enzymes - iLearning Centre
... Highly specific that is each enzyme can only catalyse one kind of substrate Needed in small quantities because they are not used up but released at the end of a reaction Enzyme-catalyses reaction are reversible Can be slowed down or completely stopped by inhibitors. -e.g. : heavy metals such as lead ...
... Highly specific that is each enzyme can only catalyse one kind of substrate Needed in small quantities because they are not used up but released at the end of a reaction Enzyme-catalyses reaction are reversible Can be slowed down or completely stopped by inhibitors. -e.g. : heavy metals such as lead ...
Essentiality and damage in metabolic networks
... number 2, 4, 6 and 10) are involved in the production of chorismate, which is an important link to the biosynthesis of aromatic aminoacids, folate and ubiquinone. The enzyme with the highest damage, ribose-phosphate-pyrophosphokinase, generates phosphoribosyl pyrophosphate, which is the initial comp ...
... number 2, 4, 6 and 10) are involved in the production of chorismate, which is an important link to the biosynthesis of aromatic aminoacids, folate and ubiquinone. The enzyme with the highest damage, ribose-phosphate-pyrophosphokinase, generates phosphoribosyl pyrophosphate, which is the initial comp ...
Control and Integration of Metabolism
... substrate e.g. modulator molecule other than their substrate e.g. threonine dehydratase, the substrate is threonine and the modulator is L-isolecuien. • In Homotropic enzymes, the substrate also functions as the modulator. Homotropic enzymes contain two or more binding sites for the substrate- Modul ...
... substrate e.g. modulator molecule other than their substrate e.g. threonine dehydratase, the substrate is threonine and the modulator is L-isolecuien. • In Homotropic enzymes, the substrate also functions as the modulator. Homotropic enzymes contain two or more binding sites for the substrate- Modul ...
Enzyme Control of Metabolic Pathways
... Catabolic - in which larger molecules are broken down into smaller ones e.g. proteins into amino acids during digestion. ...
... Catabolic - in which larger molecules are broken down into smaller ones e.g. proteins into amino acids during digestion. ...
Chlamydia NAATs: update in the clinical and laboratory setting
... Gen-Probe Aptima-Combo 2 Assay • Sensitivity 94 – 100%, specificity 98 – 100% • One sample, One test = Two results • CT/GC targets co-amplified and individually detected in a single tube • Suitable for large workloads • Transport medium allows storage up to 30C: 30 days for urine; 60 days for swab ...
... Gen-Probe Aptima-Combo 2 Assay • Sensitivity 94 – 100%, specificity 98 – 100% • One sample, One test = Two results • CT/GC targets co-amplified and individually detected in a single tube • Suitable for large workloads • Transport medium allows storage up to 30C: 30 days for urine; 60 days for swab ...
Enzyme Web Quest KEY
... 2. What do enzymes have to help them fit their substrates (the molecules that attach to the enzyme)? Enzymes have an active site to match up with their substrate. 3. What would happen without enzymes? Many important life processes would not happen without enzymes. True/False: Enzymes can help many d ...
... 2. What do enzymes have to help them fit their substrates (the molecules that attach to the enzyme)? Enzymes have an active site to match up with their substrate. 3. What would happen without enzymes? Many important life processes would not happen without enzymes. True/False: Enzymes can help many d ...
Step 1
... Step 6: Combine different motif scanning methods for optimal results -> sharp cutoff discriminates between positive and negative hits Scores of A. thaliana proteome scanning for GDS(L) motifs - Viterbi and posterior decoding combined ...
... Step 6: Combine different motif scanning methods for optimal results -> sharp cutoff discriminates between positive and negative hits Scores of A. thaliana proteome scanning for GDS(L) motifs - Viterbi and posterior decoding combined ...
Enzymes
... per unit mass of protein (e.g. mmol/min/mg). If the specific activity is raised along purification then the protein preparation gets more pure. We have to consider that there are optimal conditions for E activity (pH, I, T, cofactor) and comparison is only valid if all values have been measured unde ...
... per unit mass of protein (e.g. mmol/min/mg). If the specific activity is raised along purification then the protein preparation gets more pure. We have to consider that there are optimal conditions for E activity (pH, I, T, cofactor) and comparison is only valid if all values have been measured unde ...
Molecular Cell Biology
... sharply bending the double helix → transcription ability ↑ Why is rich AT region ? ...
... sharply bending the double helix → transcription ability ↑ Why is rich AT region ? ...
Nucleic Acid Deoxyribose Nucleic Acid (DNA)Ribose Nucleic Acid
... •Double standed RNA can also exists and is generally similar to A-DNA (present is few viruses) ...
... •Double standed RNA can also exists and is generally similar to A-DNA (present is few viruses) ...
DNA Technology20082009
... A Closer Look: Cutting and Pasting DNA with Restriction Enzymes – Recombinant DNA is produced by combining two ingredients: • A bacterial plasmid • The gene of interest ...
... A Closer Look: Cutting and Pasting DNA with Restriction Enzymes – Recombinant DNA is produced by combining two ingredients: • A bacterial plasmid • The gene of interest ...
Position paper of the Working Group Food Biotechnology
... The working group supports explicitly the safe and sustainable use of genetic engineering for the food industry. Previously quoted scientific concerns, for example as to remaining marker genes coding for antibiotics resistance have been overcome and invalidated by advanced protocols (construction of ...
... The working group supports explicitly the safe and sustainable use of genetic engineering for the food industry. Previously quoted scientific concerns, for example as to remaining marker genes coding for antibiotics resistance have been overcome and invalidated by advanced protocols (construction of ...
Role of Deoxyribonucleic Acid Polymerase beta in Nuclear
... acid-soluble or else by lower amounts of DNAase followed by limited digestion by a 3’: 5’-exonuclease acting non-processively on duplex DNA (e.g. exonuclease I11 from Escherichia coli). This latter is sometimes termed ‘gapped’ DNA (Kornberg & Gefter, ...
... acid-soluble or else by lower amounts of DNAase followed by limited digestion by a 3’: 5’-exonuclease acting non-processively on duplex DNA (e.g. exonuclease I11 from Escherichia coli). This latter is sometimes termed ‘gapped’ DNA (Kornberg & Gefter, ...
Enzyme
... and experiments can then be carried out in which the lactose in milk is hydrolysed. Design of experiments to test the effect of temperature, pH and substrate concentration on the activity of enzymes. Experimental investigation of a factor affecting enzyme activity. (Practical 3) ...
... and experiments can then be carried out in which the lactose in milk is hydrolysed. Design of experiments to test the effect of temperature, pH and substrate concentration on the activity of enzymes. Experimental investigation of a factor affecting enzyme activity. (Practical 3) ...