- Catalog number
- PA1902-iFluor647
- Size / count
- 100 µg
- Dry ice
- No
- Hazardous
- No
- Discontinued
- Yes
- Background
- TICAM (TIR DOMAIN-CONTAINING ADAPTOR MOLECULE 1), also known as TICAM1 or TRIF, is an adapter in responding to activation of toll-like receptors (TLRs). It mediates the rather delayed cascade of two TLR-associated signaling cascades, where the other one is dependent upon a MyD88 adapter. By genomic sequence analysis, Oshiumi et al. (2003) mapped the TICAM1 gene to chromosome 19p13.3. By coimmunoprecipitation analysis, Oshiumi et al. (2003) showed that TICAM1 interacts specifically with TLR3, but not with other TLRs. Functional analysis showed that the association of TLR3 and TICAM1 mediates dsRNA activation of IFNB, through either NFKB, AP1, or IRF3. TICAM1 activation of NFKB was found to occur predominantly through IRAK1 rather than IRAK2. Small interfering (si)RNA blockage of TICAM1, just upstream of the TIR domain, reduced IFNB production in response to dsRNA.
- Synonyms
- TIR domain-containing adapter molecule 1;TICAM-1;Proline-rich, vinculin and TIR domain-containing protein B;Putative NF-kappa-B-activating protein 502H;Toll-interleukin-1 receptor domain-containing adapter protein inducing interferon beta;MyD88-3;TIR domain-containing adapter protein inducing IFN-beta;TICAM1;PRVTIRB, TRIF;
- Gene Name
- TIR domain-containing adapter molecule 1
- UniProt
- Q8IUC6
- Host
- Rabbit
- Reactivity
- Human
- Cross Reactivity
- No cross-reactivity with other proteins
- Immunogen
- A synthetic peptide corresponding to a sequence at the C-terminus of human TRIF.
- Clonality
- Polyclonal
- Tissue Specificity
- Ubiquitously expressed but with higher levels in liver. .
- Applications
- IHC,WB
- Purification
- Immunogen affinity purified.
- Concentration
- Adding 0.2 ml of distilled water will yield a concentration of 500 μg/ml.
- Form
- Lyophilized
- Reconstitution
- Add 0.2ml of distilled water will yield a concentration of 500ug/ml.
- Function
- Involved in innate immunity against invading pathogens. Adapter used by TLR3 and TLR4 (through TICAM2) to mediate NF- kappa-B and interferon-regulatory factor (IRF) activation, and to induce apoptosis. Ligand binding to these receptors results in TRIF recruitment through its TIR domain. Distinct protein- interaction motifs allow recruitment of the effector proteins TBK1, TRAF6 and RIPK1, which in turn, lead to the activation of transcription factors IRF3 and IRF7, NF-kappa-B and FADD respectively. .
- Components
- Each vial contains 5mg BSA, 0.9mg NaCl, 0.2mg Na2HPO4, 0.05mg Thimerosal, 0.05mg NaN3.
- References & Citations
- 1. Carty, M., Goodbody, R., Schroder, M., Stack, J., Moynagh, P. N., Bowie, A. G.The human adaptor SARM negatively regulates adaptor protein TRIF-dependent Toll-like receptor signaling.Nature Immun. 7: 1074-1081, 2006.
2. Oshiumi, H., Matsumoto, M., Funami, K., Akazawa, T., Seya, T.TICAM-I, an adaptor molecule that participates in Toll-like receptor 3-mediated interferon-beta induction.Nature Immun. 4: 161-167, 2003.
3. Yamamoto, M., Sato, S., Mori, K., Hoshino, K., Takeuchi, O., Takeda, K., Akira, S.Cutting edge: a novel Toll/IL-1 receptor domain-containing adapter that preferentially activates the IFN-beta promoter in the Toll-like receptor signaling.J. Immun. 169: 6668-6672, 2002.
- Storage Conditions
- Store at -20℃ for one year from date of receipt. After reconstitution, at 4℃ for one month. It can also be aliquotted and stored frozen at -20℃ for six months. Avoid repeated freeze-thaw cycles.
- Calculated Molecular Weight
- 76422 MW
- Observed Molecular Weight
- 110 kDa
- Fragment
- Rabbit IgG
- Specificity
- No cross reactivity with other proteins.
- Applications Notes
- Immunohistochemistry (Frozen Section), 0.5-1μg/ml, Human, -<br>Immunohistochemistry (Paraffin-embedded Section), 0.5-1μg/ml, Human, By Heat<br>Western blot, 0.1-0.5μg/ml, Human<br>
- Subcellular Location
- Cytoplasmic vesicle, autophagosome . Colocalizes with UBQLN1 in the autophagosome. .
- Sequence Similarities
- Contains 1 TIR domain.
- Protein Name
- TIR domain-containing adapter molecule 1