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Ch 3 Biochemistry with notes
Ch 3 Biochemistry with notes

... Organic Compounds Vs. Inorganic • Carbon, carbon, carbon! ...
From Gene to Protein
From Gene to Protein

... • Initiation: brings mRNA, tRNA, and the two ribosomal subunits together • Elongation: three-step cycle that adds amino acids one by one to the initial amino acid, requires cooperation of several • Termination: release of the polypeptide chain from the complex. ...
Sorting the Fatty Acid Chaff from the Toxin Wheat, or is it All
Sorting the Fatty Acid Chaff from the Toxin Wheat, or is it All

... Success in identifying genes and enzymes that are involved in the biosynthesis of toxins by dinoflagellates has been limited thus far, despite considerable efforts by many groups. The chemical structures of dinoflagellate polyketides suggest that they are produced by modular type I PKS enzymes in so ...
Lecture 15, Feb 26
Lecture 15, Feb 26

... Specific Polypeptide Chain It consists of 127 amino acids. Its N-terminal amino acid is Gly (G). Its C-terminal amino acid is Glu (E). Amino acid number 25 is Ala (A). ...
y syste m dreul io
y syste m dreul io

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Translation
Translation

Download PDF
Download PDF

... Biochemistry is the study of the variety of chemical structures and chemical reactions that occur in living organisms. In order to truly understand the detailed mechanisms of these diverse reactions, one must assimilate aspects of organic chemistry, inorganic chemistry, and physical chemistry and ap ...
Amino acids
Amino acids

... are liquid at room temperature. Tri-glycerides with saturated fatty acids tend to have a higher melting point and are solid at room temperature. We typically call these fats. Note: oil that comes out of the ground is basically a series of hydrocarbons, not tri-glycerides, so don't confuse these diff ...
The Genetic Code The nucleotide bases of the DNA strand
The Genetic Code The nucleotide bases of the DNA strand

... This step of assembling an RNA molecule according to the DNA sequence is called transcription – the original information is now a message in form of an RNA strand. This message is moving from the nucleus into the cytoplasm where it is read, employing the same principle of complementary nucleotide ba ...
Life and Chemistry: Large molecules: Proteins
Life and Chemistry: Large molecules: Proteins

... strands. • This sheet-like structure is stabilized by hydrogen bonds between N-H groups on one chain with the C=O group on the other. • Spider silk is made of b pleated sheets from separate peptides. ...
General Biology I (BIOLS 102)
General Biology I (BIOLS 102)

...  A pentose sugar (ribose or deoxyribose), and  A nitrogenous base (4 kinds in DNA, 3 kinds in RNA, 3 common to both  Nucleotide subunits connected end-to-end to make nucleic acid  Sugar of one connected to the phosphate of the ...
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5.1.1 Cellular Control MS

... ‘junk’ implies no, function / purpose; ora function may not yet have been discovered; AVP; e.g. raw material for, evolution / natural selection, required for, cell division / mitosis / meiosis max 2 ...
slides - NMRbox
slides - NMRbox

... Biologics are life-changing and life-saving therapeutics. They are also expensive, an issue for everyone in the healthcare system. As originator biologics go off patent, less expensive biosimilars can be produced. Development and manufacture requires monitoring high-order structure, aggregation, sta ...
Nucleic Acids - One Day Enrichment
Nucleic Acids - One Day Enrichment

... • Amino acids differ from each other in a side chain called the R-group, which have a range of different properties. • More than 20 different amino acids are found in nature. • This variety results in proteins being among the most diverse macromolecules. ...
Cheng, P. T. ond J. E. Willis.  Glucose-6-
Cheng, P. T. ond J. E. Willis. Glucose-6-

... G6PDH of specific activity 0.31 pmoles TPNH produced/minute/mg. protein (2YC). By comparison, Noltmonn et al. (1961 J. Biol. Chem. 236: 1225) prepared crystalline G6PDH from yeast extroch of initial specific activity 0.27 pmoxaPNH/mg. protein ot 3O“C. Furthermore, up to 9 times enhancement of G6PDH ...
PP133 Impact of free fatty acids binding to nsLTP on their tertiary
PP133 Impact of free fatty acids binding to nsLTP on their tertiary

