Recombinant Blue Fluorescent Protein antibody (Atto 488)
Quick Overview for Recombinant Blue Fluorescent Protein antibody (Atto 488) (ABIN4368359)
Target
Antibody Type
Fragment
Reactivity
Host
Clonality
Conjugate
Application
Clone
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Expression System
- E.coli
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Purpose
- Camelid sdAb anti-TagFP conjugated with Atto488, Clone 1H7
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Specificity
- Recognizes mTagBFP, mKate, mKate2, mTagRFP, mTagRFP657 and most common fluorescent proteins deriving from Entacmaea quadricolor
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Cross-Reactivity (Details)
- Does not cross-react with common GFP- or dsRed derivatives.
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Characteristics
- A dye conjugated alpaca single-domain antibody (sdAb), also referred to as VHH or nanobody. It is in the range of 15 kDa and 3 nm in molecular weight and size respectively. This means that sdAbs are ten times lighter and up to 5x smaller than a conventional IgG molecule. They can position a fluorophore up to 20 nm closer to the intended target than using conventional primary-secondary antibody complex detection.
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Purification
- Produced in: E.coli
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Immunogen
- BFP
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Labeling Ratio
- Two site-specifically conjugated fluorophores per sdAb.
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Application Notes
- Recommended dilution 1:500
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Comment
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Two site-specifically coupled fluorophores per molecule. The reagent can therefore simultaneously target two fluorophores to your protein of interest, which results in enhanced image brightness. Owing to the small size of the sdAb, the distance between the target epitope and each fluorophore is below 4 nm. In comparison to conventional detection systems using conventional antibodies, this sdAb can thus improve the localization accuracy by 10-15 nm. Both features - enhanced brightness and precise fluorophore placement - renders this product superior tools for all microscopy techniques.
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Restrictions
- For Research Use only
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Format
- Lyophilized
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Reconstitution
- Reconstitute with 50 % glycerol in deionized water. We recommend including 0.1 % sodium azide as a preservative if applicable.
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Concentration
- 5 μM
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Buffer
- lyophilized from PBS pH7.4 with 2% BSA (US-Origin)
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Handling Advice
- Protect from light!
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Storage
- -20 °C,-80 °C
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Storage Comment
- Up to 3 months store at -20 °C. Up to 12 months store at -80 °C or below
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Expiry Date
- 12 months
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- Blue Fluorescent Protein (BFP)
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Alternative Name
- TagBFP
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Molecular Weight
- 26 kDa
Target
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