Results 21 to 30 of about 23,098 (204)

Nanospring behaviour of ankyrin repeats [PDF]

open access: yesNature, 2006
Ankyrin repeats are an amino-acid motif believed to function in protein recognition; they are present in tandem copies in diverse proteins in nearly all phyla. Ankyrin repeats contain antiparallel alpha-helices that can stack to form a superhelical spiral. Visual inspection of the extrapolated structure of 24 ankyrin-R repeats indicates the possibility
Gwangrog, Lee   +5 more
openaire   +2 more sources

Mechanical Unfolding of an Ankyrin Repeat Protein [PDF]

open access: yesBiophysical Journal, 2010
Ankryin repeat proteins comprise tandem arrays of a 33-residue, predominantly alpha-helical motif that stacks roughly linearly to produce elongated and superhelical structures. They function as scaffolds mediating a diverse range of protein-protein interactions, and some have been proposed to play a role in mechanical signal transduction processes in ...
Serquera D.   +5 more
openaire   +2 more sources

Production of a common epitope specific anti-ankyrin monoclonal antibody

open access: yesJournal of Associated Medical Sciences, 2022
Background: Ankyrin (Ank) is a protein family with crucial roles in retaining normal cellular physiology. In addition, ankyrin offers the potential as a non-antibody binder against various biomolecules.
On-anong Juntit   +4 more
doaj   +1 more source

ANKLE1 cleaves mitochondrial DNA and contributes to cancer risk by promoting apoptosis resistance and metabolic dysregulation

open access: yesCommunications Biology, 2023
Ankyrin repeat and LEM-domain containing protein 1 (ANKLE1) cleaves the mitochondrial genome during erythropoiesis and ectopic expression of ANKLE1 promotes genome instability and apoptotic resistance, which contributes to breast cancer risk.
Piotr Przanowski   +2 more
doaj   +1 more source

Folding of a designed simple ankyrin repeat protein [PDF]

open access: yesProtein Science, 2004
AbstractAnkyrin repeats (AR) are 33‐residue motifs containing a β‐turn, followed by two α‐helices connected by a loop. AR occur in tandem arrangements and stack side‐by‐side to form elongated domains involved in very different cellular tasks. Recently, consensus libraries of AR repeats were constructed.
Devi VS   +5 more
openaire   +3 more sources

Functional diversity of ankyrin repeats in microbial proteins [PDF]

open access: yesTrends in Microbiology, 2010
The ankyrin repeat (ANK) is the most common protein-protein interaction motif in nature, and is predominantly found in eukaryotic proteins. Genome sequencing of various pathogenic or symbiotic bacteria and eukaryotic viruses has identified numerous genes encoding ANK-containing proteins that are proposed to have been acquired from eukaryotes by ...
Souhaila, Al-Khodor   +3 more
openaire   +2 more sources

Identifying tandem Ankyrin repeats in protein structures [PDF]

open access: yesBMC Bioinformatics, 2014
Tandem repetition of structural motifs in proteins is frequently observed across all forms of life. Topology of repeating unit and its frequency of occurrence are associated to a wide range of structural and functional roles in diverse proteins, and defects in repeat proteins have been associated with a number of diseases.
Broto Chakrabarty, Nita Parekh
openaire   +2 more sources

Distinct conformations of the HIV-1 V3 loop crown are targetable for broad neutralization

open access: yesNature Communications, 2021
The V3-crown of the HIV-1 envelope protein largely elicits non-neutralizing antibodies. Here, the authors show that the V3-crown can be targeted by broadly neutralizing designed ankyrin repeat proteins recognizing two conformations one of which resembles
Nikolas Friedrich   +24 more
doaj   +1 more source

Multifunctional protein: cardiac ankyrin repeat protein [PDF]

open access: yesJournal of Zhejiang University-SCIENCE B, 2016
Cardiac ankyrin repeat protein (CARP) not only serves as an important component of muscle sarcomere in the cytoplasm, but also acts as a transcription co-factor in the nucleus. Previous studies have demonstrated that CARP is up-regulated in some cardiovascular disorders and muscle diseases; however, its role in these diseases remains controversial now.
Na, Zhang, Xiao-Jie, Xie, Jian-An, Wang
openaire   +2 more sources

Resolving the fine structure in the energy landscapes of repeat proteins

open access: yesQRB Discovery, 2022
Ankyrin (ANK) repeat proteins are coded by tandem occurrences of patterns with around 33 amino acids. They often mediate protein–protein interactions in a diversity of biological systems.
Murilo N. Sanches   +6 more
doaj   +1 more source

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