The beta sheet (β-sheet, also β-pleated sheet) is a common motif of the regular protein secondary structure. Beta sheets consist of beta strands (β-strands)...
27 KB (3,120 words) - 01:54, 14 August 2024
Antiparallel (biochemistry) (redirect from Anti-parallel beta sheet)
and a C-terminus. Many proteins may adopt a beta sheet as part of their secondary structure. In beta sheets, sections of a single polypeptide may run side-by-side...
6 KB (718 words) - 08:27, 1 July 2024
In protein structures, a beta barrel (β barrel) is a beta sheet (β sheet) composed of tandem repeats that twists and coils to form a closed toroidal structure...
15 KB (1,669 words) - 20:34, 23 March 2024
adjacent to, but not necessarily geometrically aligned with, each other. The beta sheet is anti-parallel, and alternate strands run in the same directions. The...
7 KB (804 words) - 01:22, 27 September 2023
Together the beta-sheets form a funnel-like active site. Each beta-sheet typically has four anti-parallel β-strands arranged in the beta-zigzag motif...
17 KB (2,034 words) - 19:19, 10 September 2024
A beta bulge can be described as a localized disruption of the regular hydrogen bonding of beta sheet by inserting extra residues into one or both hydrogen...
6 KB (692 words) - 14:34, 20 July 2024
(the N-terminus of one sheet is adjacent to the C-terminus of the next), and linked by a short loop of two to five amino acids. Beta hairpins can occur in...
11 KB (1,475 words) - 09:52, 12 November 2022
most common secondary structural elements are alpha helices and beta sheets, though beta turns and omega loops occur as well. Secondary structure elements...
28 KB (3,072 words) - 15:24, 4 February 2024
because they are components of epidermal stratum corneum rich in stacked beta sheets, in contrast to alpha-keratins, intermediate-filament proteins also found...
7 KB (847 words) - 14:56, 24 April 2024
Corey in 1951. The hydrogen bonding pattern in an alpha sheet is similar to that of a beta sheet, but the orientation of the carbonyl and amino groups in...
15 KB (1,981 words) - 17:45, 23 August 2023