Protein tags are peptide sequences genetically grafted onto a recombinant protein. Tags are attached to proteins for various purposes. They can be added...

A polyhistidine-tag, best known by the trademarked name His-tag, is an amino acid motif in proteins that typically consists of at least six histidine...

FLAG-tag, or FLAG octapeptide, or FLAG epitope, is a peptide protein tag that can be added to a protein using recombinant DNA technology, having the sequence...

A myc tag is a polypeptide protein tag derived from the c-myc gene product that can be added to a protein using recombinant DNA technology. It can be...

Look up Tag, TAG, tag, tág, tåg, or tagging in Wiktionary, the free dictionary. Tag, TAG, or tagging may refer to: Tag (graffiti), a form of graffiti signature...

HaloTag is a self-labeling protein tag. It is a 297 residue protein (33 kDa) derived from a bacterial enzyme, designed to covalently bind to a synthetic...

of the recombinant protein. This tag facilitates the detection, isolation and purification of the protein of interest. The HA-tag is not suitable for...

SNAP-tag® is a self-labeling protein tag commercially available in various expression vectors. SNAP-tag is a 182 residue polypeptide (19.4 kDa) that can...

The Strep-tag system is a method which allows the purification and detection of proteins by affinity chromatography. The Strep-tag II is a synthetic peptide...

biology research in order to track protein interactions in real time. The first fluorescent tag, green fluorescent protein (GFP), was isolated from Aequorea...

The green fluorescent protein (GFP) is a protein that exhibits green fluorescence when exposed to light in the blue to ultraviolet range. The label GFP...

desired protein (this is known as an expression system). Recombinant expression allows the protein to be tagged, e.g. by a His-tag or Strep-tag to facilitate...

in the detection of a biomolecule such as a protein, antibody, or amino acid. Generally, fluorescent tagging, or labeling, uses a reactive derivative of...

absorption-Shifting Tag) is a genetically-encoded protein tag which, upon reversible combination with a fluorogenic chromophore, allows the reporting of proteins of interest...

metabolite protein. Dye ligand media is nonspecific but mimics biological substrates and proteins. Glutathione is useful for separation of GST tagged recombinant...

Pasker (24 September 2013). "Overview of Affinity Tags for Protein Purification". Current Protocols in Protein Science. 73 (Unit-9.9): 9.9.1–9.9.23. doi:10...

MS2 tagging is a technique based upon the natural interaction of the MS2 bacteriophage coat protein with a stem-loop structure from the phage genome,...

Proteins are large biomolecules and macromolecules that comprise one or more long chains of amino acid residues. Proteins perform a vast array of functions...

Protein splicing is an intramolecular reaction of a particular protein in which an internal protein segment (called an intein) is removed from a precursor...

used for this purpose are Myc-tag, HA-tag, FLAG-tag, GST-tag, 6xHis, V5-tag and OLLAS. Peptides can also be bound by proteins that form covalent bonds to...

Peptide (SBP)-Tag is a 38-amino acid sequence that may be engineered into recombinant proteins. Recombinant proteins containing the SBP-Tag bind to streptavidin...

The SpyTag/SpyCatcher system is a technology for irreversible conjugation of recombinant proteins. The peptide SpyTag (13 amino acids) spontaneously reacts...

change. Fusion proteins are made by inserting protein tags, such as the His-tag, to produce a modified protein that is easier to track. An example of this...

protein of interest to bind to the beads, it is tagged with a designed piece, the TAP tag. The original TAP method involves the fusion of the TAP tag...

CUT&Tag-sequencing, also known as cleavage under targets and tagmentation, is a method used to analyze protein interactions with DNA. CUT&Tag-sequencing...

the GST-fusion protein. The tag is 220 amino acids (roughly 26 kDa) in size, which, compared to tags such as the Myc-tag or the FLAG-tag, is quite large...

(Simian Vacuolating Virus 40 TAg) is a hexamer protein that is a dominant-acting oncoprotein derived from the polyomavirus SV40. TAg is capable of inducing...

purification of membrane proteins. The polyhistidine-tag is a commonly used tag for membrane protein purification, and the alternative rho1D4 tag has also been successfully...

binding protein. Some of these tags may also allow for increased solubility of the target protein. The target protein is fused to the protein tag, but a...

peptides, but with different properties. Protein tag, describing addition of peptide sequences to enable protein isolation or detection Replikins Ribosome...