Please help ASAP, thank you!"Which statement concerning this salt bridge is TRUE?" B-subunitОНHistidine 146NH +-HOHNH, Aspartate 94H2NWhich statement concerningNH2this salt bridge is TRUE?H2Na-subunitLysineÓHIt is pH independent.It decreases the pka of His 146.It makes it impossible for oxygen to bind.O It leads to a left-shifted oxygen binding curve.

Hemoglobin is an oxygen transport protein that is found in the cytoplasm of red blood cells.…

Answered: B-subunit Histidine 146 NH + H ÓH NH,…

Science

Biochemistry

B-subunit Histidine 146 NH + H ÓH NH, Aspartate 94 H2N Which statement concerning NH2 this salt bridge is TRUE?

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: 1. (8 points) This figure summarizes the transport of various substances across biological…

A: Membrane transport refers to the collection of mechanisms that regulate the passage of solutes such…

Q: B. DIFFUSION OF SOLUTES ACROSS A SELECTIVELY PERMEABLE MEMBRANE Table 11-4. Presence of solutes in a…

A: Diffusion of solute is the process of movement of solute molecules from the region of high…

Q: i found this past paper however i cannot find the solutions, please can you answer question 1a

A: Discussion:Voltage-Gated Calcium Channels (VGCCs) generally open at positive membrane potentials…

Q: please describe the difference in these two macromolecule roles in cellular systems thank you

A: There are four major classes of biological macromolecules like- carbohydrates, lipids, proteins, and…

Q: I have one question left so I will decide to ask two questions. I am sorry but I really need help.…

A: The structure and functions of cells are critically dependent on membranes which not only separate…

Q: V-B. Which of the following peptides would be more soluble at the indicated pH? 1. (Gly)20 or…

A: Proteins are macromolecules that are formed by the amino acids. Amino acids act as the subunits of…

Q: Please answer this with the simplest answer , Please bolt the important answer

A: Hi! Thanks for your question. As per our answering policy, we can only answer one question with…

Q: Question: Bruce B. was deep in the woods and drank something he probably shouldn't have (why do…

A: This question involves a scenario where someone, Bruce B., drank something toxic in the woods and…

Q: 12. Bag/Beaker C a. Will water move into or out of the bag? b. Why? c. The contents of the beaker…

A: Beaker E: The Bag in beaker E has a solute concentration of 0.2 M and the beaker has a solute…

Q: A student wanted to test the effectiveness of a new type of drug that would increase the activity of…

A: Sarcoplasmic reticulum is a cell organelle in muscle cells that is equivalent to that of the…

Q: 5b. How did the results from this section show that membranes are "selectively permeable"?

A: The plasma membrane: Only some molecules can enter and leave the cell because the cell membrane is…

Q: ヨ LL F A B C D Match the letters to the appropriate terms to complete the sentences. Terms can be…

A: Ideal Environment for Animal Cells: IsotonicExplanation: In an isotonic environment, the…

Q: Hi, there! Just subscribed to Bartleby! So excited to be here, and thanks for your help! Can you…

A: Hi, thank you for your question. As per our policy, we only answer the first question. But you are a…

Q: Which amino acid residue would be most effective at forming a strong intermolecular interaction with…

A: Amino acids have chemically diverse side groups that can participate is different types of…

Q: please check if my answers are correct. Especially for prolin and Leucine

A: Amino acids are biomolecules that have an amino group and a carboxyl group attached to the same…

Q: Click on the transport vesicle produced by the rough ER carrying enzymes and proteins to the Golgi…

A: Transport vesicles contains proteins which are COPII-coated that leave endoplasmic reticulum. It is…

Q: When we say that carrier-mediated transport exhibits saturable binding, it means that: Transport is…

A: There are three different types of transports in the living system – simple diffusion, facilitated…

Q: Please help me answer this question, more than one answer given may be correct: Figure title:…

A: Crabs are osmoregulators, meaning they can regulate the concentration of salt and water in their…

Q: Which one of the following is correct? Reverse osmosis removes only ionic contaminants from water.…

A: Water recycling and water purification are two of the most important processes which helps to…

Q: profilin in a molecular motor profilin is a promoter of actin polymerization profilin replaced…

A: Actin filaments or F actin (microfilaments) are two stranded helical polymers made up of actin…

Q: What specific type of transport pro dialysis tubing in this exercise?

