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单词 Pseudoknot
释义

Pseudoknot

英语百科

Pseudoknot

This example of a naturally occurring pseudoknot is found in the RNA component of human telomerase. Sequence from.[1]
Threedimensional structure of a pseudoknot from a human telomerase RNA. (A) sticks (B) backbone. The pdb-file is based on PDB: 1YMO​.

A pseudoknot is a nucleic acid secondary structure containing at least two stem-loop structures in which half of one stem is intercalated between the two halves of another stem. The pseudoknot was first recognized in the turnip yellow mosaic virus in 1982. Pseudoknots fold into knot-shaped three-dimensional conformations but are not true topological knots.

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更新时间:2025/6/20 7:50:48