Recombinant Murine Macrophage-Derived Chemokine/CCL22 (rMuMDC/CCL22)

Official Full Name

Recombinant Murine Macrophage-Derived Chemokine/CCL22 (rMuMDC/CCL22)

Synonyms

STCP-1, MDC (1-69), Macrophage-derived Chemokine

Squence

Squence of Recombinant Murine Macrophage-Derived Chemokine/CCL22

Amino Acid Sequence

GPYGANVEDS ICCQDYIRHP LPSRLVKEFF WTSKSCRKPG VVLITVKNRD ICADPRQVWV KKLLHKLS

Synonyms

STCP-1, MDC (1-69), Macrophage-derived Chemokine

Accession

O88430

Gene ID

20299

Summary

CCL22 is a protein that in mouse is encoded by the CCL22 gene, which locates on the Chr. 8. It is highly expressed in macrophage, monocyte-derived dendritic cell and thymus, additionally, also detected in the tissues of thymus, lymph node and appendix. CCL22 can bind to CCR4, and is a chemoattractant for monocytes, monocyte-derived dendritic cells, and natural killer cells, but not for neutrophils, eosinophils, and resting T-lymphocytes. After secreted from monocyte-derived dendritic cells, the protein can be proteolytic cleaved into three forms: MDC (3-69), MDC (5-69), MDC (7-69).

Source

Escherichia coli.

Molecular Weight

Approximately 7.8 kDa, a single, non-glycosylated polypeptide chain containing 68 amino acids.

Biological Activity

Fully biologically active when compared to standard. The biological activity determined by a chemotaxis bioassay using human activated lymphocytes is in a concentration range of 10-100 ng/ml.

Appearance

Sterile filtered white lyophilized (freeze-dried) powder.

Formulation

Lyophilized from a 0.2 um filtered concentrated solution in 20 mM PB, pH 7.4, 150 mM NaCl.

Endotoxin

Less than 1 EU/ug of rMuMDC/CCL22 as determined by LAL method.

Reconstitution

We recommend that this vial be briefly centrifuged prior to opening to bring the contents to the bottom. Reconstitute in sterile distilled water or aqueous buffer containing 0.1 % BSA to a concentration of 0.1-1.0 mg/mL. Stock solutions should be apportioned into working aliquots and stored at ≤ -20 °C. Further dilutions should be made in appropriate buffered solutions.

Stability and 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.- 3 months, -20 to -70 °C under sterile conditions after reconstitution.

References

Purity

> 97 % by SDS-PAGE and HPLC analyses.

SDS-PAGE

SDS-PAGE of Recombinant Murine Macrophage-Derived Chemokine/CCL22

Pack Size

5ug/100ug/500ug

Safety Data Sheet (SDS) Download

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Technical Data Sheet (TDS) Download

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Links

This product is branded by ChemWhat and sold through our website and here is the corresponding link Recombinant Murine Macrophage-Derived Chemokine/CCL22 (rMuMDC/CCL22) on ChemWhat