
When Is Hub Gene Selection Better than
... multiple data sets are available. • This is of great practical importance since for many research questions multiple gene expression or other -omics data sets are publicly available. • In this case, the data analyst can decide between a standard statistical approach (e.g., based on meta-analysis) an ...
... multiple data sets are available. • This is of great practical importance since for many research questions multiple gene expression or other -omics data sets are publicly available. • In this case, the data analyst can decide between a standard statistical approach (e.g., based on meta-analysis) an ...
Hypoxia Oxidative phosphorylation contribution to ATP production
... constitutively expressed. A heme-based receptor detects O2 levels and leads to an oxygen-dependent modification of HIF1. This modification allows HIF1 to be ubiquinated, which targets it for destruction. When HIF1 is not modified, it can dimerize with ARNT to form a heterodimer transcription factor ...
... constitutively expressed. A heme-based receptor detects O2 levels and leads to an oxygen-dependent modification of HIF1. This modification allows HIF1 to be ubiquinated, which targets it for destruction. When HIF1 is not modified, it can dimerize with ARNT to form a heterodimer transcription factor ...
Anaerobically functioning mitochondria
... As an evolutionary modification, the dynamic nature of the mitochondrion has been observed to exhibit biochemical and functional variation, including the capacity for energy production driven by anaerobic respiratory mechanisms. In invertebrates, mitochondrial anaerobic respiration allows the organi ...
... As an evolutionary modification, the dynamic nature of the mitochondrion has been observed to exhibit biochemical and functional variation, including the capacity for energy production driven by anaerobic respiratory mechanisms. In invertebrates, mitochondrial anaerobic respiration allows the organi ...
Enzymes
... (1) An enzyme and a SUBSTRATE are in the same area. The substrate is the biological molecule that the enzyme will work on. (2) The enzyme grabs onto the substrate with a special area called the ACTIVE SITE. The active site is a specially shaped area of the enzyme that fits around the substrate. The ...
... (1) An enzyme and a SUBSTRATE are in the same area. The substrate is the biological molecule that the enzyme will work on. (2) The enzyme grabs onto the substrate with a special area called the ACTIVE SITE. The active site is a specially shaped area of the enzyme that fits around the substrate. The ...
Exam 4 KEY
... A. (4 pts) The conversion of phosphoenolpyruvate to pyruvate in the cytosol is an exergonic reaction catalyzed by the enzyme pyruvate kinase (ΔGº' = -31.4 kJ/mol). Since the reverse of this reaction is highly unfavorable (ΔGº' = +31.4 kJ/mol), explain how it is possible that the conversion of pyruva ...
... A. (4 pts) The conversion of phosphoenolpyruvate to pyruvate in the cytosol is an exergonic reaction catalyzed by the enzyme pyruvate kinase (ΔGº' = -31.4 kJ/mol). Since the reverse of this reaction is highly unfavorable (ΔGº' = +31.4 kJ/mol), explain how it is possible that the conversion of pyruva ...
Enzymes - Pearland ISD
... (1) An enzyme and a SUBSTRATE are in the same area. The substrate is the biological molecule that the enzyme will work on. (2) The enzyme grabs onto the substrate with a special area called the ACTIVE SITE. The active site is a specially shaped area of the enzyme that fits around the substrate. The ...
... (1) An enzyme and a SUBSTRATE are in the same area. The substrate is the biological molecule that the enzyme will work on. (2) The enzyme grabs onto the substrate with a special area called the ACTIVE SITE. The active site is a specially shaped area of the enzyme that fits around the substrate. The ...
File - Mr. Shanks` Class
... 16. Place the correct molecule at EACH end of all the side arrows and place the correct name of the enzyme that completes the process. [Hint. Compare the molecule before and after to see what has changed.](10 marks) COOH HC—O—P HOCH2 ...
... 16. Place the correct molecule at EACH end of all the side arrows and place the correct name of the enzyme that completes the process. [Hint. Compare the molecule before and after to see what has changed.](10 marks) COOH HC—O—P HOCH2 ...
Enzymes - part 1
... 3. Enantiomer of ethanol - none of deuterium is transferred from this isomer of ethanol to NAD+ in the reverse reaction OH Dpro-S ...
... 3. Enantiomer of ethanol - none of deuterium is transferred from this isomer of ethanol to NAD+ in the reverse reaction OH Dpro-S ...
Enzymes1
... to the end of substrates name for example, glucosidase, urease, sucrase OR,the enzyme is named indicating the substrate acted upon and the type of reaction that it catalyzes ...
... to the end of substrates name for example, glucosidase, urease, sucrase OR,the enzyme is named indicating the substrate acted upon and the type of reaction that it catalyzes ...
WSC` 06 MS Word Template
... GTP, and all of the charged tRNAs (AA_A_Trans_A_AA to AA_Y_Trans_AA_Y). The modulation factors f8 and f16, 0 f5, f16 1, are of the form of the product of hyperbolic factors and accounts for certain realistic features of the reaction, namely, a zero propensity when any of the substrates is not av ...
