Recombinant Ubiquitin (1-76) protein

商品コード: 81482 Format: 100 µg ¥92,000 Buy
商品コード: 81582 Format: 1 mg ¥560,500 Buy

Request a quote for a bulk order Request Quote


Expressed In: E. coli Protein Species: Human

Contents

A representative Technical Data Sheet (TDS) is provided here. Please refer to the lot-specific TDS you will receive with your order for the lot-specific buffer contents and protein concentration.

Background

Ubiquitin exists either covalently attached to another protein, or free (unanchored). When covalently bound, it is conjugated to target proteins via an isopeptide bond either as a monomer (monoubiquitin), a polymer linked via different Lys residues of the ubiquitin (polyubiquitin chains) or a linear polymer linked via the initiator Met of the ubiquitin (linear polyubiquitin chains). Polyubiquitin chains, when attached to a target protein, have different functions depending on the Lys residue of the ubiquitin that is linked. Linear polymer chains formed via attachment by the initiator Met lead to cell signaling. Ubiquitin is usually conjugated to Lys residues of target proteins, however, in rare cases, conjugation to Cys or Ser residues has been observed. When polyubiquitin is free (unanchored-polyubiquitin), it also has distinct roles, such as in activation of protein kinases, and in signaling.

Application Notes

This product was manufactured as described in Protein Details. Where possible, Active Motif has developed functional or activity assays for recombinant proteins. Additional characterization such as enzyme kinetic activity assays, inhibitor screening or other biological activity assays may not have been performed for every product.  All available data for this product is shown. 

Protein Details

Recombinant Ubiquitin (1-76) protein that includes amino acids 1-76 of human UBC protein (accession number NP_066289.3) was expressed in E. coli and without any tag with a molecular weight of 8.56 kDa. The purity of the protein is ≥ 95% by SDS-PAGE.

References

Human

 

Recombinant Ubiquitin (1-76) protein
15% SDS-PAGE Comassie staining
MW: 8.56 kDa
Purity: >95%

Storage

Recombinant proteins in solution are temperature sensitive and must be stored at -80°C to prevent degradation. Avoid repeated freeze/thaw cycles and keep on ice when not in storage.

Guarantee

This product is guaranteed for 6 months from date of receipt.

This product is for research use only and is not for use in diagnostic procedures.