... study indicates that Pru p 3 displays some binding specificity as compared to Cor a 8 and Jug r 3. It prefers to bind unsaturated versus saturated fatty acids and short carbon chains ligands (C12 vs C18). Moreover, certain ligands can influence tertiary structure of protein. Interestingly, the regio ...
Chap Thirteen: Alcohols
Chap Thirteen: Alcohols

... v. Formation of alkoxide ion by reaction of alcohols with Na° or K° 2. Preparation of Alcohols a. 1° alcohols from 1° Alkyl Halides with hydroxide (SN2, review) b. Vicinal Diols from anti-addition of water to Epoxides under acidic or basic conditions (review) or from oxidation of alkenes with OsO4 ( ...
Introduction to Biochemistry The Sun provides Energy for Life
Introduction to Biochemistry The Sun provides Energy for Life

... • Enzymes selectively recognize the shape of specific substrates over other molecules. • Specificity is controlled by structure; the unique fit of the substrate within the enzyme’s active site controls the selectivity and the product yield. • Enzymes produce products in very high yields, often much ...
Carboxylic Acid Derivatives
Carboxylic Acid Derivatives

... Above are two sets of resonance structures. In each set, the right-hand structure reflects the positive polarization of the carbon atom which undergoes attack by nucleophiles. In the protonated structures, both are charged and the right hand structure has an electron deficient carbon atom. In the no ...
- Flintbox
- Flintbox

Slide 1 - E-Learning/An-Najah National University
Slide 1 - E-Learning/An-Najah National University

... shifted, and the downstream gene was transcribed as nonsense.  However, when they made three deletions, the correct reading frame was restored, and the sequences downstream were transcribed correctly.  They obtained the same results when they made additions to the DNA consisting of one, two, or th ...
Fibroblast Growth Factor basic Antibody (F-343)
Fibroblast Growth Factor basic Antibody (F-343)

... For Research Use Only. Not for use in diagnostic procedures. Not for resale without express authorization. Products are warranted to operate or perform substantially in conformance with published Product specifications in effect at the time of sale, as set forth in the Production documentation, spec ...
chm 103 general chemistry
chm 103 general chemistry

... c. React an amine with a carboxylic acid to eliminate water and generate an amide  Amide type (a) is the reaction product of ammonia with a carboxylic acid, for example: ...
I1284 - Sigma
I1284 - Sigma

... the control of the Lac promoter. This promoter is under the control of Lac repressor and is activated only in the presence of lactose or its synthetic analog IPTG. Like lactose, IPTG binds the repressor and releases it from its binding to the promoter, but unlike lactose it is not metabolized. Moreo ...
Mass spectrometry - Justin Benesch
Mass spectrometry - Justin Benesch

... • Separation of ions according to their ability to traverse a region of gas under the influence of a weak electric field • Separation is based on ion ‘mobility’, unlike time-of-flight separation (mass) ...
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Bottromycin



Bottromycin is a macrocyclic peptide with antibiotic activity. It was first discovered in 1957 as a natural product isolated from Streptomyces bottropensis. It has been shown to inhibit methicillin-resistant Staphylococcus aureus (MRSA) and vancomycin-resistant Enterococci (VRE) among other Gram-positive bacteria and mycoplasma. Bottromycin is structurally distinct from both vancomycin, a glycopeptide antibiotic, and methicillin, a beta-lactam antibiotic.Bottromycin binds to the A site of the ribosome and blocks the binding of aminoacyl-tRNA, therefore inhibiting bacterial protein synthesis. Although bottromycin exhibits antibacterial activity in vitro, it has not yet been developed as a clinical antibiotic, potentially due to its poor stability in blood plasma. To increase its stability in vivo, some bottromycin derivatives have been explored.The structure of bottromycin contains a macrocyclic amidine as well as a thiazole ring. The absolute stereochemistry at several chiral centers has been determined as of 2009. In 2012, a three-dimensional solution structure of bottromycin was published. The solution structure revealed that several methyl groups are on the same face of the structure.Bottromycin falls within the ribosomally synthesized and post-translationally modified peptide class of natural product.
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