Reactivity | MuSpecies Glossary |
Applications | PAGE, Bioactivity |
Format | Carrier-Free |
Concentration | LYOPH |
Description | A disulfide-linked homodimer of two 96 amino acid polypeptide chains corresponding to Persephin Source: E. coli Uniprot ID: O70300 Amino Acid Sequence: ALAGSCRLWS LTLPVAELGL GYASEEKVIF RYCAGSCPQE ARTQHSLVLA RLRGRGRAHG RPCCQPTSYA DVTFLDDQHH WQQLPQLSAA ACGCGG |
Details of Functionality | Persephin Protein is fully biologically active when compared to standard. The ED50 as determined by a cell proliferation assay using human TT medullary thyroid cancer cells is less than 0.1 ng/ml, corresponding to a specific activity of > 1.0 x 10^7 IU/mg. |
Source | E. coli |
Protein/Peptide Type | Recombinant Protein |
Gene | PSPN |
Purity | >95%, by SDS-PAGE and HPLC |
Endotoxin Note | Less than 0.1 EU/ug of Persephin as determined by LAL method. |
Dilutions |
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Theoretical MW | 20.7 kDa. Disclaimer note: The observed molecular weight of the protein may vary from the listed predicted molecular weight due to post translational modifications, post translation cleavages, relative charges, and other experimental factors. |
Storage | Store at -20 to -70C as supplied. After reconstitution, store at 2 to 8C for 1 month and at -20 to -70C for long term storage. Avoid repeated freeze-thaw cycles. |
Buffer | Lyophilized from a 0.2 um filtered concentrated solution in 30 % ACN, 0.1 % TFA, 150 mM NaCl. |
Preservative | No Preservative |
Concentration | LYOPH |
Purity | >95%, by SDS-PAGE and HPLC |
Reconstitution Instructions | Recommended to centrifuge prior to opening. Reconstitute in sterile distilled water or aqueous buffer containing 0.1% BSA to a concentration of 0.1-1.0mg/mL. Apportion stock solutions into working aliquots and store at <-20C. |
Research Areas for Persephin Protein (NBP2-35118)Find related products by research area.
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