Bos taurus Protein: FBXL2
Summary
InnateDB Protein IDBP-696771.2
Last Modified 2014-10-13 [Report errors or provide feedback]
Gene Symbol FBXL2
Protein Name F-box/LRR-repeat protein 2
Synonyms FBL2;
Species Bos taurus
Ensembl Protein ENSBTAP00000005160
InnateDB Gene IDBG-644156 (FBXL2)
Protein Structure
UniProt Annotation
Function Calcium-activated substrate recognition component of a SCF (SKP1-cullin-F-box protein) E3 ubiquitin-protein ligase complex which mediates the ubiquitination and subsequent proteasomal degradation of target proteins. Unlike many F-box proteins, FBXL2 doesn't seem to target phosphodegron within its substrates but rather calmodulin-binding motifs. Targets PCYT1A for its monoubiquitination and degradation, this is antagonized by calmodulin. Targets the cyclins CCND2 and CCND3 for polyubiquitination and degradation, leading to cell-cycle arrest in G(0), also antagonized by calmodulin (By similarity). {ECO:0000250}.
Subcellular Localization Membrane {ECO:0000250}; Lipid-anchor {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 14 interaction(s) predicted by orthology.
Predicted by orthology
Total 14 [view]
Gene Ontology

Molecular Function
Accession GO Term
GO:0004842 ubiquitin-protein transferase activity
GO:0005515 protein binding
GO:0005516 calmodulin binding
Biological Process
GO:0006511 ubiquitin-dependent protein catabolic process
GO:0006513 protein monoubiquitination
Cellular Component
GO:0016020 membrane
Protein Structure and Domains
PDB ID
InterPro IPR001810 F-box domain
IPR006553 Leucine-rich repeat, cysteine-containing subtype
PFAM PF00646
PF12937
PF13013
PRINTS
PIRSF
SMART SM00256
SM00367
TIGRFAMs
Post-translational Modifications
Modification
Cross-References
SwissProt A6H779
PhosphoSite PhosphoSite-
TrEMBL
UniProt Splice Variant
Entrez Gene 616212
UniGene Bt.54599
RefSeq NP_001092623
HUGO
OMIM
CCDS
HPRD
IMGT
EMBL BC146145
GenPept AAI46146