- right-handed helix
- спираль с правой намоткой
Большой англо-русский и русско-английский словарь. 2001.
right-handed helix
Смотреть что такое "right-handed helix" в других словарях:
right-handed — /ˈraɪt hændəd/ (say ruyt handuhd) adjective 1. having the right hand or arm more serviceable than the left; preferring to use the right hand. 2. adapted to or performed by the right hand. 3. situated on the side of the right hand. 4. moving or… …
Helix — This article is about the shape. For other uses, see Helix (disambiguation). The helix (cos t, sin t, t) from t = 0 to 4π with arrowheads showing direction of increasing t … Wikipedia
helix — A three dimensional spiral; a curve that lies on a cylinder or cone. Spirals helixes and volutes are among the ten classes of patterns. The chirality of a helix is the direction of its turning, or handedness. A right handed helix turns as a… … Glossary of Art Terms
helix — 1. [NA] The margin of the auricle; a folded rim of cartilage forming the upper part of the anterior, the superior, and the greater part of the posterior edges of the auricle. 2. A line in the shape of a coil (or a spring, or the threads on a bo … Medical dictionary
helix — noun /ˈhiːlɪks/ a) A curve on the surface of a cylinder or cone such that its angle to a plane perpendicular to the axis is constant; the three dimensional curve seen in a screw or a … Wiktionary
Polyproline helix — In proteins, a left handed polyproline II helix (PPII, poly Pro II) is formed when sequential residues all adopt (φ,ψ) backbone dihedral angles of roughly ( 75°, 150°) and have trans isomers of their peptide bonds. Similarly, a more compact right … Wikipedia
α-helix — alpha helix a secondary structure occurring in many proteins; it is a right handed helix with 3.6 amino acid residues per turn stabilized by hydrogen bonds between the imino hydrogen of each peptide bond and the carbonyl oxygen of the peptide… … Medical dictionary
Beta helix — A beta helix is a protein structure formed by the association of parallel beta strands in a helical pattern with either two or three faces. The structure is stabilized by inter strand hydrogen bonds, protein protein interactions, and sometimes… … Wikipedia
Pi helix — Side view of a standard π helix of L alanine residues in atomic detail. Two hydrogen bonds to the same peptide group are highlighted in magenta; the oxygen hydrogen distance is 1.65 Å (165 pm). The protein chain runs upwards, i.e., its N terminus … Wikipedia
Nucleic acid double helix — Double helix redirects here. For other uses, see Double helix (disambiguation). Two complementary regions of nucleic acid molecules will bind and form a double helical structure held together by base pairs. In molecular biology, the term double… … Wikipedia
Alpha helix — A common motif in the secondary structure of proteins, the alpha helix (α helix) is a right handed coiled conformation, resembling a spring, in which every backbone N H group donates a hydrogen bond to the backbone C=O group of the amino acid… … Wikipedia
