Results 91 to 100 of about 5,097,951 (211)

On the origins of enzyme inhibitor selectivity and promiscuity: a case study of protein kinase binding to staurosporine [PDF]

open access: yes, 2009
Protein kinases are important regulatory enzymes in signal transduction and in cell regulation. Understanding inhibition mechanisms of kinases is important for the further development of new therapies for cancer and inflammatory diseases.
William R. Pitt   +3 more
core   +2 more sources

Identification of a protein S–binding site in the C2 domain of factor VIII light chain

open access: yesResearch and Practice in Thrombosis and Haemostasis
Background: We demonstrated that protein S (PS) directly impairs the intrinsic tenase complex, independent of activated protein C (APC), by competitively inhibiting the binding of factor (F)IXa to the A2 domain (residues 488-490) and light chain (LCh) of
Shoko Furukawa   +2 more
doaj   +1 more source

Detection of inflammation- and neoplasia-associated alterations in human large intestine using plant/invertebrate lectins, galectin-1 and neoglycoproteins [PDF]

open access: yes, 1998
Commonly, plant and invertebrate lectins are accepted glycohistochemical tools for the analysis of normal and altered structures of glycans in histology and pathology.
Korabiowska, M.   +3 more
core   +1 more source

Measuring similarities between transcription factor binding sites

open access: yesBMC Bioinformatics, 2005
Background Collections of transcription factor binding profiles (Transfac, Jaspar) are essential to identify regulatory elements in DNA sequences. Subsets of highly similar profiles complicate large scale analysis of transcription factor binding sites ...
Gonze Didier   +2 more
doaj   +1 more source

Interaction of fatty acids and phospholipids with multiple binding sites on the potassium channel KcsA

open access: yes, 2011
The majority of lipids that interact with a transmembrane protein act as a solvent for the protein, forming a shell around it; these lipids are called annular or boundary lipids.
Bolivar Gonzalez, Juan
core   +1 more source

Dissection and prediction of RNA-binding sites on proteins

open access: yes, 2010
RNA-binding proteins are involved in many important regulatory processes in cells and their study is essential for a complete understanding of living organisms. They show a large variability from both structural and functional points of view.
Laura Pérez-Cano   +5 more
core   +1 more source

Structure-Based Prediction of Transcription Factor Binding Sites

open access: yesTsinghua Science and Technology, 2014
Transcription Factors (TFs) are a very diverse family of DNA-binding proteins that play essential roles in the regulation of gene expression through binding to specific DNA sequences.
Jun-tao Guo, Shane Lofgren, Alvin Farrel
doaj   +1 more source

Calcium binding activity of the epidermal growth factor-like domains of the apicomplexan microneme protein EtMIC4 [PDF]

open access: yes, 2005
Microneme proteins are secreted from apicomplexan parasites during invasion of host cells and they play crucial roles in parasite-host cell adhesion.
Gill, A C   +4 more
core   +1 more source

Adaptive evolution of transcription factor binding sites

open access: yesBMC Evolutionary Biology, 2004
Background 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 ...
Berg Johannes   +2 more
doaj   +1 more source

Identification of High Affinity Fatty Acid Binding Sites on Human Serum Albumin by MM-PBSA Method [PDF]

open access: yes
Human serum albumin (HSA) has seven common fatty acid (FA) binding sites. In this study, we used the molecular mechanics Poisson-Boltzmann surface area method to identify high affinity FA binding sites on HSA in terms of binding free energy.
Fujiwara, Shin-ichi   +7 more
core  

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