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BromoCatch Platform Products

BromoCatch™ is a new, versatile self-labeling protein (SLP) tag platform for efficient protein analysis and live cell imaging.

SLP tag platform is the combination of a protein tag, expressed as a fusion to the protein-of-interest (POI), and a complementary small molecule ligand ('tag ligand') that potently (typically covalently) and selectively reacts with the protein tag. The key advantage of the technology is the intrinsic versatility of SLPs due to the small molecule ligand component, which can be modified to incorporate a wide variety of handles including fluorophores, biotin, click-chemistry handles, E3 ligase ligands for targeted degradation, and orthogonal domain-binding ligands for induced proximity applications.


Most popular self-labeling protein tags such as HaloTag® and SNAP-tag® can be fused to genes of interest to allow protein labeling in cells but present some limitations including size of the tag and suboptimal fitness of reactivity.


BromoCatch™, is a novel SLP platform based on a small ~13 kDa bromodomain engineered with a nucleophilic cysteine for covalent ligand engagement, allowing rapid, specific and stable protein labeling and multiplexed tag applications. This enables irreversible labeling of BromoCatch fusion protein in live cells, fixed cells, or lysates.

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39 results for "BromoCatch Platform" in Products

39 results for "BromoCatch Platform" in Products

BromoCatch Platform Products

BromoCatch™ is a new, versatile self-labeling protein (SLP) tag platform for efficient protein analysis and live cell imaging.

SLP tag platform is the combination of a protein tag, expressed as a fusion to the protein-of-interest (POI), and a complementary small molecule ligand ('tag ligand') that potently (typically covalently) and selectively reacts with the protein tag. The key advantage of the technology is the intrinsic versatility of SLPs due to the small molecule ligand component, which can be modified to incorporate a wide variety of handles including fluorophores, biotin, click-chemistry handles, E3 ligase ligands for targeted degradation, and orthogonal domain-binding ligands for induced proximity applications.


Most popular self-labeling protein tags such as HaloTag® and SNAP-tag® can be fused to genes of interest to allow protein labeling in cells but present some limitations including size of the tag and suboptimal fitness of reactivity.


BromoCatch™, is a novel SLP platform based on a small ~13 kDa bromodomain engineered with a nucleophilic cysteine for covalent ligand engagement, allowing rapid, specific and stable protein labeling and multiplexed tag applications. This enables irreversible labeling of BromoCatch fusion protein in live cells, fixed cells, or lysates.

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Control ligand for use with BromoCatch™, a Self-Labeling Proteins (SLPs) tag platform

Alternate Names: Et-JQ1-OMe
Applications: AdAct
Chemical Name: Methyl (R)-2-((S)-4-(4-chlorophenyl)-2,3,9-trimethyl-6H-thieno[3,2-f][1,2,4]triazolo[4,3-a][1,4]diazepin-6-yl)butanoate
Purity: ≥97% (HPLC)
Use of BromoCatch™ Control Ligand in live cell imaging
(2)

Clickable alkyne-functionalized covalent probe for BromoCatch-tagged proteins

Chemical Name: (2R)-2-((6S)-4-(4-Acrylamidophenyl)-2,3,9-trimethyl-6H-thieno[3,2-f][1,2,4]triazolo[4,3-a][1,4]diazepin-6-yl)-N-(2-(2-(2-(prop-2-yn-1-yloxy)ethoxy)ethoxy)ethyl)butanamide
Purity: ≥95% (HPLC)
BromoCatch can be used for clicking fluorophores in a two-step CuAAC mediated reaction
(3)

Fluorogenic Janelia Fluor® 635 conjugated covalent ligand for BromoCatch™, enabling no-wash live-cell imaging

Chemical Name: 4-(((R)-14-((S)-4-(4-Acrylamidophenyl)-2,3,9-trimethyl-6H-thieno[3,2-f][1,2,4]triazolo[4,3-a][1,4]diazepin-6-yl)-13-oxo-3,6,9-trioxa-12-azahexadecyl)carbamoyl)-2-(3-(3-fluoroazetidin-1-ium-1-ylidene)-7-(3-fluoroazetidin-1-yl)-5,5-dimethyl-3,5-dihydrodibenzo[b,e]silin-10-yl)benzoate
Purity: ≥95% (HPLC)
In gel fluorescence of Janelia Fluor® 635, BromoCatch Ligand​
(3)

A biotinylated covalent ligand for BromoCatch-tagged proteins, enabling selective and irreversible biotin labeling for pull-down and detection applications in cell lysates.

Chemical Name: N-((17R)-17-((6S)-4-(4-Acrylamidophenyl)-2,3,9-trimethyl-6H-thieno[3,2-f][1,2,4]triazolo[4,3-a][1,4]diazepin-6-yl)-16-oxo-3,6,9,12-tetraoxa-15-azanonadecyl)-5-((3aS,4S,6aR)-2-oxohexahydro-1H-thieno[3,4-d]imidazol-4-yl)pentanamide
Purity: ≥95% (HPLC)
Biotin probe for cellular affinity-based pull-down applications
(3)

Fluorogenic Janelia Fluor® 525 conjugated covalent ligand for BromoCatch™, enabling no-wash live-cell imaging

Chemical Name: 4-(((R)-14-((S)-4-(4-Acrylamidophenyl)-2,3,9-trimethyl-6H-thieno[3,2-f][1,2,4]triazolo[4,3-a][1,4]diazepin-6-yl)-13-oxo-3,6,9-trioxa-12-azahexadecyl)carbamoyl)-2-(3-(3,3-difluoroazetidin-1-ium-1-ylidene)-6-(3,3-difluoroazetidin-1-yl)-3H-xanthen-9-yl)benzoate
Purity: ≥90% (HPLC)
Fluorogenic Janelia Fluor® 525 conjugated covalent ligand for BromoCatch™, enabling no-wash live-cell imaging

Fluorogenic Janelia Fluor® 549 conjugated covalent ligand for BromoCatch™, enabling no-wash live-cell imaging

Chemical Name: 4-(((R)-14-((S)-4-(4-Acrylamidophenyl)-2,3,9-trimethyl-6H-thieno[3,2-f][1,2,4]triazolo[4,3-a][1,4]diazepin-6-yl)-13-oxo-3,6,9-trioxa-12-azahexadecyl)carbamoyl)-2-(3-(azetidin-1-ium-1-ylidene)-6-(azetidin-1-yl)-3H-xanthen-9-yl)benzoate
Purity: ≥90% (HPLC)
Fluorogenic Janelia Fluor® 549 conjugated covalent ligand for BromoCatch™, enabling no-wash live-cell imaging

Fluorogenic Janelia Fluor® 585 conjugated covalent ligand for BromoCatch™, enabling no-wash live-cell imaging

Chemical Name: 4-(((R)-14-((S)-4-(4-Acrylamidophenyl)-2,3,9-trimethyl-6H-thieno[3,2-f][1,2,4]triazolo[4,3-a][1,4]diazepin-6-yl)-13-oxo-3,6,9-trioxa-12-azahexadecyl)carbamoyl)-2-(3-(3,3-difluoroazetidin-1-ium-1-ylidene)-6-(3,3-difluoroazetidin-1-yl)-10,10-dimethyl-3,10-dihydroanthracen-9-yl)benzoate
Purity: ≥95% (HPLC)
Fluorogenic Janelia Fluor® 635 conjugated covalent ligand for BromoCatch™, enabling no-wash live-cell imaging
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