Assembly-Line Enzymology for Polyketide and Nonribosomal
... pantetheinyl-phospho-carrier protein domain (Figure 2c). Convergent logic is followed in PKS systems in which malonyl-CoA undergoes transthiolation to yield a comparable malonyl-pantetheinyl-phospho-carrier protein before any condensation steps occur. The second central tenet is that chain elongatio ...
... pantetheinyl-phospho-carrier protein domain (Figure 2c). Convergent logic is followed in PKS systems in which malonyl-CoA undergoes transthiolation to yield a comparable malonyl-pantetheinyl-phospho-carrier protein before any condensation steps occur. The second central tenet is that chain elongatio ...
Ch. 9: Cellular Respiration
... These small molecules may come directly from food, glycolysis, OR citric acid cycle ...
... These small molecules may come directly from food, glycolysis, OR citric acid cycle ...
patrick_tb_ch18b
... *a. It acts as an antagonist for the oestrogen receptor. b. It acts as an agonist for the oestrogen receptor. c. It acts as an inhibitor for the aromatase enzyme. d. It acts as an inhibitor of cytochrome P450 enzymes. Type: multiple choice question Title: Chapter 18b Question 10 10) Aromatase is an ...
... *a. It acts as an antagonist for the oestrogen receptor. b. It acts as an agonist for the oestrogen receptor. c. It acts as an inhibitor for the aromatase enzyme. d. It acts as an inhibitor of cytochrome P450 enzymes. Type: multiple choice question Title: Chapter 18b Question 10 10) Aromatase is an ...
Comparative Analysis of Prothrombin Activators
... activator, present only in snakes containing group C complexes, also showed a very high degree of homology (96%–98%). Expression of both the factor X– and factor V–like proteins determined by immunoblotting provided an additional means of separating these two groups at the molecular level. The molec ...
... activator, present only in snakes containing group C complexes, also showed a very high degree of homology (96%–98%). Expression of both the factor X– and factor V–like proteins determined by immunoblotting provided an additional means of separating these two groups at the molecular level. The molec ...
Regulation of Ketone Body Metabolism and the Role of PPAR
... and are inand a direct relationship those from other classes. modifications key enzymes; (iv) causal biochemical, i.e.,with substrate availability and allosteric effects. This categorization somewhat artificial because processes that belong to one class tightly cooperate 3.1. EndocrineisRegulation a ...
... and are inand a direct relationship those from other classes. modifications key enzymes; (iv) causal biochemical, i.e.,with substrate availability and allosteric effects. This categorization somewhat artificial because processes that belong to one class tightly cooperate 3.1. EndocrineisRegulation a ...
S-nitrosothiols regulate nitric oxide production and storage in plants
... Given the impact of GSNOR1 on nitrate assimilation, we considered that GSNOR1 activity may be feedback regulated by nitrate. To examine this possibility, we grew WT plants under high nitrate availabilities that caused good growth vigour (25 and 40 mM), as well as lower nitrate availabilities (1 mM a ...
... Given the impact of GSNOR1 on nitrate assimilation, we considered that GSNOR1 activity may be feedback regulated by nitrate. To examine this possibility, we grew WT plants under high nitrate availabilities that caused good growth vigour (25 and 40 mM), as well as lower nitrate availabilities (1 mM a ...
The Enzymic Activity of the Outer Shell of
... In previous work (Hughes, 1962 ;Francis, Hughes, Kornberg &. Phizackerly, 1963) it was shown that the outer shells of many aerobic bacteria may be prepared by crushing the organisms in a Hughes (1951) press and removing the cytoplasmic contents by washing and centrifugation. Such preparations have b ...
... In previous work (Hughes, 1962 ;Francis, Hughes, Kornberg &. Phizackerly, 1963) it was shown that the outer shells of many aerobic bacteria may be prepared by crushing the organisms in a Hughes (1951) press and removing the cytoplasmic contents by washing and centrifugation. Such preparations have b ...
Production of Bacterial Pectinase(s) from Agro-Industrial Wastes Under Solid State
... conditions. The results showed that all of these isolates were found to have appreciable pectinolytic productivities of which twenty isolates showed good pectinases-producing potentialities using agroindustrial wastes viz. Solanum tuberosum (ST), Solanum melanogena (SM), Echornia crasips (EC) and ci ...
... conditions. The results showed that all of these isolates were found to have appreciable pectinolytic productivities of which twenty isolates showed good pectinases-producing potentialities using agroindustrial wastes viz. Solanum tuberosum (ST), Solanum melanogena (SM), Echornia crasips (EC) and ci ...
