HSF4 (heat shock factor 4) is a 55 kDa member of the HSF family of transcription factors. It is highly expressed in lens where it maintains lens integrity and blocks FGF synthesis. Mouse HSF4B is 492 amino acids in length. It contains one DNA binding region (aa 17‑122) and a Leu-zipper trimerization domain (hydrophobic repeat‑A/B) (aa 129‑203). Two additional potential isoforms exist. The first isoform, termed HSF4A, is transcriptionally inactive and shows a 45 aa substitution for aa 245‑319. The second isoform shows an 18 aa substitution for the first 78 amino acids of the N-terminus. Over aa 343‑492, mouse HSF4 shares 93% and 72% aa sequence identity with rat and human HSF4, respectively.
Key Product Details
Species Reactivity
Mouse
Applications
Western Blot
Label
Unconjugated
Antibody Source
Polyclonal Goat IgG
Loading...
Product Specifications
Immunogen
E. coli-derived recombinant mouse HSF4
Gly343-Pro492
Accession # Q9R0L1
Gly343-Pro492
Accession # Q9R0L1
Specificity
Detects mouse HSF4 in direct ELISAs and Western blots. In Western blots, approximately 25% cross‑reactivity with recombinant human (rh) HSF4 is observed and less than 5% cross-reactivity with recombinant mouse HSF1 and rhHSF2 is observed.
Clonality
Polyclonal
Host
Goat
Isotype
IgG
Applications for Mouse HSF4 Antibody
Application
Recommended Usage
Western Blot
0.1 µg/mL
Sample: Recombinant Mouse HSF4
Sample: Recombinant Mouse HSF4
Formulation, Preparation, and Storage
Purification
Antigen Affinity-purified
Reconstitution
Reconstitute at 0.2 mg/mL in sterile PBS. For liquid material, refer to CoA for concentration.
Loading...
Formulation
Lyophilized from a 0.2 μm filtered solution in PBS with Trehalose. *Small pack size (SP) is supplied either lyophilized or as a 0.2 µm filtered solution in PBS.
Shipping
Lyophilized product is shipped at ambient temperature. Liquid small pack size (-SP) is shipped with polar packs. Upon receipt, store immediately at the temperature recommended below.
Stability & Storage
Use a manual defrost freezer and avoid repeated freeze-thaw cycles.
- 12 months from date of receipt, -20 to -70 °C as supplied.
- 1 month, 2 to 8 °C under sterile conditions after reconstitution.
- 6 months, -20 to -70 °C under sterile conditions after reconstitution.
Calculators
Background: HSF4
Long Name
Heat Shock Transcription Factor 4
Alternate Names
AT-HSFB1, ATHSF4, CTM, HSFB1
Gene Symbol
HSF4
UniProt
Additional HSF4 Products
Product Documents for Mouse HSF4 Antibody
Certificate of Analysis
To download a Certificate of Analysis, please enter a lot or batch number in the search box below.
Note: Certificate of Analysis not available for kit components.
Product Specific Notices for Mouse HSF4 Antibody
For research use only
Related Research Areas
Customer Reviews for Mouse HSF4 Antibody
There are currently no reviews for this product. Be the first to review Mouse HSF4 Antibody and earn rewards!
Have you used Mouse HSF4 Antibody?
Submit a review and receive an Amazon gift card!
$25/€18/£15/$25CAN/¥2500 Yen for a review with an image
$10/€7/£6/$10CAN/¥1110 Yen for a review without an image
Submit a review
Protocols
Find general support by application which include: protocols, troubleshooting, illustrated assays, videos and webinars.
- Cellular Response to Hypoxia Protocols
- R&D Systems Quality Control Western Blot Protocol
- Troubleshooting Guide: Western Blot Figures
- Western Blot Conditions
- Western Blot Protocol
- Western Blot Protocol for Cell Lysates
- Western Blot Troubleshooting
- Western Blot Troubleshooting Guide
- View all Protocols, Troubleshooting, Illustrated assays and Webinars