091/mbc.01-09-0437. ISSN 1059-1524. PMC 99596. PMID 11907259. //www.pubmedcentral.nih.gov/articlerender.fcgi?tool=pmcentrez&artid=99596. 
  10. ^ Wu, H; Lan Z, Li W, Wu S, Weinstein J, Sakamoto K M, Dai W (September 2000). "p55CDC/hCDC20 is associated with BUBR1 and may be a downstream target of the spindle checkpoint kinase". Oncogene (ENGLAND) 19 (40): 4557–62. DOI:10.1038/sj.onc.1203803. ISSN 0950-9232. PMID 11030144. 
  11. ^ Kallio, Marko J; Beardmore Victoria A, Weinstein Jasminder, Gorbsky Gary J (September 2002). "Rapid microtubule-independent dynamics of Cdc20 at kinetochores and centrosomes in mammalian cells". J. Cell Biol. (United States) 158 (5): 841–7. DOI:10.1083/jcb.200201135. ISSN 0021-9525. PMC 2173153. PMID 12196507. //www.pubmedcentral.nih.gov/articlerender.fcgi?tool=pmcentrez&artid=2173153. 
  12. ^ Skoufias, D A; Andreassen P R, Lacroix F B, Wilson L, Margolis R L (April 2001). "Mammalian mad2 and bub1/bubR1 recognize distinct spindle-attachment and kinetochore-tension checkpoints". Proc. Natl. Acad. Sci. U.S.A. (United States) 98 (8): 4492–7. DOI:10.1073/pnas.081076898. ISSN 0027-8424. PMC 31862. PMID 11274370. //www.pubmedcentral.nih.gov/articlerender.fcgi?tool=pmcentrez&artid=31862. 
  13. ^ Nilsson, Jakob; Yekezare Mona, Minshull Jeremy, Pines Jonathon (December 2008). "The APC/C maintains the spindle assembly checkpoint by targeting Cdc20 for destruction". Nat. Cell Biol. (England) 10 (12): 1411–20. DOI:10.1038/ncb1799. PMC 2635557. PMID 18997788. //www.pubmedcentral.nih.gov/articlerender.fcgi?tool=pmcentrez&artid=2635557. 

Further reading [link]





https://wn.com/BUB1B

Podcasts:

PLAYLIST TIME:

Ball and Chain

by: B4-4

I just wanna be your ball and chain
Wrapped around your finger
Locked up, tied me down
Follow you forever
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In one place too long
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A victim of that fatal touch
When you want someone too much but
You, you'll be the end of me
And I don't want to hurt anymore
I tried my best to avoid
Making promises
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be a prisoner of that tender trap
When there's no turning back but
You, you got me on my knees
And I won't be afraid anymore
I just wanna be your ball and chain
Wrapped around your finger
Locked up, tied me down
Follow you forever
Never let you get away,
Holding on like a ball and chain
I know it's been some time confined to be alone
but I know I found the one who's gotts be this love jones
you know that I get open when you rubbing my back the goose bumps
and chills must be proof of that cos I'm feeling when your dealing
all the knowledge you've got about making it good
when your touching my spots I've goy lots of loving
when we bubbling it right I look forward to the time the day turns night
you've gotta meet me at the crib for the quarter to nine
and at the time love devine and what do I find
I won't be afraid anymore
The side of you be wanting me just haunting my fight boy be my ball and chain yo it's gotta be right
I just wanna be your ball and chain
Wrapped around your finger
Locked up, tied me down
Follow you forever
Never let you get away,




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