搜索结果: 1-15 共查到“ligands”相关记录57条 . 查询时间(0.064 秒)
Peroxisome proliferator activated receptor ligands affect porcine endometrial steroids production during the estrous cycle and early pregnancy:an in vitro study
PPAR progesterone estradiol luteal phase periimplantation
2016/9/1
In the present study, we investigated the effect of PPAR ligands on progesterone (P4) and 17β-estradiol (E2) secretion, as well as 3β-hydroxysteroid dehydrogenase/Δ(5)-Δ(4) isomerase (3β-HSD) mRNA exp...
Hydrogen Bonding Modulates Binding of Exogenous Ligands in a Myoglobin Proximal Cavity Mutant
Alanine Amino Acid Substitution Animals Binding Sites Glycine Histidine Hydrogen Bonding Imidazoles Ligands Macromolecular Substances Metmyoglobin Models, Chemical Mutagenesis, Insertional Myoglobin Nitric Oxide Nuclear Magnetic Resonance,Biomolecular Protons Serine Threonine Whales
2016/5/23
In the sperm whale myoglobin mutant H93G, the proximal histidine is replaced by glycine, leaving a cavity in which exogenous imidazole can bind and ligate the heme iron (Barrick, D. (1994) Biochemistr...
Modulation of Protein Function by Exogenous Ligands in Protein Cavities:CO Binding to a Myoglobin Cavity Mutant Containing Unnatural Proximal Ligands
Animals Binding Sites Carbon Monoxide Cloning, Molecular Escherichia coli Heme Kinetics Ligands Magnetic Resonance Spectroscopy Mutagenesis, Site-Directed Myoglobin Myoglobin Point Mutation Protein Conformation ecombinant Proteins Recombinant Proteins Spectroscopy,Fourier Transform Infrared Valine Whales
2016/5/23
A variety of heterocyclic ligands can be exchanged into the proximal cavity of sperm whale myoglobin mutant H93G, providing a simple method for introduction of the equivalent of unnatural amino acid s...
1H NMR Characterization of Myoglobins Where Exogenous Ligands Replace the Proximal Histidine
Sperm whale myoglobin Site-directed mutagenesis Resonance assignment Heme Orientation Imidazole Cyanometmyoglobin Binding Mutants H-1-nmr
2016/5/23
The role of the proximal ligand in determining the structure and ligand binding properties of sperm whale myoglobin has been investigated using the mutant H93G(L), where the proximal histidine has bee...
Identification of Neutrophil Granule Glycoproteins as Lewisx -containing Ligands Cleared by the Scavenger Receptor C-type Lectin
Neutrophil Granule Glycoproteins Lewisx -containing Ligands Cleared
2015/4/10
Comparison of SRCL binding to neutrophil
and milk lactoferrin indicates that the binding is dependent on
cell-specific glycosylation in the neutrophils, as the milk form of
the glycoprotein is a mu...
Synthesis and spectroscopic studies of some new organometallic chelates derived from bidentate ligands
4-Amino-5-mercapto-s-triazole Schiff bases silicon complexes
2010/10/18
A series of organosilicon(IV) and organotin(IV) complexes having the formulae R2MCl(L1), R2MCl(L2), R2MCl(L3), R2MCl(L4), R2M(L1)2, R2M(L2)2, R2M(L3)2, and R2M(L4)2, where M = Si and Sn, and R = CH3, ...
Synthesis, characterization, antibacterial and antifungal evaluation of some new platinum(II) complexes of 2-phenylbenzimidazole ligands
Antibacterial activity antifungal activity benzimidazole
2010/10/18
A series of platinum(II) complexes of the type [PtL2Cl2] 1, [PtL2I2] 2, [PtL2(oxalato)] 3, and [PtL2(malonato)] 4 (L= 2-phenylbenzimidazole ligands as ``non-leaving groups'') were synthesized and cha...
Reactions of the solvent-stabilized compound [MoOCl2(THF)2] with aromatic nitrogen donor ligands: spectroscopic characterization and semiempirical AM1* calculations
Mo(VI) complexes oxo-imido complexes oxomolybdenum complexes oxygen atom
2010/4/8
Reaction of the solvent-stabilized dioxo-molybdenum(VI) compound [MoO2Cl2(THF)2] with PPh3 yielded the oxomolybdenum(IV) species [MoOCl2(THF)2] (1) by the removal of one oxygen atom as PPh3O. The comp...
Application of FAM ligands in the metal-promoted catalytic enantioselective synthesis of organic compounds
the metal-promoted catalytic synthesis of organic compounds
2010/4/8
Novel ferrocenyl substituted aziridinyl methanol (FAM) ligands were synthesized and successfully used in metal-promoted catalytic enantioselective azomethine ylide cycloadditions, diethylzinc addition...
Design of Solid Catalysts by Sol-gel Method Using Organic Polydentate Ligands and Their Catalytic Performance
Solid catalyst Catalyst design Sol-gel method Thermostable metal oxide
2009/8/4
Advantages and effectiveness of using an organic polydentate ligand in the sol-gel process were discussed. The sol-gel method using the ligand was presented herein for preparation of metal oxides inc...
Recent Advances in the Chemistry of Gold（I） Complexes with C-, N- and S-Donor Ligands Part II: Sulfur Ylide, Hydrosulfido, Sulfido, Trithiocarbonato, Dithiocarbimato and 1,1- Ethylenedithiolato Derivatives
Trithiocarbonato Dithiocarbimato
2009/7/29
In these two papers we report the chemistry of gold(I) complexes with C-, N-, and S-donor ligands, as recently published by our group, and describe some previously unpublished results. In Part I, the ...
Recent Advances in the Chemistry of Gold（I） Complexes with C-, N- and S-Donor Ligands Part I:Alkynyl, Amino, Imino and Nitrido Derivatives
Chemistry Gold
2009/7/29
In this paper, and in Part II to be published later, we give an account of the chemistry of gold(I) complexes with C-, N-, and S-donor ligands. In this first part, the synthesis of gold(I) complexes w...
The synthesis and properties of gold complexes with 1,1’-bis(diphenylphosphino)ferrocene (dppf ), its sulfide (dppfS2) and disubstituted dithiocarbamate or thiolate ferrocene derivatives as ligands ar...
Gold（I） and Gold（III） Complexes with Anionic Oxygen Donor Ligands: Hydroxo, Oxo and Alkoxo Complexes
Anionic Oxygen Ligands
2009/7/29
The chemistry of gold(I) and gold(III) hydroxo, oxo and
alkoxo complexes containing organic co-ligands is
reviewed. Due to the high reactivity of the gold-oxygen
bond most of these species can be ...
The widely used cyanidation technology is not
applicable to some gold ores due to economic or
technical reasons when the cyanidation gives very low
gold extractions. Despite the fact that the gold ...