The Enzymic Activity of the Outer Shell of
... In previous work (Hughes, 1962 ;Francis, Hughes, Kornberg &. Phizackerly, 1963) it was shown that the outer shells of many aerobic bacteria may be prepared by crushing the organisms in a Hughes (1951) press and removing the cytoplasmic contents by washing and centrifugation. Such preparations have b ...
... In previous work (Hughes, 1962 ;Francis, Hughes, Kornberg &. Phizackerly, 1963) it was shown that the outer shells of many aerobic bacteria may be prepared by crushing the organisms in a Hughes (1951) press and removing the cytoplasmic contents by washing and centrifugation. Such preparations have b ...
Characterization of cytochrome P450
... involvement of CYPs in secondary metabolism, 20 partial sequences were amplified from the cDNA of trichome enriched tissue of Artemisia annua. Seven CYPs were converted to full length and assigned to different families based on sequence homology. These were co-expressed with CPR in Saccharomyces cere ...
... involvement of CYPs in secondary metabolism, 20 partial sequences were amplified from the cDNA of trichome enriched tissue of Artemisia annua. Seven CYPs were converted to full length and assigned to different families based on sequence homology. These were co-expressed with CPR in Saccharomyces cere ...
RELIC – A bioinformatics server for combinatorial
... regions with sequences similar to multiple peptide sequences (i.e. regions of clustering). The FASTAcon program will take a motif sequence (either supplied by the user or output from any of the three MOTIF programs) and scan text lists of protein sequences for the occurrence of that motif sequence i ...
... regions with sequences similar to multiple peptide sequences (i.e. regions of clustering). The FASTAcon program will take a motif sequence (either supplied by the user or output from any of the three MOTIF programs) and scan text lists of protein sequences for the occurrence of that motif sequence i ...
Molecular and General Genetics.
... system of the host plant. This eect is thought to result from the production of auxin-like compounds, such as indole-3-acetic acid (IAA), by the bacterium, because application of IAA mimics the eect of inoculation with the bacteria (for a review see Costacurta and Vanderleyden 1995). No mutant str ...
... system of the host plant. This eect is thought to result from the production of auxin-like compounds, such as indole-3-acetic acid (IAA), by the bacterium, because application of IAA mimics the eect of inoculation with the bacteria (for a review see Costacurta and Vanderleyden 1995). No mutant str ...
Sodium-Coupled Neurotransmitter Transporters Baruch I. Kanner* and Elia Zomot
... conformational change of the transporters following sodium binding.8,29–31 When the membrane voltage is jumped back to the original holding potential, sodium is “pushed-off” the transporter back into the extracellular medium and a transient current in the opposite direction is observed. Although alt ...
... conformational change of the transporters following sodium binding.8,29–31 When the membrane voltage is jumped back to the original holding potential, sodium is “pushed-off” the transporter back into the extracellular medium and a transient current in the opposite direction is observed. Although alt ...
Environmental Microbiology
... brasilense, or at least two synthetic pathways. Subsequent studies have substantiated that in fact three potential biochemical pathways exist for production of IAA. There are the indole-3-acetamid and the indole-3pyruvate pathway, which both use tryptophan as a precursor, but there is also a tryptop ...
... brasilense, or at least two synthetic pathways. Subsequent studies have substantiated that in fact three potential biochemical pathways exist for production of IAA. There are the indole-3-acetamid and the indole-3pyruvate pathway, which both use tryptophan as a precursor, but there is also a tryptop ...
Chaperone-dependent gene expression of organic
... contain an open reading frame (ORF) comprising 1575 nucloetides corresponding to 448 amino acids (Fig. 1). The sequence for a conserved pentapeptide, Gly-X-Ser-X-Gly, was located at position 602–616. The conserved pentapeptide of this enzyme consisted of amino acids glycine-histidine-serine-glutamin ...
... contain an open reading frame (ORF) comprising 1575 nucloetides corresponding to 448 amino acids (Fig. 1). The sequence for a conserved pentapeptide, Gly-X-Ser-X-Gly, was located at position 602–616. The conserved pentapeptide of this enzyme consisted of amino acids glycine-histidine-serine-glutamin ...
a curated database for protein phosphorylation sites in prokaryotes
... involved in almost all of biological processes through temporally and spatially modifying substrate proteins. Recently, phosphorylation in prokaryotes attracted much attention for its critical roles in various cellular processes such as signal transduction. Thus, an integrative data resource of the ...
... involved in almost all of biological processes through temporally and spatially modifying substrate proteins. Recently, phosphorylation in prokaryotes attracted much attention for its critical roles in various cellular processes such as signal transduction. Thus, an integrative data resource of the ...
