Gene
KWMTBOMO06907  
Validated by peptides from experiments
Pre Gene Modal
BGIBMGA004646
Annotation
PREDICTED:_mitotic_checkpoint_protein_BUB3_[Papilio_machaon]
Full name
Mitotic checkpoint protein BUB3
Location in the cell
Nuclear   Reliability : 1.564
Sequence
CDS
ATGTCAGCACAGACTAAGAAAATTGCTTCCACAATGACTGTCACACGGGTGGCGGAGTCGCGCACCGAGTTCAAATTAAAAAGCTTACCCGAAGACGCTATTTCGAGCGTTAAATTTGCACCGAAATCTAACCAGTACTTGCTGGTATCTTCATGGGACTGTTCTGTGAGGCTTTATGATGTGACCGCGAATATAGAAAGACATAAATACAATCATGAACTGCCGGTTCTTGATGTTTGTTTTCGGGATGCTGTTCATTCATATAGTGGTGGACTAGATCAGACTCTCAAAATGTATGATTTGAATGCTAGCACGGAGACTATCCTCGGAGAGCACAAAGGAGCTATACGCTGTGTAGAGTTCGCATCTGAACTTAATGCAGTACTCACAGGAAGCTGGGATGGAACAGTCAAAATGTGGGATAGCAGAGTTCCAAACTGTGTCGGCACTTACAATCAGGGAAATGAACGGGTATACACAATGAGCATAGTTGGCGAAAAGTTCGTAGTTGGTACATCGGGACGTAAAATATTTGTATGGGACGTTCGTAACATGGGGCATGTAAATCAAAGGAGGGAATCCTCACTCAAATATCAAACACGATGCATACGAGTGTTTCCCAATAAGCAGGGCTACGTACTCAGCTCAATAGAGGGACGTGTGGCGGTGGAGTATTTGGACAGTAATCCTGAGGTGCAGAAGAAGAAATATGCTTTCAAATGCCATCGGATTAAAGAAGGAGGTCTAGAAAAGATATATCCAGTGAACGCGATCAGCTTCCACTCCGTGTACAACACGTTCGCGACGGGCGGCTCGGACGGCTACGTGAACATCTGGGACGGCTTCAACAAGAAGCGGCTGTGCCAGTTCCACCGCTACAACACCGCCGTCTCCGCGCTCGCCTTCTCGCACGACGGCTCCGCGCTCGCCATCGCCTGCTCGCAGCTCGACGACTCGCAGATCGAAGCCTCCAAGCCCGAAGACACCATCTACATACGATACGTCACGGACCAGGAAACGAAGCCTAAATGA
Protein
MSAQTKKIASTMTVTRVAESRTEFKLKSLPEDAISSVKFAPKSNQYLLVSSWDCSVRLYDVTANIERHKYNHELPVLDVCFRDAVHSYSGGLDQTLKMYDLNASTETILGEHKGAIRCVEFASELNAVLTGSWDGTVKMWDSRVPNCVGTYNQGNERVYTMSIVGEKFVVGTSGRKIFVWDVRNMGHVNQRRESSLKYQTRCIRVFPNKQGYVLSSIEGRVAVEYLDSNPEVQKKKYAFKCHRIKEGGLEKIYPVNAISFHSVYNTFATGGSDGYVNIWDGFNKKRLCQFHRYNTAVSALAFSHDGSALAIACSQLDDSQIEASKPEDTIYIRYVTDQETKPK
Summary
Description
Has a dual function in spindle-assembly checkpoint signaling and in promoting the establishment of correct kinetochore-microtubule (K-MT) attachments. Promotes the formation of stable end-on bipolar attachments. Necessary for kinetochore localization of BUB1. Regulates chromosome segregation during oocyte meiosis. The BUB1/BUB3 complex plays a role in the inhibition of anaphase-promoting complex or cyclosome (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.
Subunit
Interacts with BUB1 and BUBR1. The BUB1/BUB3 complex interacts with MAD1L1. Interacts with ZNF207/BuGZ; leading to promote stability and kinetochore loading of BUB3.
Similarity
Belongs to the WD repeat BUB3 family.
Keywords
Acetylation
ADP-ribosylation
Alternative splicing
Cell cycle
Cell division
Centromere
Chromosome
Chromosome partition
Complete proteome
Isopeptide bond
Kinetochore
Meiosis
Mitosis
Nucleus
Phosphoprotein
Reference proteome
Repeat
Ubl conjugation
WD repeat
Feature
chain Mitotic checkpoint protein BUB3
splice variant In isoform 2.
PDB
4OWR
E-value=1.77641e-45,
Score=459
Ontologies
Topology
Subcellular location
Nucleus
Starts to localize at kinetochores in prometaphase I (Pro-MI) stage and maintains the localization until the metaphase I-anaphase I (MI-AI) transition. With evidence from 4 publications.
Chromosome
Starts to localize at kinetochores in prometaphase I (Pro-MI) stage and maintains the localization until the metaphase I-anaphase I (MI-AI) transition. With evidence from 4 publications.
Centromere
Starts to localize at kinetochores in prometaphase I (Pro-MI) stage and maintains the localization until the metaphase I-anaphase I (MI-AI) transition. With evidence from 4 publications.
Kinetochore
Starts to localize at kinetochores in prometaphase I (Pro-MI) stage and maintains the localization until the metaphase I-anaphase I (MI-AI) transition. With evidence from 4 publications.
Number of predicted TMHs:
0
Exp number of AAs in TMHs:
0.05587
Exp number, first 60 AAs:
0.00014
Total prob of N-in:
0.06641
Population Genetic Test Statistics