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*  Identify an Amino Acid Essay - 529 Words
Sulphur containing Amino Acid Cysteine, Methionine.  Acidic Amino Acid- Amino acids having 2 carboxyl groups and 1... ... To study the functions of amino acids. INTRODUCTION  Amino acids:• Amino acids are monomers of protein. • Amino acids are ... different amino acids There are 20 common amino acidsAmino acids can join via peptide bonds Several amino acids occur only ... understand the structures and properties of amino acids know the groups of amino acid What are amino acids? Amino acids are ...
  https://www.studymode.com/essays/Identify-An-Amino-Acid-1559586.html
*  Acid - Wikipedia
At physiological pH, typically around 7, free amino acids exist in a charged form, where the acidic carboxyl group (-COOH) ... and may contain other elements such as sulfur, oxygen or nitrogen. With the exception of glycine, naturally occurring amino ... Common acids. Mineral acids (inorganic acids). *Hydrogen halides and their solutions: hydrofluoric acid (HF), hydrochloric acid ... See also: Acid dissociation constant § Monoprotic acids. Polyprotic acids. Polyprotic acids, also known as polybasic acids, are ...
  https://en.wikipedia.org/wiki/Acids
*  Glossary
... and an acidic carboxyl group (COOH) and hence, the truly logical moniker, amino acid. To keep on living and loving, we humans ... Each amino acid contains a unique side chain that varies from the single hydrogen atom of glycine to the sulphur-containing ... A covalent bond joining the alpha-amino group of one amino acid to the carboxyl group of another with the loss of a water ... In an amino acid, that part not involved in forming the peptide bond. The side chain gives each amino acid its characteristic ...
  https://www.genomebc.ca/education/glossary/
*  Chapter 1 Amino Acids | Amino Acid | Acid Dissociation Constant
Chapter 1 Amino AcidsStudy online at quizlet.com/_bhvyh 1. A buffer is a solution that RESISTS change in pH following the ad... ... Amino acids in aqueous solution contain weakly acidic α-carboxyl groups and weakly basic α-amino groups and each of the acidic ... Methionine - hydrophillic contains SULFUR Nonpolar 6. what is important about this? N-linked glycosylation of proteins . What ... Are ketogenic amino acids basic or acidic? What are the ketogenic amino acids? Concept question: Which amino acid will increase ...
  https://www.scribd.com/document/173836319/Chapter-1-Amino-Acids
*  Biology-Online • View topic - 20 Amino Acids
Sulfur Containing ( Met*, Cys* ) Alcohol Containing ( Ser*, Thr ) Basic R Groups ( His*, Lys*, Arg ) Acidic R Groups ( Asp, Glu ... The monomers that make up proteins are called amino acids. Each amino acid has one amino group (NH2-) and one carboxyl group (- ... Each amino acid has one amino group (NH2-) and one carboxyl group (-COOH), both attached to a central carbon atom. Each amino ... Sulfur containing amino acids (Met, Cys) Met is (almost always) first amino acid translated (AUG codon=Met) Cys side chain, pKa ...
  http://www.biology-online.org/biology-forum/about4313.html?p=32063&hilit=Dipeptide
*  Biology Notes
An amino acid has an amino group (-NH3), and acidic (or carboxyl) group (-COOH) and a variable side chain (-R). Hence the ... Proteins - complex organic compounds made up amino acid subunits with carbon, hydrogen, oxygen and nitrogen, sulfur may ... Amino acids can be linked together by peptide bonds, which is formed through a condensation reaction between a amino group and ... Peptide bond between amino acid residues in the protein are broken down by enzyme-catalysed hydrolytic reactions. ...
  https://matharenabioblog.wordpress.com/
*  Acid - Wikipedia
At physiological pH, typically around 7, free amino acids exist in a charged form, where the acidic carboxyl group (-COOH) ... and may contain other elements such as sulfur, oxygen or nitrogen. With the exception of glycine, naturally occurring amino ... Fluoroacetic acid Trifluoroacetic acid Chloroacetic acid Dichloroacetic acid Trichloroacetic acid Normal carboxylic acids are ... Examples of strong acids are hydrochloric acid (HCl), hydroiodic acid (HI), hydrobromic acid (HBr), perchloric acid (HClO4), ...
