Liquid in PBS containing 50% glycerol, 0.5% BSA and 0.02% sodium azide.
Purification
The antibody was affinity-purified from rabbit antiserum by affinity-chromatography using epitope-specific immunogen.
Storage
-15°C to -25°C/1 year(Do not lower than -25°C)
Concentration
1 mg/ml
Clonality
Polyclonal
Clone Number
Immunogen
Synthesized peptide derived from human TIAR
Specificity
This antibody detects endogenous levels of TIAR at Human, Mouse
Gene Name
TIAL1
Protein Name
Nucleolysin TIAR (TIA-1-related protein)
Other Name
Species
Human
Gene ID
7073
Uniprot
Q01085,
Species.1
Mouse
Gene ID.1
21843
Uniprot.1
P70318
Species.2
Gene ID.2
Uniprot.2
Cellular Localization
Nucleus . Cytoplasm . Cytolytic granule . Cytoplasm, Stress granule . Nuclear import seems to be coupled to RNA polymerase II transcription and may be dependent on RNA-binding (By similarity). Accumulates in cytoplasmic stress granules (SG) following cellular damage (PubMed:10613902). .
Tissue Expression
Expressed in brain, heart, kidney, lung and skeletal muscle.
Signaling_pathway
Research Areas
Function
RNA-binding protein involved in alternative pre-RNA splicing and in cytoplasmic stress granules formation . Shows a preference for uridine-rich RNAs . Activates splicing of alternative exons with weak 5' splice sites followed by a U-rich stretch on its own pre-mRNA and on TIA1 mRNA (By similarity). Promotes the inclusion of TIA1 exon 5 to give rise to the long isoform (isoform a) of TIA1 . Acts downstream of the stress-induced phosphorylation of EIF2S1/EIF2A to promote the recruitment of untranslated mRNAs to cytoplasmic stress granules (SG) . Possesses nucleolytic activity against cytotoxic lymphocyte target cells . May be involved in apoptosis .