ChromoTek Ubiquitin-Trap Agarose
The ChromoTek Ubiquitin-Trap Agarose consists of an anti-Ubiquitin Nanobody/VHH, which is coupled to agarose beads. It can be used for the immunoprecipitation of ubiquitin and ubiquitinylated proteins from mammalian, yeast, and plant cell extracts.
Specificity
monomeric ubiquitin, ubiquitin chains, and ubiquitinylated proteins
Reactivity
Pan-reactive. Tested with human, mouse, hamster, dog, spinach, yeast ubiquitin
Applications
IP, CoIP
Type
Nanobody
Conjugate
Agarose
Cat no : uta
Synonyms
Validation Data Gallery
Product Information
The ChromoTek Ubiquitin-Trap Agarose consists of an anti-Ubiquitin Nanobody/VHH, which is coupled to agarose beads. It can be used for the immunoprecipitation of ubiquitin and ubiquitinylated proteins from mammalian, yeast, and plant cell extracts.
Description | Immunoprecipitation of ubiquitin and ubiquitinylated proteins with anti-Ubiquitin Nanobody conjugated to agarose beads • Fast, reliable & efficient one-step immunoprecipitation • Ready-to-use • No heavy & light antibody chains • Stable under harsh washing conditions • Suitable for downstream mass spec analysis • Works in samples from: mammals, plants, yeast, etc. |
Applications | IP, CoIP |
Specificity/Target | Binds to monomeric ubiquitin, ubiquitin chains, and ubiquitinylated proteins. Ubiquitin chains may be linked via lysines; linkages via lysines such as K11, K48 and K63 are compatible with binding by the Ubiquitin-Trap (further linkage types also likely to be compatible, but not tested). |
Tested Reactivity | Human, Mouse, Hamster, Dog, Spinach, Yeast |
Conjugate | Agarose beads; ~90 um (cross-linked 4% agarose beads) |
Elution buffer | 2x SDS-sample buffer (Lammli) |
Wash buffer compatibility | 2M NaCl, 5 mM DTT, 0 mM β-mercaptoethanol, 5 mM TCEP, 2% NP40, 2% Triton X-100, 0% SDS, 2-3 M Urea |
Type | Nanobody |
Class | Recombinant |
Host | Camelid |
Affinity (KD) | The KD for monomeric ubiquitin is 90 nM. The apparent affinity is even higher for ubiquitin chains due to avidity effects. |
Compatibility with mass spectrometry | The Ubiquitin-Trap is optimized for on-bead digestion. For the application note, please click here: On-bead digest protocol for mass spectrometry |
RRID | AB_2943577 |
Storage Buffer | 20% ethanol |
Storage Condition | Shipped at ambient temperature. Upon receipt store at +4°C. Stable for one year. Do not freeze! |
Publications
Application | Title |
---|---|
mBio A human papillomavirus 16 E2-TopBP1 dependent SIRT1-p300 acetylation switch regulates mitotic viral and human protein levels and activates the DNA damage response |
Reviews
The reviews below have been submitted by verified Proteintech customers who received an incentive forproviding their feedback.
FH Jonasz Jeremiasz (Verified Customer) (03-12-2024) | Product absolutely fulfilled expectations. Ubiquitin-tagged proteins from HEK293T cells were purified efficiently and specifically. Samples with ubiquitin enrichment after proteasomal inhibition (MG132) showed increased levels of ubiquitin after IP using the Ubiquitin-Trap Agarose.
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