PDF - Beilstein
... Figure 2: Examples of heterocycles in RiPPs alongside the precursor peptides that these molecules derive from. The red features on the molecules indicate where cyclisation has taken place, while the sections of the sequences highlighted in red correspond to the core peptides for each of these molecu ...
... Figure 2: Examples of heterocycles in RiPPs alongside the precursor peptides that these molecules derive from. The red features on the molecules indicate where cyclisation has taken place, while the sections of the sequences highlighted in red correspond to the core peptides for each of these molecu ...
LS1a Fall 2014 Lab 6: Ribosomal Protein Translation (PyMOL lab #3)
... (colored as a cartoon in blue) is bound to the magenta amino-acylated tRNA and holding it partly outside of the ribosome. This prevents its amino acid from meeting the amino acid bound to the P-site tRNA, thereby preventing its amino acid from getting incorporated into the growing protein until EF- ...
... (colored as a cartoon in blue) is bound to the magenta amino-acylated tRNA and holding it partly outside of the ribosome. This prevents its amino acid from meeting the amino acid bound to the P-site tRNA, thereby preventing its amino acid from getting incorporated into the growing protein until EF- ...
Structural Analyses of Zinc Finger Domains for Specific Interactions
... functions to generate a ββα fold, and this secondary structure supports specific interactions with their binding partners, including DNA, RNA, lipids, proteins, and small molecules. In this account, the structural similarity and differences of well-known Cys 2His2-type zinc fingers such as zinc inte ...
... functions to generate a ββα fold, and this secondary structure supports specific interactions with their binding partners, including DNA, RNA, lipids, proteins, and small molecules. In this account, the structural similarity and differences of well-known Cys 2His2-type zinc fingers such as zinc inte ...
Lipoprotein structure
... known to have the cholesteryl esters organized into two interdigitated concentric layers that may undergo cooperative phase transitions at temperatures between 19-32°C. This organization is optimal at a specific cholesteryl ester/triacylglycerol ratio of 7/1 where a separate fluid phase of triacylgl ...
... known to have the cholesteryl esters organized into two interdigitated concentric layers that may undergo cooperative phase transitions at temperatures between 19-32°C. This organization is optimal at a specific cholesteryl ester/triacylglycerol ratio of 7/1 where a separate fluid phase of triacylgl ...
Unit 14 – Biomolecules
... On the basis of their solubility in water or fat, vitamins are classified into two groups. (i) Fat-soluble vitamins: Vitamins that are soluble in fat and oils, but not in water, belong to this group. For example: Vitamins A, D, E, and K (ii) Water-soluble vitamins: Vitamins that are soluble in water ...
... On the basis of their solubility in water or fat, vitamins are classified into two groups. (i) Fat-soluble vitamins: Vitamins that are soluble in fat and oils, but not in water, belong to this group. For example: Vitamins A, D, E, and K (ii) Water-soluble vitamins: Vitamins that are soluble in water ...
purple Psyko writeup
... - Pumps and nitric oxide benefits - Amazing taste Citrulline malate and norvaline both play a big role in increasing endurance and nitric oxide potential in and out of the gym. Citrulline malate and norvaline both enhance the amount of arginine circulating in the bloodstream, which is then available ...
... - Pumps and nitric oxide benefits - Amazing taste Citrulline malate and norvaline both play a big role in increasing endurance and nitric oxide potential in and out of the gym. Citrulline malate and norvaline both enhance the amount of arginine circulating in the bloodstream, which is then available ...
New Generation Collagens
... it may possess noticeable lower density and a slightly higher viscosity. Colla genno – “glue-producing” – this is the most characteristic feature of collagen. In the case of new collagen, the effects will be even better. The Finepharma team discovered certain features of lateral hydrogen bonds which ...
... it may possess noticeable lower density and a slightly higher viscosity. Colla genno – “glue-producing” – this is the most characteristic feature of collagen. In the case of new collagen, the effects will be even better. The Finepharma team discovered certain features of lateral hydrogen bonds which ...
DLocalMotif: a discriminative approach for discovering local motifs in
... with a particular motif, but motifs are not spatially confined. Such problems can be addressed by available motif discovery methods. The other extreme has sequences with only weakly enriched motifs, but when they occur, they are spatially confined in relation to a landmark. We do not expect traditio ...
... with a particular motif, but motifs are not spatially confined. Such problems can be addressed by available motif discovery methods. The other extreme has sequences with only weakly enriched motifs, but when they occur, they are spatially confined in relation to a landmark. We do not expect traditio ...
