Mus musculus Protein: Jtb
Summary
InnateDB Protein IDBP-166185.6
Last Modified 2014-10-13 [Report errors or provide feedback]
Gene Symbol Jtb
Protein Name jumping translocation breakpoint
Synonyms Gm622;
Species Mus musculus
Ensembl Protein ENSMUSP00000029546
InnateDB Gene IDBG-166183 (Jtb)
Protein Structure
UniProt Annotation
Function Required for normal cytokinesis during mitosis. Plays a role in the regulation of cell proliferation. May be a component of the chromosomal passenger complex (CPC), a complex that acts as a key regulator of mitosis. The CPC complex has essential functions at the centromere in ensuring correct chromosome alignment and segregation and is required for chromatin-induced microtubule stabilization and spindle assembly. Increases AURKB activity (By similarity). Inhibits apoptosis induced by TGFB1. Overexpression induces swelling of mitochondria and reduces mitochondrial membrane potential. {ECO:0000250, ECO:0000269PubMed:17369841}.
Subcellular Localization Membrane {ECO:0000305}; Single-pass type I membrane protein {ECO:0000305}. Mitochondrion {ECO:0000269PubMed:17369841}. Cytoplasm {ECO:0000250}. Cytoplasm, cytoskeleton, microtubule organizing center, centrosome {ECO:0000250}. Cytoplasm, cytoskeleton, spindle {ECO:0000250}. Note=Detected at the centrosome and along spindle fibers during prophase and metaphase. Detected at the midbody during telophase (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 8 interaction(s) predicted by orthology.
Predicted by orthology
Total 8 [view]
Gene Ontology

Molecular Function
Accession GO Term
GO:0019901 protein kinase binding
Biological Process
GO:0000910 cytokinesis
GO:0007067 mitotic nuclear division
GO:0008637 apoptotic mitochondrial changes
GO:0042127 regulation of cell proliferation
GO:0045860 positive regulation of protein kinase activity
Cellular Component
GO:0005737 cytoplasm
GO:0005739 mitochondrion
GO:0005813 centrosome
GO:0005819 spindle
GO:0016021 integral component of membrane
GO:0030496 midbody
Protein Structure and Domains
PDB ID MGI:1346082
InterPro IPR008657 Jumping translocation breakpoint
PFAM PF05439
PRINTS
PIRSF
SMART
TIGRFAMs
Post-translational Modifications
Modification
Cross-References
SwissProt O88824
PhosphoSite PhosphoSite-
TrEMBL Q542D4
UniProt Splice Variant
Entrez Gene 23922
UniGene Mm.475241
RefSeq NP_996807
MGI ID
MGI Symbol Jtb
OMIM
CCDS CCDS17523
HPRD
IMGT
EMBL AB016490 AK089048 BC008139 CH466547
GenPept AAH08139 BAA33733 BAC40719 EDL15157