Molecular Canvas Assembly
Molecular Canvas Assembly - Related Videos
08:56
In vitro Assembly of Semi-artificial Molecular Machine and its Use for Detection of DNA Damage
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Cited by 5 •
2012
We demonstrate the assembly and application of a molecular-scale device powered by a topoisomerase protein. The construct is a bio-molecular sensor which labels two major types of DNA breaks in tissue sections by attaching two different fluorophores to their ends.
06:15
Interactive Molecular Model Assembly with 3D Printing
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Cited by 4 •
2020
Physical modeling of microscopic systems helps obtain insights that are difficult to gain by other means. To facilitate the construction of physical molecular models, we demonstrate how 3D printing can be used to assemble functional macroscopic models that capture qualities of molecular systems in a tactile way.
10:23
Self-assembly of Complex Two-dimensional Shapes from Single-stranded DNA Tiles
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Cited by 5 •
2015
DNA tiling is an effective approach to make programmable nanostructures. We describe the protocols to construct complex two-dimensional shapes by the self-assembly of single-stranded DNA tiles.
08:04
Assembling Molecular Shuttles Powered by Reversibly Attached Kinesins
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Cited by 2 •
2019
We present a protocol to build molecular shuttles, where surface-adhered kinesin motor proteins propel dye-labelled microtubules. Weak interactions of the kinesins with the surface enables their reversible attachment to it. This creates a nanoscale system which exhibits dynamic assembly and disassembly of its components while retaining its functionality.
06:32
Deciphering Molecular Mechanism of Histone Assembly by DNA Curtain Technique
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Cited by 7 •
2022
DNA curtain, a high-throughput single-molecule imaging technique, provides a platform for real-time visualization of diverse protein-DNA interactions. The present protocol utilizes the DNA curtain technique to investigate the biological role and molecular mechanism of Abo1, a Schizosaccharomyces pombe bromodomain-containing AAA+ ATPase.
FAQs
A preorganized scaffold establishes the spatial framework before the smaller components are connected. It helps position those components in relation to one another, making the intended connectivity and geometry more predictable. This structural control links molecular design to assembly behavior and can simplify the preparation of complex architectures whose function depends on precise organization at the nanoscale.
Selective chemical interactions determine which building blocks associate with particular sites or partners on the molecular framework. Under controlled reaction conditions, these interactions guide component placement and help promote the targeted covalent or noncovalent arrangement. Their selectivity is therefore central to limiting undesired connectivity and obtaining an architecture with the intended organization and function.
Covalent assembly connects building blocks through chemical bonds, whereas noncovalent assembly relies on selective interactions without forming the same type of permanent connectivity. The choice affects how the final architecture is organized and how its structure relates to function. Molecular Canvas Assembly can accommodate either mode, depending on the desired connectivity, geometry, and molecular behavior.
A practical design sequence begins by selecting a molecular framework, choosing compatible smaller building blocks, and identifying the interactions that will position them. Researchers then establish reaction conditions that support the intended covalent or noncovalent assembly and evaluate whether the resulting connectivity and geometry match the design goal. This workflow integrates structural planning with chemical reactivity.
The main controlling factors described for this approach are the structure of the preorganized scaffold, the selectivity of the chemical interactions, and the reaction conditions used during assembly. Together, they influence where components are positioned and whether the resulting connectivity follows the planned design. Careful control of these factors improves molecular organization and supports more predictable outcomes.
The strategy is useful when researchers need to connect molecular structure with organized function in complex architectures. Its stated applications include developing catalysts, sensors, pharmaceuticals, and advanced materials. In each case, controlled placement of components can help relate connectivity and geometry to performance, while the assembly framework offers a practical way to design and study nanoscale molecular organization.