Results 11 to 20 of about 1,682,340 (366)

Binding Sites of Bicarbonate in PEP Carboxylase [PDF]

open access: yes, 2023
PhosphoEnolPyruvate Carboxylase is used in plant metabolism for fruit maturation or seed development, as well as in the C4 and CAM mechanisms in photosynthesis where it is used for the capture of hydrated CO2 (bicarbonate).
Nicolas, Chéron
core   +1 more source

Novel Three-Finger Neurotoxins from Naja melanoleuca Cobra Venom Interact with GABAA and Nicotinic Acetylcholine Receptors

open access: yesToxins, 2021
Cobra venoms contain three-finger toxins (TFT) including α-neurotoxins efficiently binding nicotinic acetylcholine receptors (nAChRs). As shown recently, several TFTs block GABAA receptors (GABAARs) with different efficacy, an important role of the TFTs ...
Lina Son   +7 more
doaj   +1 more source

Interplay Between Lipid Modulators of Kir2 Channels: Cholesterol and PIP2

open access: yesComputational and Structural Biotechnology Journal, 2014
We have shown earlier that Kir2 channels are suppressed by the elevation of membrane cholesterol. Moreover, it is also well known that activation of Kir channels is critically dependent on a regulatory phospholipid, phosphatidylinositol-4,5-bisphosphate (
Avia Rosenhouse-Dantsker   +2 more
doaj   +1 more source

Variable structure motifs for transcription factor binding sites [PDF]

open access: yes, 2010
Background: Classically, models of DNA-transcription factor binding sites (TFBSs) have been based on relatively few known instances and have treated them as sites of fixed length using position weight matrices (PWMs).
Evans, Kenneth J.   +17 more
core   +1 more source

Models incorporating chromatin modification data identify functionally important p53 binding sites [PDF]

open access: yes, 2013
Genome-wide prediction of transcription factor binding sites is notoriously difficult. We have developed and applied a logistic regression approach for prediction of binding sites for the p53 transcription factor that incorporates sequence information ...
Barker, Daniel   +2 more
core   +1 more source

Crystal engineering of porous coordination networks for C3 hydrocarbon separation

open access: yesSmartMat, 2021
C3 hydrocarbons (HCs), especially propylene and propane, are high‐volume products of the chemical industry as they are utilized for the production of fuels, polymers, and chemical commodities.
Mei‐Yan Gao   +3 more
doaj   +1 more source

Being a binding site: Characterizing residue composition of binding sites on proteins [PDF]

open access: yesBioinformation, 2007
The Protein Data Bank contains the description of more than 45,000 three-dimensional protein and nucleic-acid structures today. Started to exist as the computer-readable depository of crystallographic data complementing printed articles, the proper interpretation of the content of the individual files in the PDB still frequently needs the detailed ...
Ivan, G, Szabadka, Z, Grolmusz, V
openaire   +3 more sources

Amyloid tracers detect multple binding sites in Alzheimer´s disease brain tissue. [PDF]

open access: yes, 2013
Imaging fibrillar amyloid-β deposition in the human brain in vivo by positron emission tomography has improved our understanding of the time course of amyloid-β pathology in Alzheimer’s disease. The most widely used amyloid-β imaging tracer so far is 11C-
Nordberg, A,   +9 more
core   +1 more source

Quantitative analysis of uptake of free fatty acid by mammalian cells: lauric acid and human erythrocytes

open access: yesJournal of Lipid Research, 1972
Quantitative aspects of the binding of free fatty acid to human erythrocytes were studied by measuring the distribution of various amounts of [1-14C]lauric acid between washed human erythrocytes and defatted human plasma albumin. Incubations were done at
Arthur A. Spector   +3 more
doaj   +1 more source

Nuclear factor I genomic binding associates with chromatin boundaries [PDF]

open access: yes, 2013
BACKGROUND: The Nuclear Factor I (NFI) family of DNA binding proteins (also called CCAAT box transcription factors or CTF) is involved in both DNA replication and gene expression regulation.
Armelle Gaussin   +33 more
core   +1 more source

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