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Finally, DISIS2 is able to predict DNA-binding residues from protein sequence of DNA-binding proteins. DNABindR predicts DNA binding sites from amino acid sequences using machine learning algorithms. [3] DISPLAR makes a prediction based on properties of protein structure. Knowledge of the protein structure is required [4] BindN makes a ...
Protein–protein interaction prediction is a field combining bioinformatics and structural biology in an attempt to identify and catalog physical interactions between pairs or groups of proteins. Understanding protein–protein interactions is important for the investigation of intracellular signaling pathways, modelling of protein complex ...
This could include bridging proteins, nucleic acids (DNA or RNA), or other molecules. Bimolecular fluorescence complementation (BiFC) is a new technique in observing the interactions of proteins. Combining with other new techniques, this method can be used to screen protein–protein interactions and their modulators, [3] DERB. [4]
There are many in vitro and in vivo techniques which are useful in detecting DNA-Protein Interactions. The following lists some methods currently in use: [29] Electrophoretic mobility shift assay (EMSA) is a widespread qualitative technique to study protein–DNA interactions of known DNA binding proteins.
Protegen is a web-based database and analysis system that curates, stores and analyzes protective antigens. Protegen includes basic antigen information and experimental evidence curated from peer-reviewed articles. It also includes detailed gene/protein information (e.g. DNA and protein sequences, and COG classification).
Chromatin immunoprecipitation (ChIP) is a type of immunoprecipitation experimental technique used to investigate the interaction between proteins and DNA in the cell. It aims to determine whether specific proteins are associated with specific genomic regions, such as transcription factors on promoters or other DNA binding sites , and possibly ...
ChIP-sequencing, also known as ChIP-seq, is a method used to analyze protein interactions with DNA. ChIP-seq combines chromatin immunoprecipitation (ChIP) with massively parallel DNA sequencing to identify the binding sites of DNA-associated proteins. It can be used to map global binding sites precisely for any protein of interest.
In vivo footprinting is a technique used to analyze the protein-DNA interactions that are occurring in a cell at a given time point. [5] [9] DNase I can be used as a cleavage agent if the cellular membrane has been permeabilized. However the most common cleavage agent used is UV irradiation because it penetrates the cell membrane without ...
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