Gene Information
Gene NameBUB1B
OrganismHomo sapiens (Human)
Gene Length1050
Protein NamesMitotic checkpoint serine/threonine-protein kinase BUB1 beta (EC 2.7.11.1) (MAD3/BUB1-related protein kinase) (hBUBR1) (Mitotic checkpoint kinase MAD3L) (Protein SSK1)
Target NameNA
Target TypeNA
Gene Age1488 ( ENSG00000156970 )
Evolutionary StageEukaryota
AlphaFoldDBO60566
Gene CardBUB1B
Uniprot IDO60566
PfamPF08311
In ASDno
Allosteric Predictionyes (0.522601383)
Ortholog in AnimalsAlpaca_ BUB1B ( ortholog_one2one )
Dog_ BUB1B ( ortholog_one2one )
GuineaPig_ BUB1B ( ortholog_one2one )
Macaque_ BUB1B ( ortholog_one2one )
Mouse_ Bub1b ( ortholog_one2one )
Pig_ BUB1B ( ortholog_one2one )
Rat_ Bub1b ( ortholog_one2one )
Rabbit_ BUB1B ( ortholog_one2one )
OhnologsNA
ParalogsBUB1
Tissueappendix, dura.mater, testis, brain
Tissue SpecificityHighly expressed in thymus followed by spleen. Preferentially expressed in tissues with a high mitotic index. {ECO:0000269|PubMed:10593653}.
Pharmacological Animal ModelsNULL(Chimpanzee);0.260390(Mouse);0.358394(Rat);NULL(Rabbit)
Gene Ontology
(biological process)
Gene Ontology
(cellular component)
Gene Ontology
(molecular function)
PDB 2WVI  (X-ray  1.80A  3SI5  (X-ray  2.20A  4GGD  (X-ray  2.44A  5JJA  (X-ray  2.35A  5K6S  (X-ray  2.79A  5KHU  (EM  4.80A  5LCW  (EM  4.00A  5SWF  (X-ray  2.82A  6TLJ  (EM  3.80A 
DBSNP rs1392369693  rs534297115  rs56079734  rs1801376  rs17851677  rs1017842  rs28989187  rs1801528  rs28989182  rs28989181  rs28989184  rs28989183  rs28989185 
Subcellular location [CC]Cytoplasm. Nucleus. Chromosome, centromere, kinetochore. Cytoplasm, cytoskeleton, microtubule organizing center, centrosome. Note=Cytoplasmic in interphase cells. Associates with the kinetochores in early prophase. Kinetochore localization requires BUB1, PLK1 and KNL1.
Mouse PG classificationLPG
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