Jelly Facts - Institute of Food Research
... Collagen in animal skin and bones is broken down by heat and treatment with acids and alkalis. Bonds between collagen molecules (intermolecular bonds), bonds in the molecules (intramolecular bonds) and hydrogen bonds are broken down, making gelatin. When protein loses its shape it denatures. When t ...
... Collagen in animal skin and bones is broken down by heat and treatment with acids and alkalis. Bonds between collagen molecules (intermolecular bonds), bonds in the molecules (intramolecular bonds) and hydrogen bonds are broken down, making gelatin. When protein loses its shape it denatures. When t ...
Phylogenetic Classification of Protozoa Based on the
... and the 2-fold related chains leaving and returning to B. There is one hydrogen bond between the linker polypeptides of the A and B monomers (Gln192A with Gln192B). There are several additional hydrogen bonds between tethers 1 and 2 within one monomer: Arg230A with Gln184A, Asp201A with Arg190A, and ...
... and the 2-fold related chains leaving and returning to B. There is one hydrogen bond between the linker polypeptides of the A and B monomers (Gln192A with Gln192B). There are several additional hydrogen bonds between tethers 1 and 2 within one monomer: Arg230A with Gln184A, Asp201A with Arg190A, and ...
Using Mascot to characterise protein modifications
... The digestion of the H3 protein with Glu-C cleaved the protein to produce the 1-50 piece further isolated by off-line HPLC. A Chymotrypsin digestion of the 1-50 piece primarily produced peptide residues of 1-5, 1-19, 1-20, 6-19, 6-20, 20-39, 21-39, 2339, 24-39, 21-41, 40-50, 42-50 and other random p ...
... The digestion of the H3 protein with Glu-C cleaved the protein to produce the 1-50 piece further isolated by off-line HPLC. A Chymotrypsin digestion of the 1-50 piece primarily produced peptide residues of 1-5, 1-19, 1-20, 6-19, 6-20, 20-39, 21-39, 2339, 24-39, 21-41, 40-50, 42-50 and other random p ...
Phylogenetic Classification of Protozoa Based on the Structure of
... various families of protozoa reveals that they, too, fall into these two families. The structural differences we discovered between the linker domains of the Apicomplexan and kinetoplastid DHFR-TS fam- ...
... various families of protozoa reveals that they, too, fall into these two families. The structural differences we discovered between the linker domains of the Apicomplexan and kinetoplastid DHFR-TS fam- ...
The Structure of Human Prions: From Biology to Structural Models
... (amino acids 232–254). It contains a single disulfide bond linking the cysteine residues at positions 179 and 214, connecting helices 2 and 3 [69,79] and two N-linked glycosylation sites at asparagines 181 and 197. The N-terminal domain contains an eight amino acid repetitive motif comprised of the ...
... (amino acids 232–254). It contains a single disulfide bond linking the cysteine residues at positions 179 and 214, connecting helices 2 and 3 [69,79] and two N-linked glycosylation sites at asparagines 181 and 197. The N-terminal domain contains an eight amino acid repetitive motif comprised of the ...
The UUAG-specific RNA Binding Protein, Heterogeneous Nuclear
... have been identified as hnRNP proteins on two-dimensional protein gel electrophoresis. Although structures of all of these proteins are not known, many contain RBDs, which are the regions responsible for interaction with RNA. Some hnRNP proteins have been implicated in the processing of pre-mRNA. An ...
... have been identified as hnRNP proteins on two-dimensional protein gel electrophoresis. Although structures of all of these proteins are not known, many contain RBDs, which are the regions responsible for interaction with RNA. Some hnRNP proteins have been implicated in the processing of pre-mRNA. An ...
Organic_2_6.1ed_2012_10th_module_biochem_and_polymers
... The structure of an important plant ketopentose, ribulose, is shown below. How many chirality centers does this molecule contain? Draw the structures of the other stereoisomers, and identify each as D or L. ...
... The structure of an important plant ketopentose, ribulose, is shown below. How many chirality centers does this molecule contain? Draw the structures of the other stereoisomers, and identify each as D or L. ...
Poster
... produce chemical energy. Toxic ligands, such as carbon monoxide (CO) and cyanide, also bind to myoglobin. When CO binds to a free heme group, the heme's binding affinity for CO is 20,000 times that for O2. When heme is surrounded by myoglobin, that binding affinity ratio drops to only 25. The decrea ...
