An investigation of the zinc binding characteristics of the RING finger
... bind two Zn2+ ions, coordinated by eight conserved cysteine or histidine residues, typically forming a C3HC4 motif, although a number of other possibilities including C4C4 and C4HC3 have been reported. Sequence alignments suggest that the RBBP6 RING is either a C4C4 or possibly a novel C3NC4 RING. S ...
... bind two Zn2+ ions, coordinated by eight conserved cysteine or histidine residues, typically forming a C3HC4 motif, although a number of other possibilities including C4C4 and C4HC3 have been reported. Sequence alignments suggest that the RBBP6 RING is either a C4C4 or possibly a novel C3NC4 RING. S ...
A mechanism for solvent extraction of first row transition metals from
... and Cu(II) easily form chloro complexes and are extracted by this group of ILs, even at relatively low chloride concentrations.15,50 Chloride extraction does not take place using sodium oleate as an extractant, because the extraction is based on the exchange of sodium atoms for multivalent metal ion ...
... and Cu(II) easily form chloro complexes and are extracted by this group of ILs, even at relatively low chloride concentrations.15,50 Chloride extraction does not take place using sodium oleate as an extractant, because the extraction is based on the exchange of sodium atoms for multivalent metal ion ...
Lecture 1 – Classification - LCQB
... Four-helix bundles are formed by four α-helices packed against each other with their helical axes almost parallel to each other. Hydrophobic side chains are buried between the helices. ...
... Four-helix bundles are formed by four α-helices packed against each other with their helical axes almost parallel to each other. Hydrophobic side chains are buried between the helices. ...
Vitamins and Coenzymes
... • Thiamin is derived from a substituted pyrimidine and a thiazole which are coupled by a methylene bridge. Thiamin is rapidly converted to its active form, thiamin pyrophosphate, TPP, in the brain and liver by a specific enzymes, thiamin diphosphotransferase. TPP is necessary as a cofactor for the ...
... • Thiamin is derived from a substituted pyrimidine and a thiazole which are coupled by a methylene bridge. Thiamin is rapidly converted to its active form, thiamin pyrophosphate, TPP, in the brain and liver by a specific enzymes, thiamin diphosphotransferase. TPP is necessary as a cofactor for the ...
Influence of oxygen deficiency and the role of specific amino acids in
... altered modulation in alanine and glutamate metabolism at dehydration step that may indicate hypoxic stress in the tissue [12]. Using microsensors, O2 maps were generated for garlic shoot apices providing evidence for severe O2 deficiency in shoot apices. We demonstrated that some of the metabolites ...
... altered modulation in alanine and glutamate metabolism at dehydration step that may indicate hypoxic stress in the tissue [12]. Using microsensors, O2 maps were generated for garlic shoot apices providing evidence for severe O2 deficiency in shoot apices. We demonstrated that some of the metabolites ...
Answers - U of L Class Index
... Glutamate forms when the amino group from any of the amino acids is transferred to _-ketoglutarate. In the process of oxidation deamination, glutamate converts that amino group to ammonium ion. ...
... Glutamate forms when the amino group from any of the amino acids is transferred to _-ketoglutarate. In the process of oxidation deamination, glutamate converts that amino group to ammonium ion. ...
Base Foreign Students 2015
... A.*It will disappear. B.It will be slightly increase. C.It will be considerably increase. D.First it will increase, then decrease. E.First it will decrease, then increase. 2.During metabolic process active forms of the oxygen including superoxide anion radical are formed in the human body. With help ...
... A.*It will disappear. B.It will be slightly increase. C.It will be considerably increase. D.First it will increase, then decrease. E.First it will decrease, then increase. 2.During metabolic process active forms of the oxygen including superoxide anion radical are formed in the human body. With help ...
Coinage Metal−Ethylene Complexes Supported
... 6-311+G(d); remaining (nonligated) main group elements, 6-31G; coinage metal, Stevens relativistic ECPs15 and attendant valence triple-ζ basis sets plus Frenking’s f polarization function17 and the Couty-Hall p function16 (fully uncontracted). b MN ) the three bond lengths from the coinage metal to ...
... 6-311+G(d); remaining (nonligated) main group elements, 6-31G; coinage metal, Stevens relativistic ECPs15 and attendant valence triple-ζ basis sets plus Frenking’s f polarization function17 and the Couty-Hall p function16 (fully uncontracted). b MN ) the three bond lengths from the coinage metal to ...
2 - Scheikundeolympiade
... contain an acidic hydrogen. C and E each have 3 other stereoisomers, while D and F each have 7 other ...
... contain an acidic hydrogen. C and E each have 3 other stereoisomers, while D and F each have 7 other ...
Genetic Disorders of Mitochondrial and Peroxisomal Fatty Acid
... transfer flavoprotein (ETF) followed by reoxidation of reduced ETF by ETF-dehydrogenase, so that the electrons ultimately enter the respiratory chain at the level of ubiquinone. In case of acylCoA oxidases, enzyme-bound FADH2 is directly reoxidized by molecular oxygen to produce H2O2. Steps 2, 3, an ...
... transfer flavoprotein (ETF) followed by reoxidation of reduced ETF by ETF-dehydrogenase, so that the electrons ultimately enter the respiratory chain at the level of ubiquinone. In case of acylCoA oxidases, enzyme-bound FADH2 is directly reoxidized by molecular oxygen to produce H2O2. Steps 2, 3, an ...
