Select the choice that best describes the stereochemistry of the following amino acid, and rank the priority of the four groups surrounding the alpha carbon (in DESCENDING order: 1-highest 4-lowest) NH₂ CO₂H CH₂SH Cysteine H OD and S, (1-NH2, 2-CH2SH, 3-COOH, 4-H) OL and R, (1-NH2, 2-COOH, 3-CH2SH, 4-H) OL and R, (1-NH2, 2-CH2SH, 3-COOH, 4-H) OD and S, (1-CH2SH, 2-COOH, 3-NH2, 4-H)

Select the choice that best describes the stereochemistry of the following amino acid, and rank the priority of the four groups surrounding the alpha carbon (in DESCENDING order: 1-highest 4-lowest) NH₂ CO₂H CH₂SH Cysteine H OD and S, (1-NH2, 2-CH2SH, 3-COOH, 4-H) OL and R, (1-NH2, 2-COOH, 3-CH2SH, 4-H) OL and R, (1-NH2, 2-CH2SH, 3-COOH, 4-H) OD and S, (1-CH2SH, 2-COOH, 3-NH2, 4-H)

Biochemistry

9th Edition

ISBN:9781319114671

Author:Lubert Stryer, Jeremy M. Berg, John L. Tymoczko, Gregory J. Gatto Jr.

Publisher:Lubert Stryer, Jeremy M. Berg, John L. Tymoczko, Gregory J. Gatto Jr.

Chapter1: Biochemistry: An Evolving Science

Section: Chapter Questions

Problem 1P

See similar textbooks

Related questions

Q: CH2OH -OH HO- H H- -O- H -OH ČH2OH

A: The oxidation reaction is the process of the addition of oxygen or the removal of hydrogen from the…

Q: Identify the following types of biomolecules and label and identify the functional groups

A: A molecule synthesized by cells or living organisms is referred to as a biomolecule. The major type…

Q: Name which, if any, of the following groups are notaldose–ketose pairs: d-ribose and d-ribulose,…

A: Carbohydrates are polyhydroxy aldehydes and ketones which are associated with reducing property.…

Q: Which amino acid is the least hydrophobic?

A: Note: You have posted multiple questions. So, we will solve the first one for you. If you want any…

Q: In the following monosaccharide hemiacetal, identify the anomeric carbon atom. Identify the…

A: Monosaccharides are compounds that cannot be further hydrolyzed into still smaller molecules. These…

Q: Unlike many fats and oils, the cocoa butter used to make chocolate is remarkably uniform in…

A: Glycerol is trihydroxy alcohol. Fatty acids contain a single carboxyl group that is attached to a…

Q: Monosaccharides have the general molecular formula of (CH₂0)m, where m is the number carbons. (m=5…

A: Starch is formed as a result of polymerization of glucose. This is also a condensation reaction as a…

Q: Below is a representation of glutamic acid with three incomplete functional groups in dashed boxes…

A: Amino acids have both carboxylic acid group and a amino a group along with a side chain. Hence, at…

Q: Name and draw the structures of the amino acids that fit the following descriptions:(a) Contains an…

A: An amino acid is an organic molecule that is made up of a basic amino group (−NH2), an acidic…

Q: Draw a peptide that includes Phenylalanine, Cysteine, Tyrosine and Tryptophan. Label them by name…

A: Draw a peptide that includes Phenylalanine, Cysteine, Tyrosine and Tryptophan. Label them by name…

Q: Draw the structure of a triacylglycerol containing stearic acid, palmitic acid, and oleic acid.

A: Animal fat and vegetable oil fall into the category of simple fats or triglycerides. Triglycerides…

Q: Write the one letter code for the oligopeptide Ser-Cys-Ile-Glu-Asn-Cys-Glu and calculate the total…

A: On a logarithmic scale from 0 to 14, pH, or "potential of hydrogen," measures the acidity or…

Q: || CH3 — (CH-), —CH— CH— (СH>), —с—он а. b. linoleic acid || CH; — CH— (СH— CH— CH-)5 — CH;—…

A: DISCLAIMER: Since you have asked multiple questions, we have solved the first question for you. If…

Q: A disaccharide that is found in dairy products can be formed by the two monosaccharides. Please draw…

A: The organic molecules known as carbohydrates are made up of three elements: carbon, hydrogen, and…

Q: Draw the skeletal structure of the products formed when the given triacylglycerol is hydrolyzed with…

