NAD+ promotes assembly of the active tetramer of aldehyde dehydrogenase 7A1
Sign Up to like & getrecommendations! Published in 2018 at "FEBS Letters"
DOI: 10.1002/1873-3468.13238
Abstract: Nicotinamide adenine dinucleotide (NAD) is the redox cofactor of many enzymes, including the vast aldehyde dehydrogenase (ALDH) superfamily. Although the function of NAD(H) in hydride transfer is established, its influence on protein structure is less… read more here.
Keywords: nad promotes; promotes assembly; tetramer; assembly active ... See more keywords
Study on interaction between human salivary α-amylase and sorghum procyanidin tetramer: Binding characteristics and structural analysis.
Sign Up to like & getrecommendations! Published in 2018 at "International journal of biological macromolecules"
DOI: 10.1016/j.ijbiomac.2018.06.189
Abstract: As one of receptors of the acquired membrane, human salivary α‑amylase (HSA) plays an important role in the formation of caries. In vitro conditions, sorghum procyanidins (SPC) tetramer has a better inhibitory effect on the… read more here.
Keywords: tetramer; salivary amylase; human salivary; spc tetramer ... See more keywords
Exploring high-affinity binding properties of octamer peptides by principal component analysis of tetramer peptides.
Sign Up to like & getrecommendations! Published in 2017 at "Journal of bioscience and bioengineering"
DOI: 10.1016/j.jbiosc.2016.08.005
Abstract: To investigate the binding properties of a peptide sequence, we conducted principal component analysis (PCA) of the physicochemical features of a tetramer peptide library comprised of 512 peptides, and the variables were reduced to two… read more here.
Keywords: high affinity; affinity; principal component; tetramer ... See more keywords
Native Mass Spectrometry Gives Insight into the Allosteric Binding Mechanism of M2 Pyruvate Kinase to Fructose-1,6-Bisphosphate.
Sign Up to like & getrecommendations! Published in 2018 at "Biochemistry"
DOI: 10.1021/acs.biochem.7b01270
Abstract: The various oligomeric states of the M2 isoform of pyruvate kinase (PKM2) were distinguished using native mass spectrometry. The effect of PKM2 concentration on its dimer-tetramer equilibrium was monitored, and a value for the dissociation… read more here.
Keywords: pyruvate kinase; native mass; mass spectrometry; pkm2 ... See more keywords
Conformational Flexibility Determines Electronic Coupling and Charge Transfer Character in Single Propeller-Shaped Perylene Diimide Tetramer Arrays
Sign Up to like & getrecommendations! Published in 2018 at "Journal of Physical Chemistry C"
DOI: 10.1021/acs.jpcc.8b05709
Abstract: We investigate the effect of molecular geometry and conformational flexibility on electronic coupling and charge transfer interactions within propeller-shaped perylene diimide (PDI) tetramer arrays differing by the number of covalent linkages to a central spirobifluorene… read more here.
Keywords: charge; tetramer; transfer character; pdi ... See more keywords
Cyclic Carbaporphyrin Arrays.
Sign Up to like & getrecommendations! Published in 2023 at "Journal of the American Chemical Society"
DOI: 10.1021/jacs.2c11788
Abstract: Two cyclic carbaporphyrin arrays (trimer 6 and tetramer 7) were synthesized from a dibrominated carbaporphyrin precursor (5) via a one-pot Yamamoto-type coupling. Single-crystal X-ray diffraction analyses revealed that 6 and 7 contain three and four… read more here.
Keywords: carbaporphyrin arrays; cyclic carbaporphyrin; tetramer; energy ... See more keywords
Arabidopsis β-Amylase2 Is a K+-Requiring, Catalytic Tetramer with Sigmoidal Kinetics1[OPEN]
Sign Up to like & getrecommendations! Published in 2017 at "Plant Physiology"
DOI: 10.1104/pp.17.01506
Abstract: An unusual β-amylase from Arabidopsis (BAM2) is catalytically active in the presence of K+, exhibits sigmoidal kinetics, functions as a tetramer, and has a putative secondary carbohydrate-binding site. The Arabidopsis (Arabidopsis thaliana) genome contains nine… read more here.
Keywords: amylase2 requiring; bam2; tetramer; site ... See more keywords
Electrospun aniline-tetramer-co-polycaprolactone fibres for conductive, biodegradable scaffolds.
Sign Up to like & getrecommendations! Published in 2017 at "MRS communications"
DOI: 10.1557/mrc.2017.45
Abstract: Conjugated polymers have been proposed as promising materials for scaffolds in tissue engineering applications. The restricted processability and biodegradability of conjugated polymers limit their use for biomedical applications however. Here we synthesised a block-co-polymer of… read more here.
Keywords: electrospun aniline; fibres conductive; aniline tetramer; tetramer ... See more keywords
Structure of a cyanobacterial photosystem I tetramer revealed by cryo-electron microscopy.
Sign Up to like & getrecommendations! Published in 2019 at "Nature Communications"
DOI: 10.2210/pdb6jeo/pdb
Abstract: Photosystem I (PSI) functions to harvest light energy for conversion into chemical energy. The organisation of PSI is variable depending on the species of organism. Here we report the structure of a tetrameric PSI core… read more here.
Keywords: microscopy; cryo electron; psi; structure ... See more keywords
Optimized Protocol for the Detection of Multifunctional Epitope-Specific CD4+ T Cells Combining MHC-II Tetramer and Intracellular Cytokine Staining Technologies
Sign Up to like & getrecommendations! Published in 2019 at "Frontiers in Immunology"
DOI: 10.3389/fimmu.2019.02304
Abstract: Analysis of multifunctional CD4+ T cells is fundamental for characterizing the immune responses to vaccination or infection. Major histocompatibility complex (MHC)/peptide tetramers represent a powerful technology for the detection of antigen-specific T cells by specific… read more here.
Keywords: cd4 cells; tetramer; optimized protocol; cd4 ... See more keywords
Reactive Oxygen Species and Folate Receptor-Targeted Nanophotosensitizers Composed of Folic Acid-Conjugated and Poly(ethylene glycol)-Chlorin e6 Tetramer Having Diselenide Linkages for Targeted Photodynamic Treatment of Cancer Cells
Sign Up to like & getrecommendations! Published in 2022 at "International Journal of Molecular Sciences"
DOI: 10.3390/ijms23063117
Abstract: Folic acid-conjugated nanophotosensitizers composed of folic acid (FA), poly(ethylene glycol) (PEG) and chlorin e6 (Ce6) tetramer were synthesized using diselenide linkages for reactive oxygen species (ROS)- and folate receptor-specific delivery of photosensitizers. Ce6 was conjugated… read more here.
Keywords: tetramer; folic acid; receptor; cancer cells ... See more keywords