
MICROSTRUCTURE OF PROTEIN BODIES IN MARAMA BEAN SPECIES
... slightly different from the initial TEM (Fig. 3). This is possibly due to some components being leached out from the parenchyma cells during the incubation of sample in Proteinase K buffer. Proteinase K is a stable serine protease that digests native protein effectively (Ebeling, Hennrich, Klockow, ...
... slightly different from the initial TEM (Fig. 3). This is possibly due to some components being leached out from the parenchyma cells during the incubation of sample in Proteinase K buffer. Proteinase K is a stable serine protease that digests native protein effectively (Ebeling, Hennrich, Klockow, ...
Microsoft Word
... with murine eIF4E(28-217) bound to m7GDP as a template, with 51% and 42% sequence identity to IFE-3 and IFE-5, respectively. The multiple sequence alignment was performed by CLUSTAL W [34]. Ten structures for each isoform were obtained using the program MODELLER [35]. Additional harmonic constraint ...
... with murine eIF4E(28-217) bound to m7GDP as a template, with 51% and 42% sequence identity to IFE-3 and IFE-5, respectively. The multiple sequence alignment was performed by CLUSTAL W [34]. Ten structures for each isoform were obtained using the program MODELLER [35]. Additional harmonic constraint ...
The UUAG-specific RNA Binding Protein, Heterogeneous Nuclear
... binding domain) motif, which is typically 80 –90 amino acids. Two short sequences, RNP 2 octamer and RNP 1 hexamer, have been found to be conserved among different RBDs. Several RBDs are commonly found in tandem within one molecule. It is also common to find an auxiliary RNA-binding motif present in ...
... binding domain) motif, which is typically 80 –90 amino acids. Two short sequences, RNP 2 octamer and RNP 1 hexamer, have been found to be conserved among different RBDs. Several RBDs are commonly found in tandem within one molecule. It is also common to find an auxiliary RNA-binding motif present in ...
Lecture_6-2
... BLOSUM Matrices All BLOSUM matrices are based on observed alignments; they are not extrapolated from comparisons of closely related proteins. The BLOCKS database contains thousands of groups of multiple sequence alignments. BLOSUM62 is the default matrix in BLAST 2.0. Though it is tailored for comp ...
... BLOSUM Matrices All BLOSUM matrices are based on observed alignments; they are not extrapolated from comparisons of closely related proteins. The BLOCKS database contains thousands of groups of multiple sequence alignments. BLOSUM62 is the default matrix in BLAST 2.0. Though it is tailored for comp ...
Significance of Intestinal Digestion of Dietary Protein
... MBT may be useful in predicting intestinal digestibility of protein. Hvelplund (1985) regressed in vivo intestinal protein digestion values for seven feeds measured in intestinally cannulated cows on estimates of the same feeds obtained using the MBT with fecal collection of bags and found a correla ...
... MBT may be useful in predicting intestinal digestibility of protein. Hvelplund (1985) regressed in vivo intestinal protein digestion values for seven feeds measured in intestinally cannulated cows on estimates of the same feeds obtained using the MBT with fecal collection of bags and found a correla ...
MS#5_(Cueno and Laude).indd - Philippine Journal of Science
... sequences (Figure 2A). It is also worth mentioning that the primer binding site can be seen in DCT2 sequences (Figure 2B) but is not observed in DCT1 sequences (Figure 2A) possibly since the effective sequencing length is ~300 nt and DCT1 transcripts were observed to have ~700 nt length (Figure 1). ...
... sequences (Figure 2A). It is also worth mentioning that the primer binding site can be seen in DCT2 sequences (Figure 2B) but is not observed in DCT1 sequences (Figure 2A) possibly since the effective sequencing length is ~300 nt and DCT1 transcripts were observed to have ~700 nt length (Figure 1). ...
The Primary Structure of the Calcium Ion
... by Allen (1980a). Peptide sequences were determined by the dansyl-Edman method as described by Allen (1980a). Large CNBr peptides were digested with trypsin, and fragments were isolated by gel filtration followed by t.l.c. The N-terminal and amino acid analyses of these fragments were usually suffic ...
... by Allen (1980a). Peptide sequences were determined by the dansyl-Edman method as described by Allen (1980a). Large CNBr peptides were digested with trypsin, and fragments were isolated by gel filtration followed by t.l.c. The N-terminal and amino acid analyses of these fragments were usually suffic ...
Topology Prediction of Membrane Proteins
... erse the membrane and are tightly packed into bundles (Fig. 2a). They are composed of mainly hydrophobic residues where the side chains can form van der Waals interactions with the fatty acid chains in the membrane core. All polar amide and carbonyl groups in the backbone are hydrogen bonded intern ...
... erse the membrane and are tightly packed into bundles (Fig. 2a). They are composed of mainly hydrophobic residues where the side chains can form van der Waals interactions with the fatty acid chains in the membrane core. All polar amide and carbonyl groups in the backbone are hydrogen bonded intern ...
