Reactivity | HuSpecies Glossary |
Applications | Bioactivity |
Concentration | LYOPH |
Description | A single non-glycosylated polypeptide chain containing 252 amino acids corresponding to IGFBP-5 Source: E. coli Uniprot ID: P24593 Amino Acid Sequence: LGSFVHCEPC DEKALSMCPP SPLGCELVKE PGCGCCMTCA LAEGQSCGVY TERCAQGLRC LPRQDEEKPL HALLHGRGVC LNEKSYREQV KIERDSREHE EPTTSEMAEE TYSPKIFRPK HTRISELKAE AVKKDRRKKL TQSKFVGGAE NTAHPRIISA PEMRQESEQG PCRRHMEASL QELKASPRMV PRAVYLPNCD RKGFYKRKQC KPSRGRKRGI CWCVDKYGMK LPGMEYVDGD FQCHTFDSSN VE |
Details of Functionality | Fully biologically active when compared to standard. The ED50 as determined by its ability to inhibit IGF-II induced proliferation of MCF-7 cells is less than 0.4 ug/ml, corresponding to a specific activity of > 2500 IU/mg in the presence of 15 ng/ml of rHuIGF-II. |
Source | E. coli |
Protein/Peptide Type | Recombinant Protein |
Gene | IGFBP5 |
Purity | >95%, by SDS-PAGE and HPLC |
Endotoxin Note | Less than 0.1 EU/ug of IGFBP-5 as determined by LAL method. |
Dilutions |
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Theoretical MW | 28.6 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 10 mM Sodium Citrate, pH 3.0. |
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. |
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Gene Symbol | IGFBP5 |