Recombinant Bovine Alpha-crystallin B chain (CRYAB)

Recombinant Bovine Alpha-crystallin B chain (CRYAB) — May contribute to the transparency and refractive index of the lens. Purity >90%.

SKU: BCRECP-002447 Category:

Product Specifications

Product SkuBCRECP-002447
Product DescriptionRecombinant Bovine Alpha-crystallin B chain (CRYAB) Protein is expressed from E.coli with N-terminal 10xHis-tagged and C-terminal Myc-tagged. It contains 1-175aa. [Accession | P02510].
Uniprot No.P02510
Gene NamesCRYAB
PurityGreater than 90% as determined by SDS-PAGE.
Expression SystemE.coli
Expression Region1-175aa
SpeciesBos taurus (Bovine)
Tag InfoN-terminal 10xHis-tagged and C-terminal Myc-tagged
Molecular weight27.5kDa
ActivityPlease contact us to obtain bioactivity data.
BufferIf the delivery form is liquid, the default storage buffer is Tris/PBS-based buffer, 5%-50% glycerol. If the delivery form is lyophilized powder, the buffer before lyophilization is Tris/PBS-based buffer, 6% Trehalose.
StorageStore at -20°C/-80°C upon receipt, aliquoting is necessary for mutiple use. Avoid repeated freeze-thaw cycles.
Research AreasCancer

Function

May contribute to the transparency and refractive index of the lens. Has chaperone-like activity, preventing aggregation of various proteins under a wide range of stress conditions. In lens epithelial cells, stabilizes the ATP6V1A protein, preventing its degradation by the proteasome.

Biological Context

Subcellular Location: Cytoplasm; Nucleus; Secreted; Lysosome
Tissue Specificity: Lens as well as other tissues

Product Specifications

Recombinant Bovine Alpha-crystallin B chain (CRYAB) is a recombinant protein from Bos taurus (Bovine), expressed in E.coli, covering amino acids 1-175aa, with N-terminal 10xHis-tagged and C-terminal Myc-tagged tag, molecular weight 27.5kDa, purity Greater than 90% as determined by SDS-PAGE.. Suitable for ELISA and Western Blot applications.

Recommended applications depend on the target, product format, and product-specific validation data. Refer to the product datasheet or Certificate of Analysis (CoA), or contact BioCrest Sci for application guidance.

Biological Activity: Please contact us to obtain bioactivity data.

Storage: Store at -20°C/-80°C upon receipt, aliquoting is necessary for mutiple use. Avoid repeated freeze-thaw cycles.

Shipping & Lead Time: Availability, shipping conditions, and estimated lead time are confirmed in the formal quotation or order confirmation based on the product format, destination, and order requirements.

Protein Biology

Function

May contribute to the transparency and refractive index of the lens. Has chaperone-like activity, preventing aggregation of various proteins under a wide range of stress conditions. In lens epithelial cells, stabilizes the ATP6V1A protein, preventing its degradation by the proteasome (By similarity)

Subcellular Location

Cytoplasm; Nucleus; Secreted; Lysosome

Tissue Specificity

Lens as well as other tissues

Subunit

Heteromer composed of three CRYAA and one CRYAB subunits. Aggregates with homologous proteins, including the small heat shock protein HSPB1, to form large heteromeric complexes. Inter-subunit bridging via zinc ions enhances stability, which is crucial as there is no protein turn over in the lens. Interacts with HSPBAP1 and TTN/titin. Interacts with TMEM109; in the cellular response to DNA damage. Interacts with DES; binds rapidly during early stages of DES filament assembly and a reduced binding seen in the later stages. Interacts with TMED10; the interaction mediates the translocation from the cytoplasm into the ERGIC (endoplasmic reticulum-Golgi intermediate compartment) and thereby secretion. Interacts with ATP6V1A and with MTOR, forming a ternary complex (By similarity)

Gene: CRYAB  |  Organism: Bos taurus  |  Synonyms: Alpha(B)-crystallin
Key Publications

Frequently Asked Questions

How do I order or inquire about this product?

Submit the Online Inquiry form with your required quantity and specifications, or email sales@biocrestsci.com. Available sizes, pricing, stock status, documentation, and estimated lead time are confirmed in the formal quotation.

What is the shipping and delivery time?

Availability, dispatch timing, shipping conditions, and delivery estimates depend on the product format, destination, and order requirements. These details are confirmed in the formal quotation or order confirmation.

How should this product be stored?

Follow the storage and handling instructions in the product-specific datasheet and Certificate of Analysis (CoA). Requirements may vary by product form and formulation; contact BioCrest Sci if product-specific guidance is needed.

What quality controls are performed on your products?

Quality-control data such as identity, purity, endotoxin level, or biological activity are provided only when specified on this product page, the datasheet, or Certificate of Analysis (CoA). Biological activity is not implied unless explicitly stated.

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