Results 21 to 30 of about 2,877,073 (306)

PocketGraph : graph representation of binding site volumes [PDF]

open access: yes, 2009
The representation of small molecules as molecular graphs is a common technique in various fields of cheminformatics. This approach employs abstract descriptions of topology and properties for rapid analyses and comparison.
Kriegl, Jan M.   +2 more
core   +1 more source

P53 Binding Sites in Transposons [PDF]

open access: yesFrontiers in Genetics, 2012
Repeated regions of the genome harbor more functional information than commonly assumed. Two decades ago, a highly influential paper describing the consensus binding site for the key transcription factor p53 was published in Nature Genetics by el-Deiry et al. (1992). Recently, it has been observed that many p53 binding sites are species-specific (Jegga
Zemojtel, T., Vingron, M.
openaire   +4 more sources

Structure of the saxiphilin:saxitoxin (STX) complex reveals a convergent molecular recognition strategy for paralytic toxins. [PDF]

open access: yes, 2019
Dinoflagelates and cyanobacteria produce saxitoxin (STX), a lethal bis-guanidinium neurotoxin causing paralytic shellfish poisoning. A number of metazoans have soluble STX-binding proteins that may prevent STX intoxication.
Du Bois, J   +4 more
core   +2 more sources

Mild Hypogammaglobulinemia Can Be a Serious Condition

open access: yesFrontiers in Immunology, 2018
Background: Most patients with primary antibody deficiency (PAD) suffer from less well-described and understood forms of hypogammaglobulinemia (unclassified primary antibody deficiency, unPAD).
Lisanne M. A. Janssen   +10 more
doaj   +1 more source

Cyclic nucleotide specificity of the activator and catalytic sites of a cGMP-stimulated cGMP phosphodiesterase from Dictyostelium discoideum [PDF]

open access: yes, 1985
The cellular slime mold Dictyostelium discoideum has an intracellular phosphodiesterase which specifically hydrolyzes cGMP. The enzyme is activated by low cGMP concentrations, and is involved in the reduction of chemoattractant-mediated elevations of ...
Baraniak, Janina,   +8 more
core   +2 more sources

Deep learning for MYC binding site recognition

open access: yesFrontiers in Bioinformatics, 2022
Motivation: The definition of the genome distribution of the Myc transcription factor is extremely important since it may help predict its transcriptional activity particularly in the context of cancer.
R. Fioresi, P. Demurtas, G. Perini
doaj   +1 more source

PocketMatch: A new algorithm to compare binding sites in protein structures [PDF]

open access: yes, 2008
Background: Recognizing similarities and deriving relationships among protein molecules is a fundamental requirement in present-day biology.
Yeturu Kalidas, Nagasuma Chandra
core   +2 more sources

Cyclic nucleotide-gated channels: structural basis of ligand efficacy and allosteric modulation [PDF]

open access: yes, 1997
Most working proteins, including metabolic enzymes, transcription regulators, and membrane receptors, transporters, and ion channels, share the property of allosteric coupling. The term 'allosteric' means that these proteins mediate indirect interactions
Lester, Henry A.   +2 more
core   +1 more source

Plant Hormone Binding Sites [PDF]

open access: yesAnnals of Botany, 2004
Receptors for plant hormones are becoming identified with increasing rapidity, although a frustrating number remain unknown. There have also been many more hormone-binding proteins described than receptors. This Botanical Briefing summarizes what has been discovered about hormone binding sites, their discovery and descriptions, and will not dwell on ...
openaire   +2 more sources

The response to Typhi Vi vaccination is compromised in individuals with primary immunodeficiency

open access: yesHeliyon, 2017
Measurement of an individuals ability to respond to polysaccharide antigens is a crucial test to determine adaptive immunity. Currently the response to Pneumovax® is utilized but with the success of Prevnar®, measurement of the response to Pneumovax may ...
Jeevani Kumarage   +10 more
doaj   +1 more source

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