Nanog: Difference between revisions
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The struture of Nanog consists in 3 alpha helices linked to each other by loops. The so called alpha-helix1 and alpha-helix 3 play a role into binding of the protein to DNA. The alpha-helix1, localized in the N-terminal arm, binds to DNA through minor grooves, whereas alpha-helix3 binds major grooves in DNA and is considered the recognition helix, due to it´s extensive DNA contact sufarce. Alpha helices 1 and 2 are arrenged as antiparallel to each other in the terciary structure, while positioning alpha-Helix3 in a favorable way to bind to the major grooves of the DNA helical structure. | The struture of Nanog consists in 3 alpha helices linked to each other by loops. The so called alpha-helix1 and alpha-helix 3 play a role into binding of the protein to DNA. The alpha-helix1, localized in the N-terminal arm, binds to DNA through minor grooves, whereas alpha-helix3 binds major grooves in DNA and is considered the recognition helix, due to it´s extensive DNA contact sufarce. Alpha helices 1 and 2 are arrenged as antiparallel to each other in the terciary structure, while positioning alpha-Helix3 in a favorable way to bind to the major grooves of the DNA helical structure. | ||
</StructureSection> | </StructureSection> | ||