XBP1 anticorps
Aperçu rapide pour XBP1 anticorps (ABIN2855334)
Antigène
Voir toutes XBP1 AnticorpsReactivité
Hôte
Clonalité
Conjugué
Application
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Réactivité croisée
- Humain, Souris, Rat
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Attributs du produit
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Rabbit polyclonal antibody to XBP1 (X-box binding protein 1), which recognizes XBP-1U (unspliced), or isoform 1.
XBP1 antibody [N3C3] -
Purification
- Purified by antigen-affinity chromatography.
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Immunogène
- Recombinant protein encompassing a sequence within the center region of human XBP1. The exact sequence is proprietary.
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Isotype
- IgG
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Indications d'application
- WB: 1:500-1:3000. ICC/IF: 1:100-1:1000. IHC-P: 1:100-1:1000. Optimal dilutions/concentrations should be determined by the researcher. Not tested in other applications.
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Commentaires
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Validation: Orthogonal
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Restrictions
- For Research Use only
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Format
- Liquid
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Concentration
- 0.93 mg/mL
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Buffer
- 1XPBS ( pH 7), 20 % Glycerol, 0.025 % ProClin 300
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Agent conservateur
- ProClin
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Précaution d'utilisation
- This product contains ProClin: a POISONOUS AND HAZARDOUS SUBSTANCE which should be handled by trained staff only.
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Stock
- 4 °C,-20 °C
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Stockage commentaire
- Store as concentrated solution. Centrifuge briefly prior to opening vial. For short-term storage (1-2 weeks), store at 4°C. For long-term storage, aliquot and store at -20°C or below. Avoid multiple freeze-thaw cycles.
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- XBP1 (X-Box Binding Protein 1 (XBP1))
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Autre désignation
- X-box binding protein 1
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Sujet
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This gene encodes a transcription factor that regulates MHC class II genes by binding to a promoter element referred to as an X box. This gene product is a bZIP protein, which was also identified as a cellular transcription factor that binds to an enhancer in the promoter of the T cell leukemia virus type 1 promoter. It may increase expression of viral proteins by acting as the DNA binding partner of a viral transactivator. It has been found that upon accumulation of unfolded proteins in the endoplasmic reticulum (ER), the mRNA of this gene is processed to an active form by an unconventional splicing mechanism that is mediated by the endonuclease inositol-requiring enzyme 1 (IRE1). The resulting loss of 26 nt from the spliced mRNA causes a frame-shift and an isoform XBP1(S), which is the functionally active transcription factor. The isoform encoded by the unspliced mRNA, XBP1(U), is constitutively expressed, and thought to function as a negative feedback regulator of XBP1(S), which shuts off transcription of target genes during the recovery phase of ER stress. A pseudogene of XBP1 has been identified and localized to chromosome 5.
Cellular Localization: Nucleus -
Poids moléculaire
- 29 kDa
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ID gène
- 7494
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UniProt
- P17861
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Pathways
- ER-Nucleus Signaling, Unfolded Protein Response
Antigène
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