Role of Phospholipid Head Groups in Ethanol
... phospholipid enrichment offers some protection against ethanol toxicity ; this protection was greatest in Phnriched cells. The way in which PS enrichment can affect ethanol toxicity is not clear. There are reports suggesting that an increased ratio of anionic :zwitterionic phospholipids can affect e ...
... phospholipid enrichment offers some protection against ethanol toxicity ; this protection was greatest in Phnriched cells. The way in which PS enrichment can affect ethanol toxicity is not clear. There are reports suggesting that an increased ratio of anionic :zwitterionic phospholipids can affect e ...
9.3 The Three-Dimensional Structure of Proteins, Continued
... – They work as defense mechanisms against infection. – They serve as biological catalysts called enzymes. – Most hormones are proteins. © 2011 Pearson Education, Inc. ...
... – They work as defense mechanisms against infection. – They serve as biological catalysts called enzymes. – Most hormones are proteins. © 2011 Pearson Education, Inc. ...
Sorting of plant vacuolar proteins is initiated in the ER
... the ER, even if the amount of DNA used for transfection is increased 10-fold (see Figure S1). The typical punctate pattern of the co-expressed Golgi marker (Figure 1b,c) was not affected by expression of the SNX mutants (Figure 1e,f,h–i), indicating that the observed effect is specific for the VSR r ...
... the ER, even if the amount of DNA used for transfection is increased 10-fold (see Figure S1). The typical punctate pattern of the co-expressed Golgi marker (Figure 1b,c) was not affected by expression of the SNX mutants (Figure 1e,f,h–i), indicating that the observed effect is specific for the VSR r ...
Cis-trans peptide variations in structurally similar proteins.
... found to be conserved in similar structures. A different view using Protein Block based description of backbone conformation, suggests that many of the local conformational changes are highly different from the general local structural variations observed among structurally similar proteins. Changes ...
... found to be conserved in similar structures. A different view using Protein Block based description of backbone conformation, suggests that many of the local conformational changes are highly different from the general local structural variations observed among structurally similar proteins. Changes ...
The Lamin B Receptor of the Nuclear Envelope Inner Membrane: A
... integral membrane proteins that may be involved in the anchorage of these structures. In support of this notion, several integral membrane proteins associated with these structures have been identified and localized to specific nuclear envelope membrane domains. An integral membrane glycoprotein (gp ...
... integral membrane proteins that may be involved in the anchorage of these structures. In support of this notion, several integral membrane proteins associated with these structures have been identified and localized to specific nuclear envelope membrane domains. An integral membrane glycoprotein (gp ...
A Nascent Membrane Protein Is Located Adjacent to
... bilayer and is released into the lumen of the ER (Walter and Lingappa, 1986). In contrast, the nonpolar transmembrane segments of membrane proteins (also termed "stop-transfer" sequences; Blobel, 1980) do not pass through the bilayer, but are integrated into the membrane. The stop-transfer sequence ...
... bilayer and is released into the lumen of the ER (Walter and Lingappa, 1986). In contrast, the nonpolar transmembrane segments of membrane proteins (also termed "stop-transfer" sequences; Blobel, 1980) do not pass through the bilayer, but are integrated into the membrane. The stop-transfer sequence ...
Mutational effects on protein structure and function Jonas Carlsson Link¨
... the earth just to lead our little group of three PhD students. The bioinformatics group has always been tight. Joel has been my room mate for almost four years. We have always had fun together; we have listened to good and bad hard rock music, told funny and not so funny jokes, had scientific discus ...
... the earth just to lead our little group of three PhD students. The bioinformatics group has always been tight. Joel has been my room mate for almost four years. We have always had fun together; we have listened to good and bad hard rock music, told funny and not so funny jokes, had scientific discus ...
9.1 Amino Acids—A Second Look, Continued
... composed of four polypeptide chains held together by intermolecular forces. • The side chains embedded in the nonpolar region of the cell membrane are nonpolar, allowing them to interact with the nonpolar region of the membrane. • The central cavity of the protein is lined with polar amino acids, al ...
