Studying Protein Flexibility in a Statistical Framework: Tools and
... One basic question relates to the number of proteins motions and to what degree they divide up amongst the basic classification categories in the database. This can be answered on a number of levels, depending on our degree of knowledge about the motion. There are currently (21 September 2001) the f ...
... One basic question relates to the number of proteins motions and to what degree they divide up amongst the basic classification categories in the database. This can be answered on a number of levels, depending on our degree of knowledge about the motion. There are currently (21 September 2001) the f ...
Ammonium utilization in Bacillus subtilis: transport and regulatory
... glutamicum and Streptomyces coelicolor, glutamine synthetase activity is also controlled by adenylation/deadenylation (Jakoby et al., 1999; Fink et al., 1999). Transcription of nitrogen-responsive genes is controlled by the AmtR and GlnR regulators, respectively, in these bacteria (Jakoby et al., 20 ...
... glutamicum and Streptomyces coelicolor, glutamine synthetase activity is also controlled by adenylation/deadenylation (Jakoby et al., 1999; Fink et al., 1999). Transcription of nitrogen-responsive genes is controlled by the AmtR and GlnR regulators, respectively, in these bacteria (Jakoby et al., 20 ...
Chapter 28 Discovery and Classification of Glycan
... Membrane anchors in lectins can take multiple forms, but they often span the membrane, linking extracellular CRDs with cytoplasmic domains. This arrangement facilitates the flow of information between glycan-binding sites on the extracellular surface and the cytoplasm. Simple sequence motifs in t ...
... Membrane anchors in lectins can take multiple forms, but they often span the membrane, linking extracellular CRDs with cytoplasmic domains. This arrangement facilitates the flow of information between glycan-binding sites on the extracellular surface and the cytoplasm. Simple sequence motifs in t ...
The Escherichia coli mar Locus— Antibiotic Resistance and More
... Diseases in Bethesda, Md. Moreover, MarA can also act directly as a repressor, and this function is apparently affected by the position of the MarA binding site (the marbox), according to our collaborator Thamarai Schneiders. Similarly Demple and his group report that Rob has repressor activity. Mar ...
... Diseases in Bethesda, Md. Moreover, MarA can also act directly as a repressor, and this function is apparently affected by the position of the MarA binding site (the marbox), according to our collaborator Thamarai Schneiders. Similarly Demple and his group report that Rob has repressor activity. Mar ...
Analysis of the glycoside hydrolase family 8 catalytic core in
... gaining importance as they can produce low molecular weight chitooligomers which are commercially important for the pharmaceutical, agricultural and food industries. Bacillus species which are common soil inhabitants are known to produce cellulasechitosanases [3]. Several cellulase-chitosanases have ...
... gaining importance as they can produce low molecular weight chitooligomers which are commercially important for the pharmaceutical, agricultural and food industries. Bacillus species which are common soil inhabitants are known to produce cellulasechitosanases [3]. Several cellulase-chitosanases have ...
PHL 424 2nd S
... Minocycline is usually the most active followed by doxycycline They are also active against some protozoa, e.g., amebas The antibacterial activities of most tetracyclines are similar except that tetracyclineresistant strains may remain susceptible to doxycycline or minocycline, drugs that are ...
... Minocycline is usually the most active followed by doxycycline They are also active against some protozoa, e.g., amebas The antibacterial activities of most tetracyclines are similar except that tetracyclineresistant strains may remain susceptible to doxycycline or minocycline, drugs that are ...
Molecular Evolution and Structure of a
... with the sequence in the TIGR database. As our PCR results imply, Ciona appears to have only a single gene for a-actinin. Previous comparative studies of gene families in Ciona have show that most genes that are present in multiple copies in vertebrates only have a single representative in Ciona (De ...
... with the sequence in the TIGR database. As our PCR results imply, Ciona appears to have only a single gene for a-actinin. Previous comparative studies of gene families in Ciona have show that most genes that are present in multiple copies in vertebrates only have a single representative in Ciona (De ...