  https://en.wikipedia.org/wiki/Acid
*  1-Asparagine Monohydrate | Article about 1-Asparagine Monohydrate by The Free Dictionary
organic compound, one of the 20 amino acids amino acid , any one of a class of simple organic compounds containing carbon, ... Its structure is identical to that of the amino acid aspartic acidaspartic acid. , organic compound, one of the 20 amino acids ... Click the link for more information. , except that the latter compound's acidic side-chain carboxyl group has been coupled with ... any one of a class of simple organic compounds containing carbon, hydrogen, oxygen, nitrogen, and in certain cases sulfur. ...
  http://encyclopedia2.thefreedictionary.com/1-Asparagine+Monohydrate
*  O-Chem, Proteomics, Enzymes Flashcards by John Waller | Brainscape
amino acids/peptide bonds). Amino acids usually contain ____, _____, and ______, all bonded to the _______.. Exceptions are ... At physiologic pH, they carry a ______ charge on their amino groups and a _____ charge on their carboxyl groups. ... amino acids/peptide bonds). Sulfur-containing Methionine [(met, M) -CH2CH2SCH3], cysteine [(cys, C) -CH2SH] ... amino acids/peptide bonds). Charged, negative (acidic) Aspartate (asp, D), glutamate (glu, E) ...
  https://www.brainscape.com/flashcards/o-chem-proteomics-enzymes-6559992/packs/3183253
*  Bergmann-Zervas carbobenzoxy method | Article about Bergmann-Zervas carbobenzoxy method by The Free Dictionary
organic compound, one of the 20 amino acids amino acid , any one of a class of simple organic compounds containing carbon, ... glo͞o`təmēn), organic compound, one of the 20 amino acidsamino acid. , any one of a class of simple organic compounds ... Click the link for more information. , except that the acidic side-chain carboxyl group of glutamine has been coupled with ... containing carbon, hydrogen, oxygen, nitrogen, and in certain cases sulfur. These compounds are the building blocks of proteins ...
  http://encyclopedia2.thefreedictionary.com/Bergmann-Zervas+carbobenzoxy+method
*  Metabolism, Part 2 - Exam #1 Flashcards by whitney miller | Brainscape
1 amino (NH2). + 1 carboxyl (COOH) + R-group side chain (Amino acid specific) ... Alpha-keto acid + Alpha-Amino acid;. -Transaminate (transfer) the AMINO group from the alpha-amino acid to the alpha-keto acid; ... Acid-base regulation;. -pH too LOW - amino acids ACCEPT hydrogens so pH of solution will increase -pH too HIGH - amino acids ... AA's with Acidic groups or their Amides -Aspartic Acid. -Glutamic Acid. -Asparagine. -Glutamine (may be important for gut ...
  https://www.brainscape.com/flashcards/metabolism-part-2-exam-1-1929171/packs/3337284
*  Patent US6310199 - pH dependent ion exchange matrix and method of use in the isolation of ... - Google Patents
... and to release the target nucleic acid as the pH of the surrounding solution is increased. The target nucleic acid can be ... Target nucleic acids isolated using the pH dependent ion exchange matrices according to the present invention can be used ... The matrices and methods of this invention enable one to isolate a target nucleic acid in very few steps, without the use of ... The pH dependent ion exchange matrices of the present invention are designed to bind to the target nucleic acid at a pH wherein ...
  http://www.google.com/patents/US6310199?dq=6,208,537
*  BISC209/F13: Lab4 - OpenWetWare
These include amino sugars, organic acids, nucleic acids, and certain polysaccharides. Resonance is also important to color. In ... The introduction of the terms acidic and basic was unfortunate because it would be more revealing to refer to them as cationic ... Cationic dyes will react with substrate groups that ionize to produce a negative charge, such as carboxyl, phenolic, or ... or carbon to sulfur bonds, such as ethenyl (C=C), carbonyl (C=O), C=S, or the quinoid ring (= = =). ...