A: Triacylglycerol is a type of lipid. Triacylglycerols are composed of a glycerol molecule and three…

Q: Match the structures and common names of the three fatty acids to their systematic names.…

A: There are four classes of biological macromolecules: proteins, nucleic acids, lipids and…

Question

Select the choice that best describes the stereochemistry of the following amino
acid, and rank the priority of the four groups surrounding the alpha carbon (in
DESCENDING order: 1-highest 4-lowest)
NH₂
CO₂II
CH₂SH
Cysteine
H
D and S, (1-NH2, 2-CH2SH, 3-COOH, 4-H)
Land R, (1-NH2, 2-COOH, 3-CH2SH, 4-H)
OL and R, (1-NH2, 2-CH2SH, 3-COOH, 4-H)
D and S, (1-CH2SH, 2-COQH, 3-NH2, 4-H)
H

Expert Solution

This question has been solved!

Explore an expertly crafted, step-by-step solution for a thorough understanding of key concepts.

This is a popular solution!

SEE SOLUTION Check out a sample Q&A here

Step 1: Cysteine

VIEW

Step 2: How to decipher the D/L and R/S stereochemistry of cysteine ?

VIEW

Solution

VIEW

Trending now

This is a popular solution!

Step by step

Solved in 3 steps with 5 images

SEE SOLUTION Check out a sample Q&A here

Follow-up Questions

Read through expert solutions to related follow-up questions below.

Follow-up Question

Which answer choice is it

Solution

by Bartleby Expert

SEE SOLUTION

Similar questions

In the following scheme: HH, H₂C-C-C-Coo II HO H • NH, 1 H₂C-C-C-C000 H 2-Amino-3-ketobutyrate ↓ O H,C-C-CH₂-NH₂ Aminoacetone 0 0 H₂C-C-C-H Methylglyoxal H H₂C-C-COO OH D-Lactate O H₂C-C-C000 Pyruvate What molecule is being metabolized? Identify the reaction at each step. If it is an oxidation-reduction prove this is correct by showing oxidation state changes on the atoms in the structure.
Identify the general features of an amino acid. H + amino group K R group H Which part is responsible for the unique properties of each amino acid? α-carbon atom O carboxyl group H H R group Answer Bank amino group carboxyl group α-carbon atom
Which answer choice is it
Identify the structures shown as glycerophospholipids or sphingolipids.
Identify the following types of biomolecules and label and identify all of the functional groups.
Classify the following lipid (choose all that apply). HO, O wax ester O cis alkene(s) O steroid fatty acid O omega-6 O saturated O monounsaturated O omega-3 O triglyceride O polyunsaturated O trans alkene(s) O O
Write the name for the trisaccharide depicted below (for example, of the form a - D - xylofuranose). Be sure to include if the sugars are in the pyranose or furanose conformations in the name and include the linkages between sugars (for example, (2 - - > 4)). CH₂OH ОН OH н ОН -CH₂ H\H ОН н н ОН CH2OH н ОН но н н ОН
DHA is a fatty acid derived from fish oil and an abundant fatty acid invertebrate brains. Hydrogenation of DHA forms docosanoic acid[CH3(CH2)20CO2H], and ozonolysis forms CH3CH2CHO, CH2(CHO)2 (fiveequivalents), and HCOCH2CH2CO2H. What is the structure of DHA if all double bonds have the Z configuration?
Provide the correct three-letter abbreviation for the following amino acid: O || H₂N-CH-C-OH I CH₂ CH₂ C=O I NH₂
Alanine Neoprene Isoprene Arachidonic acid Why would this be isoprene?
For the following lipid, answer the questions listed below. 0- HC-o (CH)),CH=CH(CH,);CH; H,C-o-c-(CH2);CH=CHCH,CH=CHỊCH,),CH, Is this lipid considered a fat or oil? a. b. How many H2 molecules would be needed to go through a complete hydrogenation reaction? Would the hydrogenated product (after hydrogenation has occurred) have a higher or lower mp than the original starting material? С.
Which of the following monosaccharides structural relationship is CORRECT? * CHO CHO CHO но- H- HO -- но -H- но -OH- H- но -- H- H- H- OH но- -H- ČH2OH ČH,OH CH,OH 1 3 1 and 2 are enantiomers, while 2 and 3 are diastereomers 1 and 2 are diastereomers, while 2 and 3 are diastereomers 1 and 2 are enantiomers, while 2 and 3 are enantiomers O 1 and 2 are diastereomers, while 2 and 3 are enantiomers