Why do you suppose only L -amino acids and not a random mixture of the L -

Question:

Why do you suppose only _L-amino acids and not a random mixture of the _L- and _D-forms of each amino acid are used to make proteins?

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

Step by Step Answer:

Related Book For book-img-for-question

Essential Cell Biology

ISBN: 9780393680362

5th Edition

Authors: Bruce Alberts, Karen Hopkin, Alexander Johnson, David Morgan, Martin Raff, Keith Roberts, Peter Walter

See More Books

Question Posted: Jul 14, 2023 05:09 AM

See More Questions

Proteins are synthesized with a particular amino acid sequence through the translation of information encoded in messenger RNA by an RNAprotein complex called a ribosome. Amino acids are specified by...
Histone proteins are among the most highly conserved proteins in eukaryotes. Histone H 4 proteins from a pea and a cow, for example, differ in only 2 of 102 amino acids. Comparison of the gene...
Hyperactive DNAse I Variants: A Treatment for Cystic Fibrosis Focus concept Understanding the mechanism of action of an enzyme can lead to the construction of hyperactive variant enzymes with a...
The following question is designed to highlight key concepts from the Loyalty Programs topic article titled, "StarBUCKS, Loyalty, and Breakage" (Nevraumont 2019). Q. Author's position. "If you hire...
A federal statute, 8 U.S.C. 1409, sets requirements for acquisition of U.S. citizenship by a child born outside the United States to unwed parents, only one of whom is a U.S. citizen. If the mother...
In what section of the statement of cash flows (operating, financing, or investing) would each of the following items appear? a. Issuance of shares to investors b. Payment of dividends to...
Measures of Performance and Financial Leverage (LO6) Following are selected data from year-end financial statements of Nelox Corporation for 2012 and OM, 2012 Ott UROTENERSIEUS) oid lace coisnreaecac...
Roy Newburn borrowed money and bought a $49,000 truck from Treadwell Ford. A few months later, the truck developed transmission problems. Newburn learned that the truck had 170,000 more miles on it...
Calwell Corp. uses a job order costing system. Four jobs were started during the current year. The following is a record of the costs incurred: Job # Direct Material Used Direct Labor Used Direct...
a) Why is the external load resistor (RL) of the LM 741 set at 1 k? in Fig. 2? What will happen if RL= 100 ? and Vo= 10 Vp? b) The LM 741 is connected to a DC source of?12 V. What is the maximum...
A. Are there H 3 O + ions present in pure water at neutral pH (i.e., at pH = 7.0)? If so, how are they formed? B. If they exist, what is the ratio of H 3 O + ions to H 2 O molecules at neutral pH?
What is meant by polarity of a polypeptide chain and by polarity of a chemical bond? How do the meanings differ?
Calculate the forward discount or premium for the following spot and three-month forward rates: (a) SR = $2.00/1 and FR = $2.01/1 (b) SR = $2.00/1 and FR = $1.96/1
Show that the scalar $K$, which, according to Eq. (5.366), is constructed from the extrinsic curvature as $K=g^{\mu v} K_{\mu u}$, is equal to the covariant divergence of the normal vector field,...
An aircraft is in flight, and its $\mathrm{TAS}=220 \mathrm{~m} / \mathrm{s}$. The ambient temperature is $T=253 \mathrm{~K}$. What is the stagnation temperature on its leading edge?
A diver's watch resists an absolute pressure of 5.5 bar. At an ocean having density of $1025 \mathrm{~kg} / \mathrm{m}^{3}$ and exposing an atmospheric pressure of $1 \mathrm{bar}$, what depth...
Estimate TAS if an aircraft is at ALT $=9500 \mathrm{~m}$ and its Mach number $M$ is 0.5 .
The Mach number of an aircraft is $M=0.9$, and the local temperature is $T=-10^{\circ} \mathrm{C}$. What is its airspeed?
Explain the close association between Maria's mental illnesses and her physical co morbidity. Describe how Maria would answer quantitative questions regarding four dimensions of health: life...
Let (x) = x 2 - 9, g(x) = 2x, and h(x) = x - 3. Find each of the following. (((--) 2
Name one element that you would expect to exhibit bonding properties similar to boron. Explain?
Nicotine is an addictive substance found in tobacco. Identify the hybridization state and geometry of each of the nitrogen atoms in nicotine: C-H N. C- H. Nicotine z: I I-O
Predict the products of each of the following reactions: a. b. c. d. e. f. g. h. i. 1) BH3 THF 2) H2O2, NaOH Pt
How does the life time analysis differ from the basic customer profitability approach(500 words)
The security analysis research reports, published by sell side analysts working for security firms and FINRA, purport to sell an analyst's investment ideas to an investor in exchange for...
During the month of September,the Cider Pressing Company is trying to determine how much cider they are going to sell in October and November. One gallon of cider typically sells for $7 per gallon....

Why do you suppose only L -amino acids and not a random mixture of the L -

Question:

Step by Step Answer:

The exclusive use of Lamino acids in proteins is primarily due to the way living organisms have evolved and the specific enzymes involved in protein s...View the full answer

Essential Cell Biology

Students also viewed these Sciences questions