  https://openwetware.org/wiki/BISC209/F13:_Lab4
*  Antiproliferative protein from Bacillus thuringiensis var. thuringiensis - Research Development Foundation
This acidic toxin also lacked sulfur-containing amino acid residues and had a crystalline morphology. The amino acid sequence ... an amino terminal half with α-helical structure that has toxin activity and the carboxyl terminal half with alternate β-strand ... Amino Acid Sequence Analysis The amino acid sequence of oncotoxin was carried out by a Protein sequencing facility at Baylor ... Based on amino acid sequence of oncotoxin, an 18 amino acid long peptide was synthesized by the Protein chemistry core facility ...
  http://www.freepatentsonline.com/5977058.html
*  Asymmetric Brønsted acid catalysis with chiral carboxylic acids - Chemical Society Reviews (RSC Publishing) DOI:10.1039...
Chiral carboxylic acids exist widely in nature in the form of amino acids and compounds such as tartaric acid, malic acid, ... 3). We envisioned a new type of chiral Brønsted acid in which the acidic site (e.g., a carboxylic acid) is covalently connected ... naphthol carboxylic acid 127e, and BINOL 127f all gave inferior results, illustrating the importance of both a free carboxyl ... Trifluoroethyl benzenesulfenate 37 displayed significantly higher reactivity than more common electrophilic sulfur reagents ...
  http://pubs.rsc.org/en/content/articlehtml/2017/cs/c6cs00239k
*  US Patent # 9,668,944. Dental composition - Patents.com
... contains one or more acidic groups selected from carboxylic acid groups, phosphonic acid groups, sulfonic acid groups or ... and optionally from 1 to 6 functional groups selected from carboxylic acid groups, hydroxyl groups, thiol groups and amino ... and one carboxyl group which are bound to an aromatic group as a polymerizable monomer containing a particular carboxylic acid ... or sulphur atoms in the backbone of the hydrocarbon group, and optionally from 1 to 6 functional groups selected from hydroxyl ...
  http://patents.com/us-9668944.html
*  Amino Acids by Theresa Smith - Annie Appleseed Project
... an acidic carboxyl group and an organic side chain, which is unique to each amino acid. Every amino acid comes in two forms, a ... Methionine - principal supplier of sulfur, which prevents hair, skin and nail disorders. Also, helps regulate liver and kidney ... Beware of "pre-digested" amino acids or protein isolates that are often suggested as amino acid supplements. ... amino acids. Proteins consist of chains of hundreds or thousands of amino acids joined with peptide bonds. Enzymes break up the ...
  http://annieappleseedproject.org/amino-acids-by-theresa-smith/
*  US9072766B2 - Methods of treating obesity by inhibiting nicotinamide N-methyl transferase (NNMT) - Google Patents
... and unusual amino acids (e.g., citrulline, homocitruline, homoserine, norleucine, norvaline, ornithine). The amino, carboxyl ... Examples of binding moieties suitable for use in designing a peptidomimetic for an acidic amino acid include, for example, ... In one embodiment, the nitrogen of the peptide bond can be substituted with oxygen or sulfur, for example, forming a polyester ... galacturonic acid, glucuronic acid, mannuronic acid, hyaluronic acid, pectic acid, neuraminic acid, alginic acid, carrageenan; ...
  https://patents.google.com/patent/US9072766B2/en
*  BISC209/S12: Lab6 - OpenWetWare
These include amino sugars, organic acids, nucleic acids, and certain polysaccharides. Sudan III, or sudan black B, is a ... The introduction of the terms acidic and basic was unfortunate because it would be more revealing to refer to them as cationic ... Cationic dyes will react with substrate groups that ionize to produce a negative charge, such as carboxyl, phenolic, or ... or carbon to sulfur bonds, such as ethenyl (C=C), carbonyl (C=O), C=S, or the quinoid ring (= = =). ...
