TAMRA-Ubiquitin

TAMRA-Ubiquitin is a fluorescent ubiquitin, in which TAMRA (5-tetramethylrhodamine) is covalently conjugated onto the N-terminal region of human ubiquitin. All seven lysine residues and the N-terminus methionine of ubiquitin are available for ubiquitination. This product can be used for determination of protein ubiquitination or E1/E2/E3 enzyme activity using sensitive in-gel TAMRA fluorescence that can be detected using excitation/emission wavelengths at 550 nm/590 nm, respectively. Typically, 20 ng TAMRA-Ubiquitin is sufficient for in-gel visualization of TAMRA fluorescence.

Additional Information

Product Name: TAMRA-Ubiquitin
Also Known As: TAMRA-Ub, N-terminal TAMRA-Ub
Catalog No.: E1161
Size: 1 mg
Molecular Weight: 9.1 KDa
Species: Human
Source: Chemical synthesis
Stock: 20 mM Tris, pH 7.6 at 4 °C, 150 mM NaC and 10% glycerol
Concentration: See tube label
Quality Assurance: >90% by SDS-PAGE
Storage: Store at -80°C; avoid multiple freeze-thaw cycles
PDF Data Sheet: PDF DatasheetMSDS
NCBI RefSeq: N/A
Image(s): Images:
(Click image to enlarge)

4ug TAMRA-Ub resolved in a 12% Bis-Tris gel

Shipping Method: Dry ice shipping
References: No

Details

TAMRA-Ubiquitin is a fluorescent ubiquitin, in which TAMRA (5-tetramethylrhodamine) is covalently conjugated onto the N-terminal region of human ubiquitin. All seven lysine residues and the N-terminus methionine of ubiquitin are available for ubiquitination. This product can be used for determination of protein ubiquitination or E1/E2/E3 enzyme activity using sensitive in-gel TAMRA fluorescence that can be detected using excitation/emission wavelengths at 550 nm/590 nm, respectively. Typically, 20 ng TAMRA-Ubiquitin is sufficient for in-gel visualization of TAMRA fluorescence.