Ubiquitin-TAMRA-labeled (TMR-Ub)
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Catalog number
7553-50
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Price
Please ask
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Size
50 ug
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Synonyms
UBB, Ribosomal Protein S27a, CEP80, UBA80, UBCEP1, UBCEP80, HUBCEP80, RPS27A.
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Alternative_names
UBB, Ribosomal Protein S27a, CEP80, UBA80, UBCEP1, UBCEP80, HUBCEP80, RPS27A.
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Description
Substrate to determine the activity of ubiquitin conjugating enzymes
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Purity by SDS PAGE
≥95%
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Assay
RP-HPLC
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Molecular Weight
9.133 kDa
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Storage Temp
-80°C
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Shipping
Dry Ice
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Shelf Life
12 months
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Concentration
≥ 8 mg/mL
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Appearance
Liquid
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Physical form description
≥ 8 mg/mL in PBS
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Background Information
Post-translational modification of proteins by ubiquitin (Ub) is a key regulatory process that impacts almost all cellular functions. Ubiquitylation occurs through isopeptide linkage between the C-terminus of Ub and the e-amino group of a lysine (Lys) residue on the target substrate [1]. Ub itself has seven Lys residues (6, 11, 27, 29, 33, 48, and 63), any of which can participate in further ubiquitylation, generating polyUb chains [2, 3]. Monitoring the ubiquitylation of target proteins or the growth of polyubiquitin chains has traditionally been carried out with either radiolabeled or epitope-tagged ubiquitin requiring long and laborious detection methods. Fluorescently labeled ubiquitin provides a rapid, facile technique for studying ubiquitin conjugation in vitro. Unlike others, BioVision’s TAMRA-labeled ubiquitin carries a single TAMRA molecule attached at a defined location and avoids modification of either the N-terminus or Lys side chains.
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Handling
Centrifuge the vial prior to opening.
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Usage
For Research Use Only! Not to be used in humans
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Additional description
FITC labelling for flow cytometry of antibodies and peptides.
MeSH Data
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Use of written, printed, or graphic materials upon or accompanying a drug container or wrapper. It includes contents, indications, effects, dosages, routes, methods, frequency and duration of administration, warnings, hazards, contraindications, side effects, precautions, and other relevant information.
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