Results 21 to 30 of about 2,892,311 (358)

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.
A Argyrou   +25 more
core   +6 more sources

Adaptive evolution of transcription factor binding sites [PDF]

open access: yes, 2004
The regulation of a gene depends on the binding of transcription factors to specific sites located in the regulatory region of the gene. The generation of these binding sites and of cooperativity between them are essential building blocks in the ...
Berg, Johannes   +2 more
core   +4 more sources

Residues in the 1st Transmembrane-Spanning Helix Are Important for GABAAρ Receptor Function

open access: yesBiomolecules, 2022
GABAAρ receptors are a subfamily of the GABAA receptor family of pentameric ligand-gated ion channels (pLGICs). Each subunit has a common structure, including a transmembrane domain of four α-helices (M1–M4).
Kate M. Crowther   +2 more
doaj   +1 more source

Targets for the MalI repressor at the divergent Escherichia coliK-12malX-malI promoters [PDF]

open access: yes, 2010
Random mutagenesis has been used to identify the target DNA sites for the MalI repressor at the divergent Escherichia coli K-12 malX-malI promoters. The malX promoter is repressed by MalI binding to a DNA site located from position -24 to position -9 ...
Barnard   +22 more
core   +1 more source

Influence of N–1 substituent properties on binding affinities of arylpiperazines to the binding site of 5-HT1A receptor [PDF]

open access: yesJournal of the Serbian Chemical Society, 2006
Serotonin receptors (5-HTRs), especially the 5-HT1A subtype, have been the subject of intensive research for the past decade, due to their function in human physiology.
MARIO V. ZLATOVIC   +4 more
doaj   +3 more sources

Parameter Identification for a Model of Neonatal Fc Receptor-Mediated Recycling of Endogenous Immunoglobulin G in Humans

open access: yesFrontiers in Immunology, 2019
Salvage of endogenous immunoglobulin G (IgG) by the neonatal Fc receptor (FcRn) is implicated in many clinical areas, including therapeutic monoclonal antibody kinetics, patient monitoring in IgG multiple myeloma, and antibody-mediated transplant ...
Felicity Kendrick   +4 more
doaj   +1 more source

Structural Analysis and Stochastic Modelling Suggest a Mechanism for Calmodulin Trapping by CaMKII [PDF]

open access: yes, 2012
Activation of CaMKII by calmodulin and the subsequent maintenance of constitutive activity through autophosphorylation at threonine residue 286 (Thr286) are thought to play a major role in synaptic plasticity. One of the effects of autophosphorylation at
Le Novère, Nicolas   +2 more
core   +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

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

Home - About - Disclaimer - Privacy