Single amino acid
A single amino acid change determines persistence of a chimeric Theiler's virus.
... 3364-3368 0022-538X/94/$04.00+0 Copyright © 1994, American Society for Microbiology NOTES A Single Amino Acid Change Determines Persistence of a Chimeric Theiler's Virus Received 29 Octo[r] ...
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A Single Amino Acid Substitution in the Capsid of Foot-and-Mouth Disease Virus Can Increase Acid Resistance
... Amino acid replacement VP1 N17D is located at the N terminus of VP1 on the inner surface of FMDV ...to acid disassembly compared to virions (12), both the N terminus of VP1 and the C terminus of VP4 ...
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Substitution of a single amino acid residue is sufficient to allow the human amphotropic murine leukemia virus receptor to also function as a gibbon ape leukemia virus receptor.
... deduced amino acid sequences of the HaPiT2 and PiT2 proteins suggested that differences in the amino acid composition of the extracellular region(s) of the hamster and human proteins account ...
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Single amino acid supplementation in aminoacidopathies: a systematic review
... an amino acid mixture devoid of tyrosine as well as phenylalanine, as 27-41% of phenylalanine has been shown to be converted to tyrosine in the first 5–8 hours after intake ...of single amino ...
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PASTMUS: mapping functional elements at single amino acid resolution in human cells
... Although previous studies using tiling mutagenesis have been reported to identify critical residues of proteins of interest [16–44], PASTMUS strategy is different from all of them. Our method enabled the identification ...
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Single-amino-acid substitution in an antigenic site of influenza virus hemagglutinin can alter the specificity of binding to cell membrane-associated gangliosides.
... Amino acid differences between the HAs of influenza virus strains A/X-31 and A/Memphis/1/71-Bel/42 Amino acid residue DISCUSSION Antigenic variants of A/Mem/l/71-Bel/42 H3Nl with single [r] ...
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A single amino acid substitution alter antigenicity of Glycosylated protein 4 of HP PRRSV
... different amino acids were used in CH-1a and SY0608 (G43 → D; I129 → V), and V was used both in typical type II PRRSV and HP-PRRSV-like ...an amino acid change hap- pening in this ...
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Identification of a Single Amino Acid Required for APOBEC3 Antiretroviral Cytidine Deaminase Activity
... that they are expressed as a single gene (4, 13), which was renamed A3DE (4). Despite sharing high homology with other A3 proteins that have two cytidine deaminase (CDA) motifs, A3DE exhibits relatively low levels ...
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A Single Amino Acid Substitution in Obg Activates a New Programmed Cell Death Pathway in Escherichia coli
... ObgE*-mediated PCD is distinct from previously described bacterial cell death mechanisms. To unravel the mechanism underlying ObgE*-mediated PCD, we investigated the involve- ment of key regulators of previously ...
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Enzymatic activity of poliovirus RNA polymerase mutants with single amino acid changes in the conserved YGDD amino acid motif.
... An antipeptide antibody directed against the wild-type core amino acid segment containing the YGDD region of the poliovirus polymerase reacted with the wild-type recombinant RNA polymera[r] ...
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Adaptive evolution of fish hatching enzyme: one amino acid substitution results in differential salt dependency of the enzyme
... Naruse, 1996), although adult fish are occasionally found in brackish water (Miyamoto et al., 1986). The death rate of medaka embryos in brackish water and seawater is higher than that in freshwater (Inoue and Takei, ...
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A Conserved Tryptophan-Rich Motif in the Membrane-Proximal Region of the Human Immunodeficiency Virus Type 1 gp41 Ectodomain Is Important for Env-Mediated Fusion and Virus Infectivity
... the single amino acid substitution W672P re- sulted in Env proteins which were up to twice as fusogenic as wild-type Env in a syncytium ...other single amino acid substitutions ...
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Acetylcholinesterase of the sand fly, Phlebotomus papatasi (Scopoli): construction, expression and biochemical properties of the G119S orthologous mutant
... the single amino acid substitution orthologous to the G119S mutation responsible for high level resistance to organophosphate and carbamate insecticides in mosquitoes can also generate high level ...
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Feline Leukemia Virus Envelope Sequences That Affect T-Cell Tropism and Syncytium Formation Are Not Part of Known Receptor-Binding Domains
... 4-amino- acid insertions (GESL and GESQ) were equally cytopathic when combined with the C terminus of 61C SU, suggesting that the single-amino-acid difference in the insertion does not ...
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Loss and Gain of Elicitor Function of Soybean Mosaic Virus G7 Provoking Rsv1-Mediated Lethal Systemic Hypersensitive Response Maps to P3
... a single dominant resistance gene in soybean PI 96983 (Rsv1), confers extreme resistance against all known American strains of Soybean mosaic virus (SMV), except G7 and ...four amino acid differences ...
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Self-Compatible B Mutants in Coprinus With Altered Pheromone-Receptor Specificities
... a single amino acid substitution (R96H) at the intracellular end of transmembrane domain ...a single amino acid replacement in either pheromone or receptor can deregulate the ...
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Studies of the amino acid requirements for infectious bovine rhinotracheitis virus replication in MDBK cells.
... a single amino acid from a synthetic medium, he found that normal growth of tissue cells could be obtained by adding a dipeptide containing that amino acid at a concentration level ...
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Preparation and characterization of a site-directed mutant of Escherichia coli L-threonine dehydrogenase
... Our reaction a single amino acid substitution can whereby technique in better understanding the powerful The two is sequence of an enzyme amino acid without function mutagenesis threonin[r] ...
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Attenuating Mutations of the Matrix Gene of Influenza A/WSN/33 Virus
... The mutant viruses in the culture fluids of the transfected cells were purified by plaque plating on MDCK cells and am- plified in the allantoic cavities. Cell monolayers were infected with purified M gene mutant viruses ...
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Active ammonia transport and excretory nitrogen metabolism in the climbing perch, Anabas testudineus, during 4 days of emersion or 10 minutes of forced exercise on land
... in amino acid catabolism, it can be predicted that decreases in tissue FAA, and consequently TFAA, would theoretically occur if the rate of proteolysis remained unaffected during the emersion ...essential ...
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