Biovision
Human CellExp™ CD19, Fc Tag, Rhesus macaque recombinant
- SKU:
- 26-P1329
- Availability:
- Usually Shipped in 5 Working Days
- Storage Temperature:
- -20°C
- Shipping Conditions:
- Gel pack
- Shelf Life:
- 12 months
Description
Biomolecule/Target: CD19
Synonyms: CD19, B4, CVID3, MGC12803
Alternates names: CD19, B4, CVID3, MGC12803
Taglines: B-lymphocyte antigen CD19
Taglines: USA
Country of Animal Origin: USA
NCBI Gene ID #.: 705211
NCBI Gene Symbol: CD19
Gene Source: Rhesus macaque
Accession #: F7F486
Recombinant: Yes
Source: HEK 293 cells
Purity by SDS-PAGE #: ≥95%
Assay: SDS-PAGE
Purity: N/A
Assay #2: N/A
Endotoxin Level: < 1 EU/μg
Activity (Specifications/test method): N/A
Biological activity: N/A
Results: N/A
Binding Capacity: N/A
Unit Definition: N/A
Molecular Weight: 56.7 kDa
Concentration: N/A
Appearance: Lyophilized
Physical form description: Lyophilized from 0.22 μm filtered solution in 50 mM Tris, 100 mM Glycine, pH7.5. Generally Mannitol or Trehalose is added as a protectant before lyophilization
Reconstitution Instructions: Reconstitute in sterile deionized water to a concentration of 50 μg/ml.
Background Information: B-lymphocyte antigen CD19 (CD19) is also known as B-lymphocyte surface antigen B4, Differentiation antigen CD19 and T-cell surface antigen Leu-12, which is a single-pass type I membrane protein and contains two Ig-like C2-type (immunoglobulin-like) domains. CD19 forms a complex with CD21, CD81 and CD225 in the membrane of mature B cells. CD19 interacts with GRB2 and SOS when phosphorylated on Tyr-348 and/or Tyr-378. CD19 also interacts with PLCG2 when phosphorylated on Tyr-409. CD19 is an important pan B cell marker and co-stimulatory protein in humans and mice. CD19 is a hallmark differentiation antigen of the B cell lineage and positively regulates antigen receptor signal transduction in mature B cells. CD19 defines signaling thresholds for the Ag receptor as well as other cell surface receptors that regulate B lymphocyte selection, activation, and differentiation. Defects in CD19 are a cause of hypogammaglobulinemia.
Amino acid sequence: N/A
Handling: Centrifuge the vial prior to opening.
Usage: For Research Use Only! Not to be used in humans