A Series of Ubiquitin Binding Factors Connects CDC48/p97 to
... (ubiquitin ligase) finally binds both the E2 and a substrate and catalyzes the transfer of ubiquitin to the substrate. Ubiquitin itself is often a substrate for further ubiquitylation, and proteins modified by such multiubiquitin chains are preferentially targeted for degradation by the proteasome. ...
... (ubiquitin ligase) finally binds both the E2 and a substrate and catalyzes the transfer of ubiquitin to the substrate. Ubiquitin itself is often a substrate for further ubiquitylation, and proteins modified by such multiubiquitin chains are preferentially targeted for degradation by the proteasome. ...
Regulation of Ribosome Biogenesis by the Rapamycin
... (Figure 2A). For comparison, we also examined mRNA levels for the G1 cyclin CLN1 as well as the heat-shock protein HSP26, both of which are representative of several mRNAs whose abundance either decreases or increases, respectively, upon rapamycin treatment (Barbet ...
... (Figure 2A). For comparison, we also examined mRNA levels for the G1 cyclin CLN1 as well as the heat-shock protein HSP26, both of which are representative of several mRNAs whose abundance either decreases or increases, respectively, upon rapamycin treatment (Barbet ...
Protein Kinases - School of Medicine
... three amino acids with an –OH in their R-group – Serine – Threonine – Tyrosine ...
... three amino acids with an –OH in their R-group – Serine – Threonine – Tyrosine ...
Origin of diderm (Gram-negative) bacteria
... or two membranes (diderms). It is important to understand how these and other variations that are observed in the cell envelopes of prokaryotic organisms have originated. In 2009, James Lake proposed that cells with two membranes (primarily Gramnegative bacteria) originated from an ancient endosymbi ...
... or two membranes (diderms). It is important to understand how these and other variations that are observed in the cell envelopes of prokaryotic organisms have originated. In 2009, James Lake proposed that cells with two membranes (primarily Gramnegative bacteria) originated from an ancient endosymbi ...
Additional Methods_Office2004
... reference, by the methods and instruments described in 7. The extinction coefficient of the red form 570 was found by measuring the initial change in optical density (OD) of the red and green forms of protein following irradiation with 385 nm light, assuming in an incremental time period the loss i ...
... reference, by the methods and instruments described in 7. The extinction coefficient of the red form 570 was found by measuring the initial change in optical density (OD) of the red and green forms of protein following irradiation with 385 nm light, assuming in an incremental time period the loss i ...
Amino Acids 2 Questions
... 2. Gel‐filtration chromatography separates a mixture of proteins on the basis of: A) size B) charge C) affinity for ligands in the column matrix D) density 3. What is the purpose of treating a protein with 2‐mercaptoethanol? A) To hydrolyze the protein into its amino acids. B) To derivatize a ...
... 2. Gel‐filtration chromatography separates a mixture of proteins on the basis of: A) size B) charge C) affinity for ligands in the column matrix D) density 3. What is the purpose of treating a protein with 2‐mercaptoethanol? A) To hydrolyze the protein into its amino acids. B) To derivatize a ...
Bacterial tail anchors can target to the mitochondrial outer
... mitochondrial OM that would allow full integration of mitochondria within the ancestral ...
... mitochondrial OM that would allow full integration of mitochondria within the ancestral ...
Evaluation of the Progress of Protein Hydrolysis
... hydrolysis has several aims. The most common is to make the protein moiety of a foodstuff soluble by reducing the size of the peptides. Solubilization simplifies isolation of the protein moiety by physical means. Protein hydrolysis has also been applied to improve the functional, organoleptic, and n ...
... hydrolysis has several aims. The most common is to make the protein moiety of a foodstuff soluble by reducing the size of the peptides. Solubilization simplifies isolation of the protein moiety by physical means. Protein hydrolysis has also been applied to improve the functional, organoleptic, and n ...
