Confined hydration and conformational flexibility are some of the challenges encountered for the rational design of selective antagonists of G-protein coupled receptors. We present a set of C3-substituted (-)-stepholidine derivatives as potent binders of
Cordone, Pierpaolo +7 more
core +2 more sources
Sequence determinants of RNA G‐quadruplex unfolding by Arg‐rich regions
We show that Arg‐rich peptides selectively unfold RNA G‐quadruplexes, but not RNA stem‐loops or DNA/RNA duplexes. This length‐dependent activity is inhibited by acidic residues and is conserved among SR and SR‐related proteins (SRSF1, SRSF3, SRSF9, U1‐70K, and U2AF1).
Naiduwadura Ivon Upekala De Silva +10 more
wiley +1 more source
Human cytochrome P450 enzymes (CYPs) are critical for the metabolism of small-molecule pharmaceuticals (drugs). As such, the prediction of drug metabolism by and drug inhibition of CYP activity is an important component of the drug discovery and design ...
Olgun Guvench
doaj +1 more source
Divalent Metal Binding Properties of the Methionyl Aminopeptidase from \u3cem\u3eEscherichia coli\u3c/em\u3e [PDF]
The metal-binding properties of the methionyl aminopeptidase from Escherichia coli (MetAP) were investigated. Measurements of catalytic activity as a function of added Co(II) and Fe(II) revealed that maximal enzymatic activity is observed after the ...
Bennett, Brian +3 more
core +1 more source
Allosteric modulation of zinc speciation by fatty acids [PDF]
Background: Serum albumin is the major protein component of blood plasma and is responsible for the circulatory transport of a range of small molecules that include fatty acids, hormones, metal ions and drugs.
Barnett, James P., Dr. +6 more
core +1 more source
A Minimal Nuclear Localization Signal (NLS) in Human Phospholipid Scramblase 4 That Binds Only the Minor NLS-binding Site of Importin α1 [PDF]
Kaylen Lott +3 more
openalex +1 more source
Deletion of the short N‐terminal extension in
Nikolai N. Sluchanko +4 more
openalex +1 more source
Structural basis of the allosteric trigger of the Hsp70 chaperone proteins. [PDF]
This work solves a decades-old dilemma that stood in the way of understanding the allosteric mechanism of Hsp70 (heat shock 70 kDa) chaperone proteins. Hsp70s are central to protein folding, refolding, and trafficking in organisms ranging from Archae to ...
Akash Bhattacharya +4 more
core +1 more source
Aldolase provides an unusual binding site for thrombospondin-related anonymous protein in the invasion machinery of the malaria parasite [PDF]
Jürgen Bosch +8 more
openalex +1 more source
Halide binding by the purified halorhodopsin chromoprotein. II. New chloride-binding sites revealed by 35Cl NMR [PDF]
Halorhodopsin is a light-driven chloride pump in the cell membrane of Halobacterium halobium. Recently, a polypeptide of apparent Mr = 20,000 has been purified that contains the halorhodopsin chromophore.
Chan, Sunney I. +5 more
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