Homo sapiens Protein: FBXO45
Summary
InnateDB Protein IDBP-71253.6
Last Modified 2014-10-13 [Report errors or provide feedback]
Gene Symbol FBXO45
Protein Name F-box protein 45
Synonyms
Species Homo sapiens
Ensembl Protein ENSP00000310332
InnateDB Gene IDBG-71251 (FBXO45)
Protein Structure
UniProt Annotation
Function Component of E3 ubiquitin ligase complexes. Required for normal neuromuscular synaptogenesis, axon pathfinding and neuronal migration (By similarity). Plays a role in the regulation of neurotransmission at mature neurons (By similarity). May controls synaptic activity by controlling UNC13A via ubiquitin dependent pathway (By similarity). Specifically recognizes TP73, promoting its ubiquitination and degradation. {ECO:0000250, ECO:0000269PubMed:19581926}.
Subcellular Localization Cell junction, synapse, postsynaptic cell membrane {ECO:0000250}. Cell junction, synapse, presynaptic cell membrane {ECO:0000250}.
Disease Associations
Tissue Specificity
Comments
Interactions
Number of Interactions This gene and/or its encoded proteins are associated with 14 experimentally validated interaction(s) in this database.
Experimentally validated
Total 14 [view]
Protein-Protein 14 [view]
Protein-DNA 0
Protein-RNA 0
DNA-DNA 0
RNA-RNA 0
DNA-RNA 0
Gene Ontology

Molecular Function
Accession GO Term
GO:0005515 protein binding
Biological Process
GO:0001764 neuron migration
GO:0006974 cellular response to DNA damage stimulus
GO:0007399 nervous system development
GO:0016567 protein ubiquitination
GO:0021799 cerebral cortex radially oriented cell migration
GO:0021800 cerebral cortex tangential migration
GO:0021957 corticospinal tract morphogenesis
GO:0021960 anterior commissure morphogenesis
GO:0042787 protein ubiquitination involved in ubiquitin-dependent protein catabolic process
GO:0043161 proteasome-mediated ubiquitin-dependent protein catabolic process
GO:0060384 innervation
GO:0060386 synapse assembly involved in innervation
Cellular Component
GO:0014069 postsynaptic density
GO:0030054 cell junction
GO:0042734 presynaptic membrane
GO:0045202 synapse
GO:0045211 postsynaptic membrane
Protein Structure and Domains
PDB ID
InterPro IPR001810 F-box domain
IPR001870 B30.2/SPRY domain
IPR003877 SPRY domain
IPR008985 Concanavalin A-like lectin/glucanases superfamily
PFAM PF00646
PF12937
PF13013
PF00622
PRINTS
PIRSF
SMART SM00256
SM00449
TIGRFAMs
Post-translational Modifications
Modification
Cross-References
SwissProt P0C2W1
PhosphoSite PhosphoSite-P0C2W1
TrEMBL C9JLC0
UniProt Splice Variant
Entrez Gene 200933
UniGene Hs.622375
RefSeq NP_001099043
HUGO HGNC:29148
OMIM 609112
CCDS CCDS46985
HPRD
IMGT
EMBL AC092933 AK025697 CH471191
GenPept EAW53643 EAW53644