HYPERVALENT IODINE IN CARBON-CARBON BOND
... laid out the foundations of their chemistry in a 1969 paper3 though their characteristic bonding had earlier been described by Pimentel in a 1951 report on bonding in trihalide anions4 and by Rundle in a report on the pentaiodide anion5 in the same year. The fundamental feature of these compounds is ...
... laid out the foundations of their chemistry in a 1969 paper3 though their characteristic bonding had earlier been described by Pimentel in a 1951 report on bonding in trihalide anions4 and by Rundle in a report on the pentaiodide anion5 in the same year. The fundamental feature of these compounds is ...
MORINGA OLEIFERA IN SILICO Research Article
... The docking algorithm, PatchDock calculated the interactions not only at the active site but also at the other sites on the receptor. The target proteins acting as receptors and the candidate compounds acting as ligands were divided into patches according to the surface shape. Once the patches were ...
... The docking algorithm, PatchDock calculated the interactions not only at the active site but also at the other sites on the receptor. The target proteins acting as receptors and the candidate compounds acting as ligands were divided into patches according to the surface shape. Once the patches were ...
Significant Figures
... Summary of empirical formula determination steps: 1. Use the given % composition, or determine what the %composition is and then find the mass of each element in a 100 g sample of the substance. 2. For each elemental mass, determine the number of mols of the element in the 100 g sample using the cor ...
... Summary of empirical formula determination steps: 1. Use the given % composition, or determine what the %composition is and then find the mass of each element in a 100 g sample of the substance. 2. For each elemental mass, determine the number of mols of the element in the 100 g sample using the cor ...
Disposition of Glutathione Conjugates in Rats by a Novel Glutamic
... in the cellular defense against chemically reactive toxic compounds or oxidative stress. This protective function is due in part to its involvement in conjugation reactions. GSH is a tripeptide composed of L-glutamic acid, L-cysteine, and Lglycine (␥-Glu-Cys-Gly). The presence of cysteine in the tri ...
... in the cellular defense against chemically reactive toxic compounds or oxidative stress. This protective function is due in part to its involvement in conjugation reactions. GSH is a tripeptide composed of L-glutamic acid, L-cysteine, and Lglycine (␥-Glu-Cys-Gly). The presence of cysteine in the tri ...
Unexpected Diversity of Signal Peptides in Prokaryotes
... both alanine and serine. The only archaeon in the data set, Metha- distinct populations arise (see Fig. S3 in the supplemental matenospirillum hungatei, has a third distinct motif (Fig. 1E). The use rial). Most Alphaproteobacteria have high alanine content (11% to of valine at position ⫺3 for M. hun ...
... both alanine and serine. The only archaeon in the data set, Metha- distinct populations arise (see Fig. S3 in the supplemental matenospirillum hungatei, has a third distinct motif (Fig. 1E). The use rial). Most Alphaproteobacteria have high alanine content (11% to of valine at position ⫺3 for M. hun ...
a method to produce insect resistance in plant by altering amino
... aphid, 38 and 50% mortality was observed after second and third day respectively. However, 4X concentration caused 94 and 100% mortality of whiteflies and aphids after three days, respectively (Table 1). Effect of High Concentration of Glutamic Acid in Artificial Diet As in case of aspartic acid, 2X ...
... aphid, 38 and 50% mortality was observed after second and third day respectively. However, 4X concentration caused 94 and 100% mortality of whiteflies and aphids after three days, respectively (Table 1). Effect of High Concentration of Glutamic Acid in Artificial Diet As in case of aspartic acid, 2X ...
Chapter 16
... Precipitation and Qualitative Analysis Separation of Cu2+ and Hg2+ from Ni2+ and Mn2+ using H2S At a low pH, [S2–] is relatively low and only the very insoluble HgS and CuS precipitate. When OH– is added to lower [H+], the value of [S2–] increases, and MnS and NiS precipitate. ...
... Precipitation and Qualitative Analysis Separation of Cu2+ and Hg2+ from Ni2+ and Mn2+ using H2S At a low pH, [S2–] is relatively low and only the very insoluble HgS and CuS precipitate. When OH– is added to lower [H+], the value of [S2–] increases, and MnS and NiS precipitate. ...
Enzymes Lab
... 5- Prewarm starch solution in the water bath for 5min at 38C˚. 6- Add 5ml of starch solution to each of the three test tubes; stir the content with glass rode. 7- Record the time of addition of starch and at the end of each minute remove two drops reaction mixture using a test pipette, and add to on ...
... 5- Prewarm starch solution in the water bath for 5min at 38C˚. 6- Add 5ml of starch solution to each of the three test tubes; stir the content with glass rode. 7- Record the time of addition of starch and at the end of each minute remove two drops reaction mixture using a test pipette, and add to on ...
Stoichiometry, Lab Basics, Reactions
... Aluminum reacts with hydrochloric acid, as indicated in the equation above, to produce hydrogen gas. The H2 produced was then collected by water displacement at 27C (where the vapor pressure of water is 21 torr) and a barometric pressure of 757 torr. If 0.555 L of gas is collected, the partial pre ...
... Aluminum reacts with hydrochloric acid, as indicated in the equation above, to produce hydrogen gas. The H2 produced was then collected by water displacement at 27C (where the vapor pressure of water is 21 torr) and a barometric pressure of 757 torr. If 0.555 L of gas is collected, the partial pre ...
Metalloprotein
Metalloprotein is a generic term for a protein that contains a metal ion cofactor. A large number of all proteins are part of this category.