Catalog# |
C064 |
Source |
E.coli |
Description |
Recombinant Human C-C Motif Chemokine 16/CCL16 produced by E. coli is a single non-glycosylated polypeptide chain containing 97 amino acids with a molecular mass of 11.0 kD. |
Names |
C-C Motif Chemokine 16, Chemokine CC-4, HCC-4, Chemokine LEC, IL-10-Inducible Chemokine, LCC-1, Liver-Expressed Chemokine, Lymphocyte and Monocyte Chemoattractant, LMC, Monotactin-1, MTN-1, NCC-4, Small-Inducible Cytokine A16, CCL16, ILINCK, NCC4, SCYA16 |
Accession # |
O15467 |
Formulation |
Lyophilized from a 0.2 μm filtered solution of 20mM PB, 150mM NaCl, pH 7.4 |
Shipping |
The product is shipped at ambient temperature. |
Reconstitution |
Always centrifuge tubes before opening. Do not mix by vortex or pipetting.
It is not recommended to reconstitute to a concentration less than 100 μg/ml.
Dissolve the lyophilized protein in 1X PBS.
Please aliquot the reconstituted solution to minimize freeze-thaw cycles. |
Storage |
Lyophilized protein should be stored at < -20°C, though stable at room temperature for 3 weeks.
Reconstituted protein solution can be stored at 4-7°C for 2-7 days.
Aliquots of reconstituted samples are stable at < -20°C for 3 months. |
Purity |
Greater than 95% as determined by SEC-HPLC and reducing SDS-PAGE. |
Endotoxin |
Less than 0.1 ng/μg (1 IEU/μg). |
Amino Acid Sequence |
QPKVPEWVNTPSTCCLKYYEKVLPRRLVVGYRKALNCHLPAIIFVTKRNREVCTNPNDDWVQEYI KDPNLPLLPTRNLSTVKIITAKNGQPQLLNSQ
|
Background |
CCL16 is a member of CC chemokine family. CCL16 cDNA encodes a 120 amino acid peptide along with a 23 amino acids signal peptide that is cleaved to generate 97 amino acid protein. CCL16 is distantly related to other CC chemokines, showing less than 30% sequence identity. CCL16 elicits its effects on cells by interacting with cell surface chemokine receptors such as CCR1, CCR2, CCR5 and CCR8. Recombinant CCL16 has been shown to chemoattract human monocytes and THP1 cells but not resting lymphocytes nor neutrophils. CCL16 has potent myelosuppressive activity, suppresses proliferation of myeloid progenitor cells. CCL16ninduces a calcium flux in THP1 cells that can be desensitized by prior exposure to RANTES, suggesting that CCL16 and RANTES share the same receptor in THP1 cells. |