  https://openwetware.org/wiki/?title=BISC209/S12:_Lab6&oldid=589732
*  Cytochrome P450 Monooxygenases, Chemistry of - CHEMICAL BIOLOGY
Hydrogen bonds between propionic carboxyls and the side chains of protein amino acids prevent the loss of the heme and ... sequential acid and alcohol side chains at the I-helix just next to the dioxygen coordinated to the heme iron). An acidic side ... In the resting state, heme iron is oxidized (Fe3+) and is coordinated with the thiolate sulfur atom of cysteine as the fifth ... The loop at the N-terminus of L-helix contains absolutely conserved cysteinate with the deprotonated sulfur atom that serves as ...
  https://schoolbag.info/chemistry/chemical_biology/28.html
*  Sulfolobus metallicus - Wikipedia
... carboxyl transferase and biotin carboxyl carrier protein. These genes were discovered using Sanger sequencing. The amino acid ... It is a strict chemolithoautotroph gaining energy by oxidation of sulphur and sulphidic ores into sulfuric acid. Its type ... can not only withstand the acidic conditions necessary for bioleaching, but also produces sulfuric acid that can used for the ... Sulfolobus metallicus was grown on media that contains reduced sulfur, and the production of sulfuric acid was tested. ...
  https://en.wikipedia.org/wiki/Sulfolobus_metallicus
*  Class 436: CHEMISTRY: ANALYTICAL AND IMMUNOLOGICAL TESTING / U.S. Patent Classification Definitions
... the specie of interest is an organic compound that contains both a basic amino group and a acidic carboxyl group or (b) a ... Sulfur containing: This subclass is indented under subclass 100. Subject matter wherein the acid determined contains sulfur. ... amino acid, (2) two or more amino acids residues linked by a peptide bond, (i.e., amide linkage) or (3) a compound containing ... for synthesis of amino acids and 91.3 for synthesis of ribonucleic acids, subclass 6 for tests for nucleic acid. 514, Drug, Bio ...
  https://www.uspto.gov/web/offices/ac/ido/oeip/taf/def/436.htm
*  Enzyme | Article about enzyme by The Free Dictionary
Hundreds have been crystallized, and the amino acidamino acid. , any one of a class of simple organic compounds containing ... For this reason, either displacement of the hydrogen in the carboxyl group to the methyl radical or the bonding of the carboxyl ... Pepsin, for example, which is contained in gastric juice, is most active in a strongly acidic medium (pH 1-2), and trypsin, a ... These groups may be monocarbonic or glycosyl radicals, or they may be nitrogen or sulfur-containing groups. In the transferases ...
  http://encyclopedia2.thefreedictionary.com/Enzyme
*  Pyruvate decarboxylase - Wikipedia
Each active site has 20 amino acids, including the acidic Glu-477 (contributes to the stability of the TPP ring) and Glu-51 ( ... Thus, the environment of the enzyme must allow for the protonation of the gamma-carboxyl group of Glu-477 to be around pH 6. ... The carbon atom between the sulfur and nitrogen atoms on thiazole ring act as carbanion which binds to the pyruvate. TPP has an ... This inactivity has been proven in experiments in which either the N1' and/or 4'-amino groups are missing. In NMR analysis, it ...
  https://en.wikipedia.org/wiki/Pyruvate_decarboxylase
*  Ferredoxin-NADP(+) reductase - Wikipedia
... studies of amino acid mutations have shown that the terminal tyrosine residue in plastidic FNRs plays a key role in this ... The second domain is at the carboxyl terminus of the protein and contains an alpha helix-beta strand fold. This terminal domain ... This enzyme belongs to the family of oxidoreductases, that use iron-sulfur proteins as electron donors and NAD+ or NADP+ as ... The chloroplast stroma varies from being slightly acidic in the dark to more alkaline in the light. Therefore, in the dark, ...
  https://en.wikipedia.org/wiki/Ferredoxin%E2%80%94NADP(+)_reductase