Part:BBa_K5499009

Flexible linker

Our flexible linker contains the GSGSGSGGSS sequence.Flexible linkers are short peptide sequences used to connect different functional domains within proteins. They provide the necessary spatial freedom between these domains, allowing for optimal folding and function.

Sequence and Features

Assembly Compatibility:

• 10
  COMPATIBLE WITH RFC[10]
• 12
  COMPATIBLE WITH RFC[12]
• 21
  COMPATIBLE WITH RFC[21]
• 23
  COMPATIBLE WITH RFC[23]
• 25
  COMPATIBLE WITH RFC[25]
• 1000
  COMPATIBLE WITH RFC[1000]

Profile

Name: Flexible Linker

Base Pairs: 30 bp

Origins: Flexible linkers are typically composed of short, repetitive peptide sequences derived from naturally occurring proteins or designed through synthetic biology. They are often utilized in protein engineering to connect functional domains or fusion proteins.

Properties: Flexible linkers provide spatial freedom between protein domains, allowing for optimal folding, stability, and function of the resulting proteins. They are designed to be unstructured and can vary in length, which enhances the solubility and activity of the fused proteins. This flexibility is crucial in applications such as antibody engineering, enzyme design, and multimeric protein assembly, ensuring that the functional properties of each domain are preserved.

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Usage and Biology

Flexible linkers are widely used in synthetic biology and protein engineering to connect different functional domains within fusion proteins. Their primary application includes enhancing the stability and activity of multi-domain proteins, enabling the creation of bispecific antibodies, and improving the performance of enzymes. By allowing for greater spatial separation between domains, flexible linkers help maintain the activity of individual components, making them invaluable in the design of therapeutics, diagnostic tools, and biosensors.

Biology: In terms of biology, flexible linkers mimic the natural flexibility observed in multi-domain proteins, facilitating proper folding and interaction between domains. This flexibility helps prevent steric hindrance, ensuring that each domain can function effectively. Furthermore, the use of flexible linkers can also influence the kinetics of protein interactions and enhance the overall functionality of engineered proteins. Understanding the biology of these linkers is essential for optimizing their design for specific applications in biotechnology and medicine.