DLocalMotif: a discriminative approach for discovering local motifs in
... Motivation: Local motifs are patterns of DNA or protein sequences that occur within a sequence interval relative to a biologically defined anchor or landmark. Current protein motif discovery methods do not adequately consider such constraints to identify biologically significant motifs that are only ...
... Motivation: Local motifs are patterns of DNA or protein sequences that occur within a sequence interval relative to a biologically defined anchor or landmark. Current protein motif discovery methods do not adequately consider such constraints to identify biologically significant motifs that are only ...
Distribution and phylogeny of the bacterial translational GTPases
... of GTPase activity is probably related to reduced affinity between the ternary complex and the ribosome. Savelsberg et al. (2005) demonstrated that mutating conserved amino acids on the surface of the L7/L12 C-terminal domain (CTD) leads to strong inhibition of EFG turnover, with little effect on r ...
... of GTPase activity is probably related to reduced affinity between the ternary complex and the ribosome. Savelsberg et al. (2005) demonstrated that mutating conserved amino acids on the surface of the L7/L12 C-terminal domain (CTD) leads to strong inhibition of EFG turnover, with little effect on r ...
3.2 Breeding of corn line DAS-40278-9
... studies with the AAD-1 protein have confirmed the absence of any biologically significant amino acid sequence similarity to known protein toxins or allergens and digestibility studies have demonstrated that the protein would be rapidly degraded following ingestion, similar to other dietary proteins. ...
... studies with the AAD-1 protein have confirmed the absence of any biologically significant amino acid sequence similarity to known protein toxins or allergens and digestibility studies have demonstrated that the protein would be rapidly degraded following ingestion, similar to other dietary proteins. ...
Biochemical control of xylan biosynthesis — which end is up?
... each of these gene products has not been experimentally established. The most recently added glycosyl residues are represented by open circles. In model (a), GX is synthesized by transfer of xylosyl residues to the reducing end of the chain. The elongation process is terminated by transfer of the na ...
... each of these gene products has not been experimentally established. The most recently added glycosyl residues are represented by open circles. In model (a), GX is synthesized by transfer of xylosyl residues to the reducing end of the chain. The elongation process is terminated by transfer of the na ...
Poster
... ADAM17 Zn2+ catalytic domain (215–473 aa). The T265M mutant protein exhibits normal ADAM17 catalytic activity most likely because T265 residue is not in the Zn2+ active site. The Saint Joan Antida SMART Team modeled ADAM17’s catalytic core using 3-D printing technology. In addition SMART Team identi ...
... ADAM17 Zn2+ catalytic domain (215–473 aa). The T265M mutant protein exhibits normal ADAM17 catalytic activity most likely because T265 residue is not in the Zn2+ active site. The Saint Joan Antida SMART Team modeled ADAM17’s catalytic core using 3-D printing technology. In addition SMART Team identi ...
Low Protein Diet - Hamilton Health Sciences
... Your child has been diagnosed with a metabolic disorder that changes the way some amino acids are used in his or her body. Certain amino acids are able to build up in the blood and cause harm. This is because an enzyme in your child’s body is not working properly or is missing. ...
... Your child has been diagnosed with a metabolic disorder that changes the way some amino acids are used in his or her body. Certain amino acids are able to build up in the blood and cause harm. This is because an enzyme in your child’s body is not working properly or is missing. ...
Article Antibody-Specific Model of Amino Acid
... process constitute the first building block required for the development of accurate and efficient computational methodology capable to predict antibody properties from sequence data. As somatic hypermutation involves fast mutation of antibody sequences, this process can be described using a Markov ...
... process constitute the first building block required for the development of accurate and efficient computational methodology capable to predict antibody properties from sequence data. As somatic hypermutation involves fast mutation of antibody sequences, this process can be described using a Markov ...
Porino Va - UROP
... Beta peptide dimers with biaryl cross-links have the potential to disrupt protein-protein interactions. Binding to one outside edge of a beta peptide dimer should cooperatively enhance binding to the opposite outside edge by the transmission of polarization between them. Dimers can be made to target ...
... Beta peptide dimers with biaryl cross-links have the potential to disrupt protein-protein interactions. Binding to one outside edge of a beta peptide dimer should cooperatively enhance binding to the opposite outside edge by the transmission of polarization between them. Dimers can be made to target ...
uncorrected proof
... activation of protein–protein interactions is a major mechanism for the sequential integration of protein components into cytoskeletal structures also in muscle, and muscle a-actinin is accordingly regulated in a specific way. The interaction of muscle a-actinin with titin is regulated intrasterical ...
... activation of protein–protein interactions is a major mechanism for the sequential integration of protein components into cytoskeletal structures also in muscle, and muscle a-actinin is accordingly regulated in a specific way. The interaction of muscle a-actinin with titin is regulated intrasterical ...
The presence of monoglucosylated N196
... Glycosylation is an important cellular modification, and it is related to many human diseases and developmental defects [1]. It introduces diversity into a biological system because of its inherent structural heterogeneity, and thus plays critical roles during a variety of cellular processes, such a ...
... Glycosylation is an important cellular modification, and it is related to many human diseases and developmental defects [1]. It introduces diversity into a biological system because of its inherent structural heterogeneity, and thus plays critical roles during a variety of cellular processes, such a ...
