Mus musculus Protein: Apbb1ip
Summary
InnateDB Protein IDBP-141343.6
Last Modified 2014-10-13 [Report errors or provide feedback]
Gene Symbol Apbb1ip
Protein Name amyloid beta (A4) precursor protein-binding, family B, member 1 interacting protein
Synonyms 9930118P07Rik; Prp48;
Species Mus musculus
Ensembl Protein ENSMUSP00000014290
InnateDB Gene IDBG-141341 (Apbb1ip)
Protein Structure
UniProt Annotation
Function Appears to function in the signal transduction from Ras activation to actin cytoskeletal remodeling. Suppresses insulin- induced promoter activities through AP1 and SRE. Mediates Rap1- induced adhesion (By similarity). {ECO:0000250}.
Subcellular Localization Cell membrane {ECO:0000269PubMed:15642358}; Peripheral membrane protein {ECO:0000269PubMed:15642358}. Cell projection, lamellipodium {ECO:0000269PubMed:15642358}. Cell junction, focal adhesion {ECO:0000269PubMed:15642358}. Cytoplasm, cytoskeleton {ECO:0000269PubMed:15642358}. Note=Colocalizes with ENA/VASP proteins at lamellipodia tips and focal adhesions, and F- actin at the leading edge. At the membrane surface, associates, via the PH domain, preferentially with the inositol phosphates, PtdIns(5)P and PtdIns(3)P. This binding appears to be necessary for the efficient interaction of the RA domain to Ras-GTPases.
Disease Associations
Tissue Specificity Ubiquitously expressed with high expression in the hematopoietic system. {ECO:0000269PubMed:15642358, ECO:0000269PubMed:9407065}.
Comments
Interactions
Number of Interactions This gene and/or its encoded proteins are associated with 4 experimentally validated interaction(s) in this database.
They are also associated with 8 interaction(s) predicted by orthology.
Experimentally validated
Total 4 [view]
Protein-Protein 4 [view]
Protein-DNA 0
Protein-RNA 0
DNA-DNA 0
RNA-RNA 0
DNA-RNA 0
Predicted by orthology
Total 8 [view]
Gene Ontology

Molecular Function
Accession GO Term
Biological Process
GO:0007165 signal transduction
Cellular Component
GO:0005737 cytoplasm
GO:0005856 cytoskeleton
GO:0005886 plasma membrane
GO:0005925 focal adhesion
GO:0030027 lamellipodium
Protein Structure and Domains
PDB ID MGI:1861354
InterPro IPR000159 Ras-association
IPR001849 Pleckstrin homology domain
IPR029071 Ubiquitin-related domain
PFAM PF00788
PF00169
PRINTS
PIRSF
SMART SM00314
SM00233
TIGRFAMs
Post-translational Modifications
Modification
Cross-References
SwissProt Q8R5A3
PhosphoSite PhosphoSite-Q8R5A3
TrEMBL B1AYC9
UniProt Splice Variant
Entrez Gene 54519
UniGene Mm.14255
RefSeq NP_062329
MGI ID 4KVG
MGI Symbol Apbb1ip
OMIM
CCDS CCDS38056
HPRD
IMGT
EMBL AF020313 AK041552 AL845427 BC003991 BC023110 BX649461 CH466542
GenPept AAB94880 AAH03991 AAH23110 BAC30983 CAM24322 EDL08139