... composed of four polypeptide chains held together by intermolecular forces. • The side chains embedded in the nonpolar region of the cell membrane are nonpolar, allowing them to interact with the nonpolar region of the membrane. • The central cavity of the protein is lined with polar amino acids, al ...
Identification and functional analysis of a prokaryotic-type
... prototype AAT structure, is conserved in eukaryotic (plant and animal) and E. coli AATs but absent in the unusual type of AAT reported here. The above data strongly suggest that PpAAT, AtAAT and OsAAT genes encode a functional PTAAT in higher plants. Phylogenetic relationship among AATs from differe ...
... prototype AAT structure, is conserved in eukaryotic (plant and animal) and E. coli AATs but absent in the unusual type of AAT reported here. The above data strongly suggest that PpAAT, AtAAT and OsAAT genes encode a functional PTAAT in higher plants. Phylogenetic relationship among AATs from differe ...
A Nascent Membrane Protein Is Located Adjacent to ER Membrane
... bilayer and is released into the lumen of the ER (Walter and Lingappa, 1986). In contrast, the nonpolar transmembrane segments of membrane proteins (also termed "stop-transfer" sequences; Blobel, 1980) do not pass through the bilayer, but are integrated into the membrane. The stop-transfer sequence ...
... bilayer and is released into the lumen of the ER (Walter and Lingappa, 1986). In contrast, the nonpolar transmembrane segments of membrane proteins (also termed "stop-transfer" sequences; Blobel, 1980) do not pass through the bilayer, but are integrated into the membrane. The stop-transfer sequence ...
Gene7-07
... cause the replacement of one amino acid by another in a protein sequence. Nonsense codon means a termination codon. Suppressor (extragenic) is usually a gene coding a mutant tRNA that reads the mutated codon either in the sense of the original codon or to give an acceptable substitute for the origin ...
... cause the replacement of one amino acid by another in a protein sequence. Nonsense codon means a termination codon. Suppressor (extragenic) is usually a gene coding a mutant tRNA that reads the mutated codon either in the sense of the original codon or to give an acceptable substitute for the origin ...
Research Communications
... or ingredients of traditional medicines and health foods and their specific compounds have been extensively studied for their therapeutic significances. However, the solubility of such compounds, in most cases is limited. Owing to their poor solubility, it is questionable whether their bioavailabili ...
... or ingredients of traditional medicines and health foods and their specific compounds have been extensively studied for their therapeutic significances. However, the solubility of such compounds, in most cases is limited. Owing to their poor solubility, it is questionable whether their bioavailabili ...
Identification of a molecular component of the mitochondrial
... However, eukaryotic orthologues to Pat have not been identified in either the mitochondrial or nuclear genome [9]. An alternative scenario in eukaryotes could be that mitochondrial proteins are acetylated in the cytosol prior to mitochondrial import. However, as fasting and feeding result in a dynam ...
... However, eukaryotic orthologues to Pat have not been identified in either the mitochondrial or nuclear genome [9]. An alternative scenario in eukaryotes could be that mitochondrial proteins are acetylated in the cytosol prior to mitochondrial import. However, as fasting and feeding result in a dynam ...
Protein quality control and elimination of protein waste: The role of
... labeled protein [24,25]. More recently also other ubiquitin chain linkages and even monoubiquitination have been found to represent proteasomal degradation signals. Also ubiquitination on residues other than lysine of the protein (cysteine, serine, threonine) can serve as proteasomal degradation sig ...
... labeled protein [24,25]. More recently also other ubiquitin chain linkages and even monoubiquitination have been found to represent proteasomal degradation signals. Also ubiquitination on residues other than lysine of the protein (cysteine, serine, threonine) can serve as proteasomal degradation sig ...
Isoforms of acetyl-CoA carboxylase
... exclusively in the plastids of plants (which is also the site of expression of the ‘prokaryotic’ form of ACC when it is present). Two major isoforms of multifunctional animal ACC have so far been detected, and each may exist in one of two possible forms based on the presence or absence of a distinct ...
... exclusively in the plastids of plants (which is also the site of expression of the ‘prokaryotic’ form of ACC when it is present). Two major isoforms of multifunctional animal ACC have so far been detected, and each may exist in one of two possible forms based on the presence or absence of a distinct ...