Smith Waterman vs Blast in siRNA Design
... Cross-hybridization with non-specific targets results in wasted lab time and materials, as well as inaccurate conclusions Preliminary sequence analysis allows verification of candidate oligos to protect against crosshybridization ...
... Cross-hybridization with non-specific targets results in wasted lab time and materials, as well as inaccurate conclusions Preliminary sequence analysis allows verification of candidate oligos to protect against crosshybridization ...
Evolution of HSP70 gene and its implications regarding - ACE-SAP
... partial. Of these sequences, 2 were from archaebacteria (a halophile and a methanogen); 11 were from the eubacterial group encompassing several grampositive bacteria (both low G + C as well as high G + C species), chlamydiae, cyanobacteria, and purple bacteria; and 8 were from eukaryotic organelle ( ...
... partial. Of these sequences, 2 were from archaebacteria (a halophile and a methanogen); 11 were from the eubacterial group encompassing several grampositive bacteria (both low G + C as well as high G + C species), chlamydiae, cyanobacteria, and purple bacteria; and 8 were from eukaryotic organelle ( ...
Structural Basis of Biological Nitrogen Fixation
... in the earth’s biosphere. The biochemical machinery required for this process of biological nitrogen fixation is provided by the nitrogenase enzyme system. Representative reviews capturing the progress in nitrogenase research over the past decade may be found in refs 10-22, including two reviews in ...
... in the earth’s biosphere. The biochemical machinery required for this process of biological nitrogen fixation is provided by the nitrogenase enzyme system. Representative reviews capturing the progress in nitrogenase research over the past decade may be found in refs 10-22, including two reviews in ...
Early days of tRNA research: Discovery, function, purification and
... in many of the early biophysical and functional studies on tRNAs by several laboratories including that of Zachau. Because of the ease of purification, the tRNA also became commercially available which was an important factor in this tRNA being the first one whose three-dimensional structure J. Biosci ...
... in many of the early biophysical and functional studies on tRNAs by several laboratories including that of Zachau. Because of the ease of purification, the tRNA also became commercially available which was an important factor in this tRNA being the first one whose three-dimensional structure J. Biosci ...
Homology modeling

Homology modeling, also known as comparative modeling of protein, refers to constructing an atomic-resolution model of the ""target"" protein from its amino acid sequence and an experimental three-dimensional structure of a related homologous protein (the ""template""). Homology modeling relies on the identification of one or more known protein structures likely to resemble the structure of the query sequence, and on the production of an alignment that maps residues in the query sequence to residues in the template sequence. It has been shown that protein structures are more conserved than protein sequences amongst homologues, but sequences falling below a 20% sequence identity can have very different structure.Evolutionarily related proteins have similar sequences and naturally occurring homologous proteins have similar protein structure.It has been shown that three-dimensional protein structure is evolutionarily more conserved than would be expected on the basis of sequence conservation alone.The sequence alignment and template structure are then used to produce a structural model of the target. Because protein structures are more conserved than DNA sequences, detectable levels of sequence similarity usually imply significant structural similarity.The quality of the homology model is dependent on the quality of the sequence alignment and template structure. The approach can be complicated by the presence of alignment gaps (commonly called indels) that indicate a structural region present in the target but not in the template, and by structure gaps in the template that arise from poor resolution in the experimental procedure (usually X-ray crystallography) used to solve the structure. Model quality declines with decreasing sequence identity; a typical model has ~1–2 Å root mean square deviation between the matched Cα atoms at 70% sequence identity but only 2–4 Å agreement at 25% sequence identity. However, the errors are significantly higher in the loop regions, where the amino acid sequences of the target and template proteins may be completely different.Regions of the model that were constructed without a template, usually by loop modeling, are generally much less accurate than the rest of the model. Errors in side chain packing and position also increase with decreasing identity, and variations in these packing configurations have been suggested as a major reason for poor model quality at low identity. Taken together, these various atomic-position errors are significant and impede the use of homology models for purposes that require atomic-resolution data, such as drug design and protein–protein interaction predictions; even the quaternary structure of a protein may be difficult to predict from homology models of its subunit(s). Nevertheless, homology models can be useful in reaching qualitative conclusions about the biochemistry of the query sequence, especially in formulating hypotheses about why certain residues are conserved, which may in turn lead to experiments to test those hypotheses. For example, the spatial arrangement of conserved residues may suggest whether a particular residue is conserved to stabilize the folding, to participate in binding some small molecule, or to foster association with another protein or nucleic acid. Homology modeling can produce high-quality structural models when the target and template are closely related, which has inspired the formation of a structural genomics consortium dedicated to the production of representative experimental structures for all classes of protein folds. The chief inaccuracies in homology modeling, which worsen with lower sequence identity, derive from errors in the initial sequence alignment and from improper template selection. Like other methods of structure prediction, current practice in homology modeling is assessed in a biennial large-scale experiment known as the Critical Assessment of Techniques for Protein Structure Prediction, or CASP.