Of the 19 L amino acids, 18 have the S configuration at the carbon Cysteine is the only L amino acid that has an R configuration Explain ...

HN OH H R R3 I HOC NH2S HOC A Fischer project ...

Of the 19 L amino acids, 18 have the S configuration at the carbon. Cysteine is

Question:

Of the 19 L amino acids, 18 have the S configuration at the α carbon. Cysteine is the only L amino acid that has an R configuration. Explain.

Fantastic news! We've Found the answer you've been seeking!

Step by Step Answer:

Related Book For book-img-for-question

Organic Chemistry

ISBN: 9780495112587

7 Edition

Authors: John McMurry

See More Books

Question Posted: Mar 08, 2011 05:15 AM

See More Questions

The amino acid cysteine has the structure shown: (a) A second sulfur-containing amino acid called cystine (C6H12N2O4S2) is formed when cysteine undergoes biological oxidation. Suggest a reasonable...
The amino acid cysteine has the structure shown:
Cysteine is the only amino acid that has L stereochemistry hut an R configuration. Make up a structure for another L amino acid of your own creation that also has an R configuration.
Glencoe First National Bank operated for years under the assumption that profitability can be increased by increasing dollar volumes. Historically, First Nationals efforts were directed toward...
XtremityPlus is known for its outlandish extremesports products, and the Looney Launch is no exception. Fulfilling the dream of every childhood daredevil, the Looney Launch is an aluminum and...
A large tank of unknown total volume is initially filled with 6000 g of a 10% by mass sodium sulfate solution. Into this tank a 50% sodium sulfate solution is added at a rate of 40 g/min. At the...
A Sampling Distribution for Gender in the Rock and Roll Hall of Fame Exercise 3.37 tells us that 47 of the 303 inductees to the Rock and Roll Hall of Fame have been female or have included female...
As a second-year financial analyst for A.J. Straub Investments, you are performing an initial analysis on Reliant Pharmaceuticals. A difficulty youve encountered in making comparisons with its chief...
Dana's Ribbon World makes award rosettes. Following is information about the company: Variable cost per rosette Sales price per rosette Total fixed costs per month Required: $ 2.00 5.00 1500.00 1....
How would the companys cash needs change for the company in Examples 14-1 to 14-5 if the third project started in May instead of February and the retention was not released until the following year?
L-Fucose, one of the eight essential monosaccharide?s, is biosynthesized from GDP-D-mannose by the following three-step reaction sequence, where (H)P?guano sine diphosphate (a ribonucleoside...
The amino acid threonine, (2S, 3R)-2-amino-3-hydroxybutanoic acid, has two chirality centers. (a) Draw a Fischer projection of threonine. (b) Draw a Fischer projection of a threonine diastereomer,...
Colin Mochrie Company has the following balances in selected accounts on December 31, 2010. Consulting Revenue....... $40,000 Insurance Expense......... 2,100 Supplies Expense........ 2,450 All the...
1. How did Wells Fargo's focus on short-term profits violate the duties it owed to consumers, regulators, and employees? 2. Describe how the Wells Fargo scandal demonstrates that organizational...
Assuming an emissivity, e = 0.85, and an area of approximately 5.3 m 2 , find the amount of thermal energy radiated by the body in 4 hr if the surface temperature is 15.0 0 C.
II. Hypothetical Exercise Sacred Secular ("Sacred") is a five-hundred-bed nonprofit hospital located in an urban area in downtown Portland, Oregon. According to their website, Sacred seamlessly...
How am I supposed to write this legal memo based on the IRAC model? Like, how should I split it off of parts 1 and 2? Hypothetical Fact Pattern Michael Brooks is the Chief People Officer at a...
A 5.0 kg mass slides from a height of 1.5 m down a frictionless ramp into a spring. The spring compresses 38 cm before the block comes to rest. Calculate the spring constant?
What do we mean when we refer to different categories of business?
For the following exercises, find the area of the triangle. Round to the nearest hundredth. 22 50 36
Lactic acid is a weak acid found in milk. Its calcium salt is a source of calcium for growing animals. A saturated solution of this salt, which we can represent as Ca(Lact) 2 , has a [Ca 2+ ] = 0.26...
Draw the structural formula for the enol form of a. Cyclohexanone b. Propanal (CH3CH2CHO) c. 4-methoxycyclohexanone
Draw the resonance contributors to the enolate anion of a. Propanal b. Cyclopentanone
Identify the hydrogens that are readily exchanged for deuterium in CH2CH3 b. (CHs) CCCH a.
Jen and Barry's ice cream shop charges $1.65 for a cone. Variable expenses are $0.31 per cone, and fixed costs total $2,000 per month. A Valentine's Day promotion is being planned for the second week...
a. The future value of a $1,050 savings deposit after five years at an annual interest rate of 4 percent. (Round FV factor to 3 decimal places and final answer to 2 decimal places.) Future value b....
QuestromT Not complete Marked out of 2.00 ring question Homework - Week 6 - Module 23 Determining Unit Costs, Variance Analysis, and Interpretation Big Dog Company, a manufacturer of dog food,...

Of the 19 L amino acids, 18 have the S configuration at the carbon. Cysteine is

Question:

Step by Step Answer:

HN OH H R R3 I HOC NH2S HOC A Fischer project...View the full answer

Organic Chemistry

Students also viewed these Organic Chemistry questions