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Human CD34 Protein 4018

$330.00$1,100.00

Summary

  • Expression: HEK293
  • Functional: Yes (ELISA)
  • Amino Acid Range: Ser32-Thr290
SKU: 4018parent Categories: , Tag:
Weight 1 lbs
Dimensions 9 × 5 × 2 in
accession

P28906

express system

HEK293

product tag

C-His

purity

> 95% as determined by Tris-Bis PAGE;> 95% as determined by HPLC

background

CD34 is a transmembrane phosphoglycoprotein, first identified on hematopoietic stem and progenitor cells. Clinically, it is associated with the selection and enrichment of hematopoietic stem cells for bone marrow transplants. Due to these historical and clinical associations, CD34 expression is almost ubiquitously related to hematopoietic cells, and it is a common misconception that CD34-positive (CD34()) cells in nonhematopoietic samples represent hematopoietic contamination.

molecular weight

The protein has a predicted MW of 28.6 kDa. Due to glycosylation, the protein migrates to 90-130 kDa based on Tris-Bis PAGE result.

available size

100 µg, 500 µg

endotoxin

Less than 1EU per μg by the LAL method.

Human CD34 Protein 4018

protein
Size and concentration
100, 500µg and lyophilized
Form
Lyophilized
Storage Instructions
Valid for 12 months from date of receipt when stored at -80°C. Recommend to aliquot the protein into smaller quantities for optimal storage. Please minimize freeze-thaw cycles.
Storage buffer
Shipped at ambient temperature.
Purity
> 95% as determined by Tris-Bis PAGE
target relevance
CD34 is a transmembrane phosphoglycoprotein, first identified on hematopoietic stem and progenitor cells. Clinically, it is associated with the selection and enrichment of hematopoietic stem cells for bone marrow transplants. Due to these historical and clinical associations, CD34 expression is almost ubiquitously related to hematopoietic cells, and it is a common misconception that CD34-positive (CD34()) cells in nonhematopoietic samples represent hematopoietic contamination.
Protein names
Hematopoietic progenitor cell antigen CD34 (CD antigen CD34)
Gene names
CD34,CD34
Protein family
CD34 family
Mass
40716Da
Function
Possible adhesion molecule with a role in early hematopoiesis by mediating the attachment of stem cells to the bone marrow extracellular matrix or directly to stromal cells. Could act as a scaffold for the attachment of lineage specific glycans, allowing stem cells to bind to lectins expressed by stromal cells or other marrow components. Presents carbohydrate ligands to selectins.
Subellular location
Membrane; Single-pass type I membrane protein.
Tissues
Selectively expressed on hematopoietic progenitor cells and the small vessel endothelium of a variety of tissues.
Post-translational modification
Highly glycosylated.; Phosphorylated on serine residues by PKC.
Target Relevance information above includes information from UniProt accession: P28906
The UniProt Consortium

Data

ELISA with Human CD34 Protein
Immobilized Human CD34, His Tag at 1µg/ml (100µl/Well) on the plate. Dose response curve for Anti-CD34 Antibody, hFc Tag with the EC50 of 6.9ng/ml determined by ELISA.
HPLC of Human CD34 Protein
The purity of Human CD34 is greater than 95% as determined by SEC-HPLC.
SDS-PAGE gel of Human CD34 Protein
Human CD34 on Tris-Bis PAGE under reduced condition. The purity is greater than 95%.

Publications

Publications

pmid title authors citation
We haven't added any publications to our database yet.
Published literature highly relevant to the biological target of this product and referencing this antibody or clone are retrieved from PubMed database provided by The United States National Library of Medicine at the National Institutes of Health.

Protocols

relevant to this product

Documents

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