... GTP, and all of the charged tRNAs (AA_A_Trans_A_AA to AA_Y_Trans_AA_Y). The modulation factors f8 and f16, 0 f5, f16 1, are of the form of the product of hyperbolic factors and accounts for certain realistic features of the reaction, namely, a zero propensity when any of the substrates is not av ...
103 Lecture Ch21a
... occurs to convert substrate to product (P): ES E + P • The products are then released, allowing another substrate molecule to bind the enzyme - this cycle can be repeated millions (or even more) times per minute • The overall reaction for the conversion of substrate to product can be written as fo ...
... occurs to convert substrate to product (P): ES E + P • The products are then released, allowing another substrate molecule to bind the enzyme - this cycle can be repeated millions (or even more) times per minute • The overall reaction for the conversion of substrate to product can be written as fo ...
Chemical Reactions and Enzymes
... A chemical reaction is a process that changes, or transforms, one set of chemicals into another by changing the chemical bonds that join atoms in compounds. Elements or compounds that enter into a chemical reaction are known as reactants. Elements or compounds produced by a chemical reaction are kno ...
... A chemical reaction is a process that changes, or transforms, one set of chemicals into another by changing the chemical bonds that join atoms in compounds. Elements or compounds that enter into a chemical reaction are known as reactants. Elements or compounds produced by a chemical reaction are kno ...
Evaluation of computational metabolic
... the program—PathoLogic does no sequence analysis. Specifically, the program uses the gene product names in the Genbank /product qualifier, and the EC numbers in the /ec number qualifier (when present). The process of pathway prediction involves evaluating the evidence for the presence of each pathwa ...
... the program—PathoLogic does no sequence analysis. Specifically, the program uses the gene product names in the Genbank /product qualifier, and the EC numbers in the /ec number qualifier (when present). The process of pathway prediction involves evaluating the evidence for the presence of each pathwa ...
DOC-file of additional text
... acid, pyridoxine, biotin and folic acid to its host18, genomic data suggest that it has also retained the ability to synthesize some additional cofactors (e.g. protohaeme 19, 20, ubiquinone20). To explore systematically the set of cofactors most likely synthesized by Wigglesworthia, given its gene c ...
... acid, pyridoxine, biotin and folic acid to its host18, genomic data suggest that it has also retained the ability to synthesize some additional cofactors (e.g. protohaeme 19, 20, ubiquinone20). To explore systematically the set of cofactors most likely synthesized by Wigglesworthia, given its gene c ...
MetabolismStudyGuide
... The free energy (G) in a system is related to the total __________ (in biological systems, equivalent to energy) (H) and the__________ (S) by this relationship: G = H − TS, where T is __________ in Kelvin units. Increases in temperature amplify the __________ term. Not all the energy in a syst ...
... The free energy (G) in a system is related to the total __________ (in biological systems, equivalent to energy) (H) and the__________ (S) by this relationship: G = H − TS, where T is __________ in Kelvin units. Increases in temperature amplify the __________ term. Not all the energy in a syst ...
Degree of reduction
... micro-organisms. Example species which have been cultivated for use in animal or human foods include algae, actinomycetes, bacteria, yeasts, molds and higher fungi. While human consumption of microbial protein is ancient in origin, more recent food products involve microbial growth in aerated biorea ...
... micro-organisms. Example species which have been cultivated for use in animal or human foods include algae, actinomycetes, bacteria, yeasts, molds and higher fungi. While human consumption of microbial protein is ancient in origin, more recent food products involve microbial growth in aerated biorea ...
Autocatalytic sets in E. coli metabolism
... shown that the formal RAF framework can be directly applied to such real chemical systems, not only reproducing the experimental results, but also providing predictions about the system’s behavior that would be difficult to obtain from the chemical experiments alone [36]. However, these examples, al ...
... shown that the formal RAF framework can be directly applied to such real chemical systems, not only reproducing the experimental results, but also providing predictions about the system’s behavior that would be difficult to obtain from the chemical experiments alone [36]. However, these examples, al ...
Autocatalytic sets in E. coli metabolism
... shown that the formal RAF framework can be directly applied to such real chemical systems, not only reproducing the experimental results, but also providing predictions about the system’s behavior that would be difficult to obtain from the chemical experiments alone [36]. However, these examples, al ...
... shown that the formal RAF framework can be directly applied to such real chemical systems, not only reproducing the experimental results, but also providing predictions about the system’s behavior that would be difficult to obtain from the chemical experiments alone [36]. However, these examples, al ...
Metabolic network modelling

Metabolic network reconstruction and simulation allows for an in-depth insight into the molecular mechanisms of a particular organism. In particular, these models correlate the genome with molecular physiology. A reconstruction breaks down metabolic pathways (such as glycolysis and the Citric acid cycle) into their respective reactions and enzymes, and analyzes them within the perspective of the entire network. In simplified terms, a reconstruction collects all of the relevant metabolic information of an organism and compiles it in a mathematical model. Validation and analysis of reconstructions can allow identification of key features of metabolism such as growth yield, resource distribution, network robustness, and gene essentiality. This knowledge can then be applied to create novel biotechnology.In general, the process to build a reconstruction is as follows: Draft a reconstruction Refine the model Convert model into a mathematical/computational representation Evaluate and debug model through experimentation↑