Predicting the sidechain dihedral angle distributions
... The side-chain dihedral angle distributions of all amino acids have been measured from myriad high-resolution protein crystal structures. However, we do not yet know the dominant interactions that determine these distributions. Here, we explore to what extent the defining features of the side-chain ...
... The side-chain dihedral angle distributions of all amino acids have been measured from myriad high-resolution protein crystal structures. However, we do not yet know the dominant interactions that determine these distributions. Here, we explore to what extent the defining features of the side-chain ...
DOC-file of additional text
... IV. Receiver Operating Characteristic Curve (ROC) method Two values were assigned to each E. coli metabolic gene: a binary variable representing presence or absence of the gene in a given Buchnera genome, and the number of occurrences of the gene in 500 simulated reduced genomes. For each cut-off ( ...
... IV. Receiver Operating Characteristic Curve (ROC) method Two values were assigned to each E. coli metabolic gene: a binary variable representing presence or absence of the gene in a given Buchnera genome, and the number of occurrences of the gene in 500 simulated reduced genomes. For each cut-off ( ...
Pain-Free Biochemistry. An Essential Guide for the Health Sciences Brochure
... biochemistry and feel daunted by the prospect because you ve done very little chemistry in the past, found it difficult or studied it so long ago you ve forgotten it all, then this is the book for you. Equally, if clinical practice has brought you back to biochemistry just when you were hoping you c ...
... biochemistry and feel daunted by the prospect because you ve done very little chemistry in the past, found it difficult or studied it so long ago you ve forgotten it all, then this is the book for you. Equally, if clinical practice has brought you back to biochemistry just when you were hoping you c ...
Amino Acid Disorders - NewbornScreening.info
... PKU stands for “phenylketonuria”. It is one type of amino acid disorder. People with PKU have problems breaking down an amino acid called phenylalanine from the food they eat. Amino Acid Disorders: Amino acid disorders (AAs) are a group of rare inherited conditions. They are caused by enzymes that d ...
... PKU stands for “phenylketonuria”. It is one type of amino acid disorder. People with PKU have problems breaking down an amino acid called phenylalanine from the food they eat. Amino Acid Disorders: Amino acid disorders (AAs) are a group of rare inherited conditions. They are caused by enzymes that d ...
Origins and Early Evolution of the tRNA Molecule
... of tRNA) can function both in aminoacylation by aminoacyl tRNA synthetases and in peptide bond formation on the ribosome, indicating that it may be a vestige of the ancestral tRNA. The universal CCA-31 terminus of tRNA is also a typical characteristic of the molecule. “Why CCA?” is the fundamental u ...
... of tRNA) can function both in aminoacylation by aminoacyl tRNA synthetases and in peptide bond formation on the ribosome, indicating that it may be a vestige of the ancestral tRNA. The universal CCA-31 terminus of tRNA is also a typical characteristic of the molecule. “Why CCA?” is the fundamental u ...
Inhibition of Wound-Induced Accumulation of
... expression can be prevented by SA or aspirin (Doherty et al., 1988; Peña-Cortés et al., 1993; Doares et al., 1995). Previous results have shown that SA or aspirin inhibit the conversion of 13-HPLA to 12-oxo-PDA, thereby inhibiting the signal pathway by blocking the synthesis of JA (PeñaCortés et ...
... expression can be prevented by SA or aspirin (Doherty et al., 1988; Peña-Cortés et al., 1993; Doares et al., 1995). Previous results have shown that SA or aspirin inhibit the conversion of 13-HPLA to 12-oxo-PDA, thereby inhibiting the signal pathway by blocking the synthesis of JA (PeñaCortés et ...
Tetrahymena Contain Two Distinct and Unusual High Mobility Group
... new extraction procedure (referred to as elutive intercalation), in which HMG proteins 14 and 17 are specifically released from chicken nuclei in the presence of intercalating drugs and low ionic strength buffers. Interestingly, under appropriate conditions, their extraction procedure does not relea ...
... new extraction procedure (referred to as elutive intercalation), in which HMG proteins 14 and 17 are specifically released from chicken nuclei in the presence of intercalating drugs and low ionic strength buffers. Interestingly, under appropriate conditions, their extraction procedure does not relea ...
Synonymous codons are not the same with
... with yeast cell extract. Codon usage bias is different between N. crassa and yeast: the preferred codon for an amino acid is different in the two organisms. Different cell extracts have naturally been optimized for the expression of genes according to the codon usage bias in its genome. Thus, the tw ...
... with yeast cell extract. Codon usage bias is different between N. crassa and yeast: the preferred codon for an amino acid is different in the two organisms. Different cell extracts have naturally been optimized for the expression of genes according to the codon usage bias in its genome. Thus, the tw ...