Bos taurus Protein: BIRC5
Summary
InnateDB Protein IDBP-695420.2
Last Modified 2014-10-13 [Report errors or provide feedback]
Gene Symbol BIRC5
Protein Name Baculoviral IAP repeat-containing protein 5
Synonyms
Species Bos taurus
Ensembl Protein ENSBTAP00000018046
InnateDB Gene IDBG-642915 (BIRC5)
Protein Structure
UniProt Annotation
Function Multitasking protein that has dual roles in promoting cell proliferation and preventing apoptosis. Component of a chromosome passage protein complex (CPC) which is essential for chromosome alignment and segregation during mitosis and cytokinesis. Acts as an important regulator of the localization of this complex; directs CPC movement to different locations from the inner centromere during prometaphase to midbody during cytokinesis and participates in the organization of the center spindle by associating with polymerized microtubules. The complex with RAN plays a role in mitotic spindle formation by serving as a physical scaffold to help deliver the RAN effector molecule TPX2 to microtubules. May counteract a default induction of apoptosis in G2/M phase. The acetylated form represses STAT3 transactivation of target gene promoters. May play a role in neoplasia. Inhibitor of CASP3 and CASP7 (By similarity). {ECO:0000250}.
Subcellular Localization Cytoplasm {ECO:0000250}. Nucleus {ECO:0000250}. Chromosome. Chromosome, centromere {ECO:0000250}. Cytoplasm, cytoskeleton, spindle {ECO:0000250}. Chromosome, centromere, kinetochore {ECO:0000250}. Midbody {ECO:0000250}. Note=Localizes on chromosome arms and inner centromeres from prophase through metaphase. Localizes to kinetochores in metaphase, distributes to the midzone microtubules in anaphase and at telophase, localizes exclusively to the midbody. Colocalizes with AURKB at mitotic chromosomes. Acetylation at Lys-129 directs its localization to the nucleus by enhancing homodimerization and thereby inhibiting XPO1/CRM1-mediated nuclear export (By similarity). {ECO:0000250}.
Disease Associations
Tissue Specificity
Comments
Interactions
Number of Interactions This gene and/or its encoded proteins are associated with 0 experimentally validated interaction(s) in this database.
They are also associated with 38 interaction(s) predicted by orthology.
Predicted by orthology
Total 38 [view]
Gene Ontology

Molecular Function
Accession GO Term
GO:0004869 cysteine-type endopeptidase inhibitor activity
GO:0005515 protein binding
GO:0008017 microtubule binding
GO:0008270 zinc ion binding
GO:0015631 tubulin binding
GO:0030414 peptidase inhibitor activity
GO:0042803 protein homodimerization activity
GO:0043027 cysteine-type endopeptidase inhibitor activity involved in apoptotic process
GO:0046872 metal ion binding
GO:0048037 cofactor binding
Biological Process
GO:0000086 G2/M transition of mitotic cell cycle
GO:0000226 microtubule cytoskeleton organization
GO:0000910 cytokinesis
GO:0006351 transcription, DNA-templated
GO:0006355 regulation of transcription, DNA-templated
GO:0006468 protein phosphorylation
GO:0006915 apoptotic process
GO:0007049 cell cycle
GO:0007059 chromosome segregation
GO:0007067 mitotic nuclear division
GO:0007346 regulation of mitotic cell cycle
GO:0010466 negative regulation of peptidase activity
GO:0031503 protein complex localization
GO:0031536 positive regulation of exit from mitosis
GO:0031577 spindle checkpoint
GO:0043066 negative regulation of apoptotic process
GO:0043154 negative regulation of cysteine-type endopeptidase activity involved in apoptotic process
GO:0043524 negative regulation of neuron apoptotic process
GO:0045892 negative regulation of transcription, DNA-templated
GO:0045931 positive regulation of mitotic cell cycle
GO:0051301 cell division
GO:0051303 establishment of chromosome localization
GO:0061178 regulation of insulin secretion involved in cellular response to glucose stimulus
GO:0061469 regulation of type B pancreatic cell proliferation
Cellular Component
GO:0000775 chromosome, centromeric region
GO:0000776 kinetochore
GO:0000777 condensed chromosome kinetochore
GO:0005634 nucleus
GO:0005694 chromosome
GO:0005737 cytoplasm
GO:0005814 centriole
GO:0005819 spindle
GO:0005829 cytosol
GO:0005856 cytoskeleton
GO:0005874 microtubule
GO:0005876 spindle microtubule
GO:0005881 cytoplasmic microtubule
GO:0030496 midbody
GO:0031021 interphase microtubule organizing center
GO:0032133 chromosome passenger complex
Protein Structure and Domains
PDB ID
InterPro IPR001370 Baculoviral inhibition of apoptosis protein repeat
PFAM PF00653
PRINTS
PIRSF
SMART SM00238
TIGRFAMs
Post-translational Modifications
Modification
Cross-References
SwissProt Q6J1J1
PhosphoSite PhosphoSite-
TrEMBL
UniProt Splice Variant
Entrez Gene 414925
UniGene Bt.42379
RefSeq NP_001001855
HUGO
OMIM
CCDS
HPRD
IMGT
EMBL AY606044 BC109566
GenPept AAI09567 AAT37504