Properties of amino acids and the genetic code

Oct 13, 2014

30 likes | 145 Views

Properties of amino acids and the genetic code. The ‘universal’ genetic code.

Share Presentation

Embed Code

Link

properties
genetic code
amino acids
universal genetic code

hector

Download Presentation

Properties of amino acids and the genetic code

An Image/Link below is provided (as is) to download presentation Download Policy: Content on the Website is provided to you AS IS for your information and personal use and may not be sold / licensed / shared on other websites without getting consent from its author. Content is provided to you AS IS for your information and personal use only. Download presentation by click this link. While downloading, if for some reason you are not able to download a presentation, the publisher may have deleted the file from their server. During download, if you can't get a presentation, the file might be deleted by the publisher.

E N D

Presentation Transcript

Properties of amino acids and the genetic code
The ‘universal’ genetic code

Genetic Incorporation of Unnatural Amino Acids into Proteins

Genetic Incorporation of Unnatural Amino Acids into Proteins. Monica Amin Yang Song Yan Liu Harbani Malik Vipul Madahar Jiayu Liao. Department of Chemical and Biological Engineering, Rensselaer Polytechnic Institute, New York

378 views • 18 slides

Amino acids

Amino acids. R-groups. non-polar polar acidic basic. proteins . condensation between carboxylic acids and amines. +. +. H 2 O. carboxylic acid. amide. amine. Amides. resonance structure. amides. dipeptide. glycine. alanine. Ala-Gly. +H 2 O. H. H. H. _. _. _. =. =.

652 views • 12 slides

Expanding the Genetic Code with Unnatural Amino Acids

Senior Seminar. Department of Chemistry. Kevin Cravedi Biochemistry, B.S. Class of 2010. Expanding the Genetic Code with Unnatural Amino Acids. March 11, 2010. Outline. Thesis Background of Method Application of Method Example 1: AzoPhe Example 2: Sulfotyrosine (Sulfohirudin)

1.03k views • 22 slides

Amino Acids

Amino Acids. Dehydration reaction ( condensation ) -- two amino acids linked together. enzymes necessary link is between carboxyl group on one a.a. and the amino group on the other. water is formed and remaining N and C link together with a peptide bond

501 views • 11 slides

Ionic Properties of Amino Acids

Ionic Properties of Amino Acids . Lab B.1, pages 48 to 64 In lab manual. Bronsted Acids and Bases. Have groups which can accept or donate hydronium ions (H + ) Have acid dissociation constants K a At pK a ratio of charged to uncharged is 1

815 views • 28 slides

Amino Acids

Amino Acids. C483 Spring 2013. Questions. 1. Amino acids with non- ionizable side chains are zwitterions when they are ________. A ) in any solution D) in alkaline solutions only B ) at physiological pH, pH = 7.4 E) All of the above C ) in acidic solutions only

787 views • 19 slides

Structure and Properties of Amino Acids and Proteins Amino Acids General Features

Structure and Properties of Amino Acids and Proteins Amino Acids General Features Isomerism, Chirality and Optical Rotation Amphoteric Properties Amino Acid Side Chains Acid Base Characteristics of Amino Acids Peptides and Proteins Levels of Protein Structure

711 views • 37 slides

AMINO ACIDS

AMINO ACIDS. M.F.Ullah , Ph.D Showket H.Bhat , PhD. COURSE TITLE : BIOCHEMISTRY 1 COURSE CODE : BCHT 201. PLACEMENT/YEAR/LEVEL: 2nd Year/Level 4, 1st Semester. PROTEINS. Proteins are polymer (chain) made up of smaller units called amino acid which are linked together by peptide bonds.

377 views • 14 slides

AMINO ACIDS

AMINO ACIDS. Ikeda in 1908, working on the flavouring component in kelps Discovered GLUTAMIC ACID (L-glutamate) after acid hydrolysis and fractionation of kelp and neutralization with caustic soda. These treatments enhance the taste of kelp Gave rise to the birth of

338 views • 11 slides

Amino Acids:

Amino Acids:. Peptide Bond. * Elimination of water upon formation. * Peptide bond is flat. Non-polar. Aromatic. Residues (R’s):. + Charged. Polar, uncharged. - Charged. Groups of Amino acids:. Amino Acid Types:. * Water-loving ( polar ): - Charged: Has an NH3+, or COO-

778 views • 34 slides

Acid-Base Properties of Amino Acids

Acid-Base Properties of Amino Acids. What are amino acids?. Amino acids are the building blocks of proteins. In the body, they exist as zwitterions. Zwitterions can behave as both an acid or a base. Today we will:.

