Bos taurus Protein: SAG
Summary
InnateDB Protein IDBP-694294.2
Last Modified 2014-10-13 [Report errors or provide feedback]
Gene Symbol SAG
Protein Name S-arrestinS-arrestin short form
Synonyms S-AG;
Species Bos taurus
Ensembl Protein ENSBTAP00000028633
InnateDB Gene IDBG-641875 (SAG)
Protein Structure
UniProt Annotation
Function Arrestin is one of the major proteins of the ros (retinal rod outer segments); it binds to photoactivated- phosphorylated rhodopsin, thereby apparently preventing the transducin-mediated activation of phosphodiesterase. Isoform B plays a role in the phototransduction cascade.
Subcellular Localization
Disease Associations Note=S-antigen induces autoimmune uveitis.
Tissue Specificity Retina and pineal gland. Isoform B is localized in the photoreceptor outer segment.
Comments
Interactions
Number of Interactions This gene and/or its encoded proteins are associated with 5 experimentally validated interaction(s) in this database.
They are also associated with 3 interaction(s) predicted by orthology.
Experimentally validated
Total 5 [view]
Protein-Protein 5 [view]
Protein-DNA 0
Protein-RNA 0
DNA-DNA 0
RNA-RNA 0
DNA-RNA 0
Predicted by orthology
Total 3 [view]
Gene Ontology

Molecular Function
Accession GO Term
GO:0002046 opsin binding
GO:0051219 phosphoprotein binding
Biological Process
GO:0007165 signal transduction
GO:0007601 visual perception
GO:0050896 response to stimulus
Cellular Component
GO:0001750 photoreceptor outer segment
GO:0001917 photoreceptor inner segment
GO:0005829 cytosol
Protein Structure and Domains
PDB ID
InterPro IPR000698 Arrestin
IPR011021 Arrestin-like, N-terminal
IPR011022 Arrestin C-terminal-like domain
IPR014756 Immunoglobulin E-set
PFAM PF00339
PF02752
PRINTS PR00309
PIRSF
SMART SM01017
TIGRFAMs
Post-translational Modifications
Modification
Cross-References
SwissProt P08168
PhosphoSite PhosphoSite-
TrEMBL
UniProt Splice Variant
Entrez Gene 280922
UniGene Bt.32317
RefSeq XP_005205002
HUGO
OMIM
CCDS
HPRD
IMGT
EMBL J02955 M15115 U08346 X03454
GenPept AAA20465 AAA30377 AAA30378 CAA27179