... produce chemical energy. Toxic ligands, such as carbon monoxide (CO) and cyanide, also bind to myoglobin. When CO binds to a free heme group, the heme's binding affinity for CO is 20,000 times that for O2. When heme is surrounded by myoglobin, that binding affinity ratio drops to only 25. The decrea ...
ArnoldSpr09
... blood using assays that add the MUC-1 peptide to the blood sample and test for the presence of MUC-1 antibodies. 5 Therefore, the difference in glycosylation of the VNTR backbone region of the MUC-1 plays a crucial role in differentiating cancerous and noncancerous cells. A portion of the fundamenta ...
... blood using assays that add the MUC-1 peptide to the blood sample and test for the presence of MUC-1 antibodies. 5 Therefore, the difference in glycosylation of the VNTR backbone region of the MUC-1 plays a crucial role in differentiating cancerous and noncancerous cells. A portion of the fundamenta ...
Hemoglobin
... • Hemoglobin is modified negatively (i.e. decreased affinity for O2) by a number of allosteric effectors including H+, CO2 and 2,3-bisphosphoglycerate (2,3-BPG) • It is unknown whether the and subunits differ in O2 affinity and which subunit binds to (or releases) O2 first. Dr Gihan Gawish ...
... • Hemoglobin is modified negatively (i.e. decreased affinity for O2) by a number of allosteric effectors including H+, CO2 and 2,3-bisphosphoglycerate (2,3-BPG) • It is unknown whether the and subunits differ in O2 affinity and which subunit binds to (or releases) O2 first. Dr Gihan Gawish ...
The Pepsin Story - Penn Arts and Sciences
... members of this class of enzymes have two aspartic acid residues within their structure that act as the active site. For the most part, this class of enzymes is active at acid pH. In the case of pepsin, the pH of optimal activity is extremely acid, between 1 and 4. The specific reaction catalyzed by ...
... members of this class of enzymes have two aspartic acid residues within their structure that act as the active site. For the most part, this class of enzymes is active at acid pH. In the case of pepsin, the pH of optimal activity is extremely acid, between 1 and 4. The specific reaction catalyzed by ...
ProRule: a new database containing functional
... (Hulo et al., 2004). The PROSITE database uses two kinds of motif descriptors, each having its own strengths and weaknesses defining its area of optimum application (Sigrist et al., 2002). The first motif descriptors used by PROSITE are patterns or regular expressions in which all but the most signi ...
... (Hulo et al., 2004). The PROSITE database uses two kinds of motif descriptors, each having its own strengths and weaknesses defining its area of optimum application (Sigrist et al., 2002). The first motif descriptors used by PROSITE are patterns or regular expressions in which all but the most signi ...
Reivew, Hemoglobin
... Allosteric proteins are typically multisubunit proteins Small molecules know as allosteric effectors bind to the protein at sites that are spatially distinct from the ligand binding site and exert either a positive or negative effect on ligand binding ...
... Allosteric proteins are typically multisubunit proteins Small molecules know as allosteric effectors bind to the protein at sites that are spatially distinct from the ligand binding site and exert either a positive or negative effect on ligand binding ...
reload - XANGO Power of 3
... No. XALO Reload can be taken at any time and benefits muscle recovery from normal wear and tear. This product may benefit the elderly who experience muscle loss due to inactivity.* ...
... No. XALO Reload can be taken at any time and benefits muscle recovery from normal wear and tear. This product may benefit the elderly who experience muscle loss due to inactivity.* ...
Weak acids and bases an isoelectric points of proteins
... the pKa values of the respective side chains when the amino acid is free in solution. As the students use the spreadsheet to perform the calculations, they can create figures to help them visualize what might otherwise be an abstract concept. In essence, the students are “in control” of their learni ...
... the pKa values of the respective side chains when the amino acid is free in solution. As the students use the spreadsheet to perform the calculations, they can create figures to help them visualize what might otherwise be an abstract concept. In essence, the students are “in control” of their learni ...
Field Guide to Protein Folds
... The β-propeller fold is found in many different structures from a variety of organisms across all kingdoms of life. It adopts a highly symmetrical structure formed of between four and eight fold repeats arranged toroidally around a central axis. Each fold repeat is formed of a four-stranded twisted ...
... The β-propeller fold is found in many different structures from a variety of organisms across all kingdoms of life. It adopts a highly symmetrical structure formed of between four and eight fold repeats arranged toroidally around a central axis. Each fold repeat is formed of a four-stranded twisted ...