459 views • 9 slides

Amino Acids

Amino Acids. Characteristics and Structures. Amino Acids. There are 20 amino acids derived from proteins. While there are several methods of categorizing them, one of the most common is to group them according to the nature of their side chains. 1-Nonpolar Side Chains

353 views • 14 slides

Co-Evolution of the Genetic Code and Amino Acid BioSynthesis

Co-Evolution of the Genetic Code and Amino Acid BioSynthesis. An hypothesis from 1975 by Jeffrey Tze-Fei Wong. Anna Battenhouse. Universal Phylogenetic Tree. Translation – the Players. Ribosome large subunit: 23S rRNA, many proteins peptidyl transferase reaction, tRNA sites

534 views • 36 slides

Amino acids

Amino acids. Qualitative Tests. Amino Acids. Amino acid play A central role as buildind block of proteins. Amino acids also converted to specialized products. More than 300 different amino acids have been described in nature, only 20 are commonly found in mammalian proteins..

1.98k views • 34 slides

Amino acids

Amino acids. (Foundation Block) Dr. Ahmed Mujamammi Dr. Sumbul Fatma. Learning outcomes. What are the amino acids? General structure. Classification of amino acids. Optical properties. Amino acid configuration. Non-standard amino acids. Derivatives of amino acids.

1.06k views • 24 slides

AMINO ACIDS

AMINO ACIDS. Nonpolar Polar Charged. Carboxylic acid. Amine. Amide. Proteins are polymers of Amino Acids joined by peptide linkages. Primary (1 º) Structure. SECONDARY (2 º) STRUCTURE. -Helix. MYOGLOBIN. -Sheet. Secondary (2 º) Structure results from

600 views • 35 slides

Amino Acids

Amino Acids. Amino Acid Structure. Know the parts of an amino acid 1. Amino group 2. Carboxylic Acid (Carboxylate) 3. R-Group. R-Groups. Amino acids are classified by their R-groups and the groups interaction with water 1.Hydrophobic-The majority of R-groups 2. Polar Uncharged

394 views • 15 slides

Amino Acids

Amino Acids. Amino Acids. Amino Acids. Amino Acids. Properties of Amino Acids. Ques. 4: Use the above structures to answer the questions below: a. Which amino acid is most polar? b. Which amino acid is least polar? c. Which amino acid has an acidic side chain?

2.69k views • 18 slides

Amino Acids

From non-animal source, meets EP, USP testing specifications, suitable for cell culture. CAS Number 74-79-3. Endotoxin tested. AA-446L-AsparagineAmino AcidsInquirySuitable for cell culture, suitable for insect cell culture. CAS Number 70-47-3. AA-447L-GlutamineAmino AcidsInquiryMeets USP testing specifications, cell culture tested, from non-animal source. CAS Number 56-85-9. Endotoxin tested.

81 views • 2 slides

Amino Acids

Amino Acids. Structural Feature of Proteins. Proteins functionally diverse molecules in living systems such as: in the body are polymers made from 20 different amino acids. differ in characteristics and functions that depend on the order of amino acids that make up the protein.

782 views • 39 slides

Amino Acids

Amino Acids. Aims of The Lecture. The students should be learning about Amino acids: The structures and types. The modified & uncommon types. Optical properties. Acid-Base properties and Buffer characteristic. The importance and functional role. Structural Feature of Proteins.

794 views • 35 slides

Amino Acids

R. Amino Acids. Lecture (1): Amino Acids are the building units of proteins. Proteins are polymers of amino acids linked together by what is called “ Peptide bond” (see latter). There are about 300 amino acids occur in nature. Only 20 of them occur in proteins. Structure of amino acids:

975 views • 35 slides

More Related