Gel electrophoresis - Caltech Particle Theory
... You have to remember that when we work with proteins, we work with many copies of each kind of protein. As a result, the collection of proteins of any given size tend to move through the gel at the same rate, even if they do not take exactly the same tunnels to get through. Back to our analogy of th ...
... You have to remember that when we work with proteins, we work with many copies of each kind of protein. As a result, the collection of proteins of any given size tend to move through the gel at the same rate, even if they do not take exactly the same tunnels to get through. Back to our analogy of th ...
The amino acid profiles of the yolk and albumen of domestic duck
... third largest group among the parameters. The predicted protein efficiency ratio (P-PER) is 2.33 (yolk) and 2.52 (albumen) meaning that the albumen may be much easily bioavailable than the albumen by as much as 7.54 %. The Leu/Ile ratio was low in both samples with values of 1.80 (yolk) and 1.38 (al ...
... third largest group among the parameters. The predicted protein efficiency ratio (P-PER) is 2.33 (yolk) and 2.52 (albumen) meaning that the albumen may be much easily bioavailable than the albumen by as much as 7.54 %. The Leu/Ile ratio was low in both samples with values of 1.80 (yolk) and 1.38 (al ...
0Gcn2BJ2final
... Intracellular pH conditions many cellular systems but its mechanisms of regulation and perception are mostly unknown. We have identified two yeast genes important for tolerance to intracellular acidification caused by weak permeable acids. One corresponded to LEU2 and functions by removing the depen ...
... Intracellular pH conditions many cellular systems but its mechanisms of regulation and perception are mostly unknown. We have identified two yeast genes important for tolerance to intracellular acidification caused by weak permeable acids. One corresponded to LEU2 and functions by removing the depen ...
Quantitative iTRAQ Proteomics Revealed Possible Roles for
... distribution (Castagliola, 1998). The threshold of significance corresponding to the 95% confidence interval was estimated from identically distributed theoretical data sets generated by the Easyfit software. These were found to closely approximate the (±) 2σ convention for normally distributed data ...
... distribution (Castagliola, 1998). The threshold of significance corresponding to the 95% confidence interval was estimated from identically distributed theoretical data sets generated by the Easyfit software. These were found to closely approximate the (±) 2σ convention for normally distributed data ...
Prions: Infectious Proteins with Genetic Properties
... Prion-like properties of the proteins Sup35p, Ure2p, and Het-s. In 1994 it was shown that the genetic properties of the [PSI+] and [URE3] determinants may be explained in the framework of the prion concept [26]. The role of the corresponding prions could be played by the proteins encoded by the SUP3 ...
... Prion-like properties of the proteins Sup35p, Ure2p, and Het-s. In 1994 it was shown that the genetic properties of the [PSI+] and [URE3] determinants may be explained in the framework of the prion concept [26]. The role of the corresponding prions could be played by the proteins encoded by the SUP3 ...
NDC1 : A Nuclear Periphery Component Required for Yeast Spindle Pole Body Duplication.
... into the nuclear envelope, but instead resides on its cytoplasmic surface. Having no access to the nucleoplasm, the defective SPB cannot act as a pole of the mitotic spindle. Despite lacking any spindle microtubules, the defective SPB is segregated away from the functional SPB by a mechanism that re ...
... into the nuclear envelope, but instead resides on its cytoplasmic surface. Having no access to the nucleoplasm, the defective SPB cannot act as a pole of the mitotic spindle. Despite lacking any spindle microtubules, the defective SPB is segregated away from the functional SPB by a mechanism that re ...
Chapter 5
... made of a protein called spectrin links proteins embedded in the plasma membrane bilayer with actin filaments in the cell’s cytoskeleton. Membranes use networks of other proteins to control the lateral movements of some key proteins within the bilayer, anchoring them to specific sites. 4. Cell-surf ...
... made of a protein called spectrin links proteins embedded in the plasma membrane bilayer with actin filaments in the cell’s cytoskeleton. Membranes use networks of other proteins to control the lateral movements of some key proteins within the bilayer, anchoring them to specific sites. 4. Cell-surf ...