ChromoTek Spot-Label® Alexa Fluor® 568
anti-Spot-Tag VHH/ Nanobody conjugated to fluorescent dye for immunofluorescence, microscopy, and immunoblotting of Spot-tagged proteins
Cat no : ebAF568
Synonyms
Validation Data Gallery
Product Information
anti-Spot-Tag VHH/ Nanobody conjugated to fluorescent dye for immunofluorescence, microscopy, and immunoblotting of Spot-tagged proteins
Description | Immunofluorescence of Spot-tagged proteins with anti-Spot Nanobody conjugated to fluorescent dye. Spot-Label is much smaller compared to conventional primary plus secondary IgG antibodies (IgG complex). Due to its small size, Spot-Label is optimal for effective labeling with minimal fluorophore displacement for super-resolution microscopy.
• Capture and detection tag without compromises in applications • Higher image resolution • Superior accessibility and labelling of epitopes in crowded cellular/organelle environments • Strong avidity effect from bivalent form of Spot-VHH • Fulfills highest requirements on antibody validation: structure and function characterized |
Applications | IF |
Host | Alpaca |
Specificity/Target | Spot-Tag® (PDRVRAVSHWSS) |
Conjugate | Alexa Fluor® 568 |
Physical State | Liquid |
Suggested Dilution | IF: 1:800 |
Type | Nanobody |
Class | Recombinant |
RRID | AB_2889375 |
Affinity (KD) | Dissociation constant KD of 6 nM |
DOL | 1 fluorophore per bivalent Nanobody, site-directed conjugation |
Storage Buffer | PBS, 5 mM EDTA, preservative: 0.09 % sodium azide |
Storage Condition | Shipped at ambient temperature. Store at -20°C/-4°F. Stable for 6 month. Protect from light. |
Note | This product is for research use only, not for diagnostic or therapeutic use |
Spot-Tag® Origin | Engineered 12 amino acid sequence modified from the unstructured N-terminus of beta-catenin |
Cross Reactivity | The Spot-Nanobody shows minimal cross reactivity with beta-catenin. |
Documentation
SDS |
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SDS Spot-Label® Alexa Fluor 568 (PDF) |
BROCHURE |
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Chromotek nanobodies brochure (PDF) |
PROTOCOL |
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Protocol Spot-Label Alexa Fluor 568 (PDF) |
Publications
Application | Title |
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PLoS Genet The chromatin remodeling protein CHD-1 and the EFL-1/DPL-1 transcription factor cooperatively down regulate CDK-2 to control SAS-6 levels and centriole number. | |
bioRxiv Polo-like kinase 1 prevents excess microtubule polymerization in C. elegans oocytes to ensure faithful meiosis |