Functional domains of the influenza A virus PB2 protein:identification of NP- and PB1-binding sites [PDF]
Influenza virus genomic RNA segments are packaged into ribonucleoprotein (RNP) structures by the PB1, PB2, and PA subunits of an RNA polymerase and a single-strand RNA-binding nucleoprotein (NP).
Poole, Emma +4 more
core +1 more source
Mapping of the ligand-binding site on the b ' domain of human PDI: interaction with peptide ligands and the x-linker region [PDF]
PDI (protein disulfide-isomerase) catalyses the formation of native disulfide bonds of secretory proteins in the endoplasmic reticulum. PDI consists of four thioredoxin-like domains, of which two contain redox-active catalytic sites (a and a'), and two ...
Freedman, R. B. +15 more
core +1 more source
Charge environments around phosphorylation sites in proteins [PDF]
Background: Phosphorylation is a central feature in many biological processes. Structural analyses have identified the importance of charge-charge interactions, for example mediating phosphorylation-driven allosteric change and protein binding to ...
Kitchen, James +6 more
core +1 more source
Diversity of molecular targets and signaling pathways for CBD
Cannabidiol (CBD) is the second most abundant component of the Cannabis plant and is known to have effects distinct from Δ9‐tetrahydrocannabinol (THC). Many studies that examined the behavioral effects of CBD concluded that it lacks the psychotomimetic ...
Douglas L. deAlmeida, Lakshmi A. Devi
doaj +1 more source
The key structure of the interface between the spike protein of Severe Acute Respiratory Syndrome Coronavirus 2 (SARS-CoV-2) and human angiotensin-converting enzyme 2 (hACE2) acts as an essential switch for cell entry by the virus and drugs targets ...
Xiaopeng Hu +11 more
doaj +1 more source
The Chromosomal High-Affinity Binding Sites for the Drosophila Dosage Compensation Complex [PDF]
Dosage compensation in male Drosophila relies on the X chromosome-specific recruitment of a chromatin-modifying machinery, the dosage compensation complex (DCC). The principles that assure selective targeting of the DCC are unknown.
Grimaud, Charlotte +16 more
core +1 more source
Data of protein-RNA binding sites
Despite the increasing number of protein-RNA complexes in structure databases, few data resources have been made available which can be readily used in developing or testing a method for predicting either protein-binding sites in RNA sequences or RNA ...
Wook Lee +3 more
doaj +1 more source
Metal-ion binding and metal-ion induced folding of the adenine-sensing riboswitch aptamer domain [PDF]
Divalent cations are important in the folding and stabilization of complex RNA structures. The adenine-sensing riboswitch controls the expression of mRNAs for proteins involved in purine metabolism by directly sensing intracellular adenine levels ...
Wöhnert, Jens +2 more
core +1 more source
A novel prediction method for protein DNA-binding residues based on neighboring residue correlations
Accurately identifying the protein DNA-binding residues is important for understanding the protein–DNA recognition mechanism and protein function annotation.
Jiazhi Song, Guixia Liu, Jingqing Jiang
doaj +1 more source
Turnover and function of DNA methylation at transcription factor binding sites [PDF]
Cell type identity is largely determined by regulatory networks consistent of various transcription factors. Transcription factor activity requires interaction with DNA and thus critically depends on the accessibility of binding motifs.
Feldmann, Angelika
core +1 more source

