What is the catalog number for SIRPA Protein (C-His, Human)?

The catalog number for SIRPA Protein (C-His, Human) is P521644.

What sizes are available for SIRPA Protein (C-His, Human)?

SIRPA Protein (C-His, Human) is available in the following size(s): 100 µg.

Is SIRPA Protein (C-His, Human) in stock?

SIRPA Protein (C-His, Human) is currently made to order / not held in immediate stock. Contact us for lead time.

SIRPA Protein (C-His, Human)

Product Specifications

Abbreviation

SIRPA

Synonyms

BIT, CD172A, MFR, MYD-1, MYD1, P84, PTPNS1, SHPS-1, SHPS1, SIRP, SIRP-ALPHA-1, SIRPalpha, SIRPalpha2

Host

HEK 293

Tag

C-His

Endotoxin

< 1.0 EU per μg of the protein as determined by the LAL method

Purity

> 98 % as determined by SDS-PAGE. ≥ 95 % as determined by SEC-HPLC.

Bioactivity

1.Immobilized Recombinant Human CD47 Protein (ECD, Fc Tag) (Cat:12283-H02H) at 2 μg/mL (100 μL/well) can bind Recombinant Human SIRP alpha / CD172a Protein (ECD, His Tag) (Cat:11612-H08H), the EC50 is 280-850 ng/mL. 2.Loaded Recombinant Human CD47 Protein, hFc Tag (Cat. No. 12283-H02H) on proA Biosensor, can bind Recombinant Human SIRP alpha/SHPS-1 Protein, His Tag (Cat. No. 11612-H08H) with an affinity constant of 0.693 μM as determined in BLI assay (Sartorius Octet RED384) (Routinely tested) . 3.Loaded Biotinylated Recombinant Human CD47 Protein, His & AVI Tag (Cat. No. 12283-H27H-B) on SA Biosensor, can bind Recombinant Human SIRP alpha/SHPS-1 Protein, His Tag (Cat. No. 11612-H08H) with an affinity constant of 0.290 μM as determined in BLI assay (Sartorius Octet RED384) (Routinely tested) .

Function

Met1-Arg370, Gly 75 Ala

Molecular Weight

The recombinant human SIRPA consists of 351 amino acids and predictes a molecular mass of 39 kDa. In SDS-PAGE under reducing conditions, the apparent molecular mass of human SIRPA is approximately 45-55 kDa due to glycosylation.