Pipecleaner Proteins Lab
... Because proteins are smaller than microscopic, we would have a pretty hard time doing a hands-on lab on this topic. However, we can explore proteins in an indirect way through modeling. Everything in science is done with models – the scientific method itself is about modeling complex ideas into simp ...
... Because proteins are smaller than microscopic, we would have a pretty hard time doing a hands-on lab on this topic. However, we can explore proteins in an indirect way through modeling. Everything in science is done with models – the scientific method itself is about modeling complex ideas into simp ...
Pipecleaner Proteins Lab
... Because proteins are smaller than microscopic, we would have a pretty hard time doing a hands-on lab on this topic. However, we can explore proteins in an indirect way through modeling. Everything in science is done with models – the scientific method itself is about modeling complex ideas into simp ...
... Because proteins are smaller than microscopic, we would have a pretty hard time doing a hands-on lab on this topic. However, we can explore proteins in an indirect way through modeling. Everything in science is done with models – the scientific method itself is about modeling complex ideas into simp ...
Co-opting sulphur-carrier proteins from primary metabolic pathways
... For bond formation between carbon and sulphur in primary metabolites, the major ionic sulphur sources are the persulphide and thiocarboxylate groups on sulphur-carrier (donor) proteins3,4. Each group is post-translationally generated through the action of a specific activating enzyme. In all reporte ...
... For bond formation between carbon and sulphur in primary metabolites, the major ionic sulphur sources are the persulphide and thiocarboxylate groups on sulphur-carrier (donor) proteins3,4. Each group is post-translationally generated through the action of a specific activating enzyme. In all reporte ...
Amino acid
... PROTEIN SIZE (continued) • Proteins: • are extremely large natural polymers. • have molecular weights of ~6000 – several million u. • are too large to pass through cell membranes. • are contained inside the normal cells where they were formed. • can leak out if cell is damaged by disease or trauma. ...
... PROTEIN SIZE (continued) • Proteins: • are extremely large natural polymers. • have molecular weights of ~6000 – several million u. • are too large to pass through cell membranes. • are contained inside the normal cells where they were formed. • can leak out if cell is damaged by disease or trauma. ...
as a PDF
... AKAP149 (Trendelenburg et al., 1996). Mouse homologues of D-AKAP1, as summarized in Fig. 1 A, share a 525–amino acid core, and differ at their COOH termini, presumably by alternative splicing. This core contains the R-binding domain that is responsible for interacting with the regulatory subunit. Th ...
... AKAP149 (Trendelenburg et al., 1996). Mouse homologues of D-AKAP1, as summarized in Fig. 1 A, share a 525–amino acid core, and differ at their COOH termini, presumably by alternative splicing. This core contains the R-binding domain that is responsible for interacting with the regulatory subunit. Th ...
Supplemental Methods and Figure Legends
... XhoI site was incorporated into the downstream primer for HHT2. The resulting plasmids (pRB633, HHT2; pRB591, HHF2) were used as templates for site-directed mutagenesis using the QuikChange Multi system (Stratagene). P. angusta H3 and H4 each differ from the respective S. cerevisiae proteins at thre ...
... XhoI site was incorporated into the downstream primer for HHT2. The resulting plasmids (pRB633, HHT2; pRB591, HHF2) were used as templates for site-directed mutagenesis using the QuikChange Multi system (Stratagene). P. angusta H3 and H4 each differ from the respective S. cerevisiae proteins at thre ...
1. Introduction Chemotaxis Chemotaxis is the net movement of a
... phosphorylated CheB removes methyl groups from specific glutamyl residues of MCPs which are added by the constitutively active methyltransferase CheR [12, 25, 26]. This allows for greater sensitivity to a large ligand concentration range. Escherichia coli encodes five individual chemoreceptors; the ...
... phosphorylated CheB removes methyl groups from specific glutamyl residues of MCPs which are added by the constitutively active methyltransferase CheR [12, 25, 26]. This allows for greater sensitivity to a large ligand concentration range. Escherichia coli encodes five individual chemoreceptors; the ...