A: Solutes are chemical molecules/compounds dissolved in a solution. Solvent is the medium in which…

Q: 3. Consider the cell illustrated below, which has a sodium-potassium cotransporter and a…

A: A. It is antiport protein. It is an example of active transport. We can know this by the sodium…

Q: 11D The T-state structure of hemoglobin is an example of a whereas its alpha helices are an example…

A: Introduction: Hemoglobin is a respiratory pigment found in red blood corpuscles. It is made up of…

Q: Imagine that you develop a procedure to measure the pH of in the matrix and the intermembrane space…

A: Option (a) the pH in the intermembrane space will contain more H+ and have lower pH compared to the…

Q: For the following questions, match the labeled component of the cell membrane (Figure 3) with its…

A: The plasma membrane of a cell regulates the movement of different molecules in and out of the cell.…

Q: Label the following diagram using the words from the word box below. You can write your answers in…

A: As per our company guideline we are supposed to answer only first question or first 3 subparts of…

Q: Briefly explain how osmosis works.

A: Osmosis is a process in which there is a movement of water molecules from a solution of high water…

Question

Please help ASAP, thank you!

"Which statement concerning this salt bridge is TRUE?"

B-subunit
ОН
Histidine 146
NH +-
H
OH
NH, Aspartate 94
H2N
Which statement concerning
NH2
this salt bridge is TRUE?
H2N
a-subunit
Lysine
ÓH
It is pH independent.
It decreases the pka of His 146.
It makes it impossible for oxygen to bind.
O It leads to a left-shifted oxygen binding curve.

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

Step 2

Step 3

Step 4

Trending now

This is a popular solution!

Step by step

Solved in 4 steps

SEE SOLUTION Check out a sample Q&A here

Similar questions

Please help me with this two questions
I believe I use the diffusion law on this: (Diffusion Constant × ∆Concentration × Area) / Thickness. Then change the constant into micrometers (x10^-12). Maybe use the fact that oxygen = 16 grams/mol. Am I on the right track? Thank you for any help you can provide.
Please answer both, thank you
Answer please!!!!
Draw the peptide provided in its most protonated form. (Upload your answer.) Arg - Cys - Asp - Val
Hi, there! Just subscribed to Bartleby! So excited to be here, and thanks for your help! Can you assist me in answering questions 1-3? (This is not graded but, rather, an excersise conducive to acquisition).
(I have 10 questions that I need help with, I am sorry that it is a lot but I am stuck on these if anyone can please help me.) 1. The phospholipid composition of cell membranes causes the membranes to be impermeable to water molecules. However, Ca2+ and Mg+ and Cl- ions diffuse in and out of the cell because: a) Water is soluble in fatty acids found in phospholipids b) the Fatty Acid portion of the phospholipid component interacts with water c) the fatty acids are hydrophilic d) protein molecules embedded in the membrane function as H20 channels through the membrane, e) water is nonpolar. 2. As eukaryotic cells become more specialized, the nucleus is NOT important as the site of a) DNA synthesis, b) changes in the regulation of genes, c) protein synthesis, d) the transcription of mRNA for protein synthesis, e) DNA mutation. 3. In the evolution of the eukaryotic cell, these cells have key changes that include which of the following: a) These cells reproduce by copying their DNA…
Hi I hope you're doing fine. I need help with this questions please! thank you!
Please explain the difference between hypoosmotic and hyperosmotic. I know that is has to do with different concentrations, but please explain it by comparing how the concentrations are different inside AND outside of the cell. Thank you!
Hi I hope you're doing fine. I need help with this questions please! thank you!
Can you help me with this please
Can Please Help Me: Bio- Chemistry 60 minutes only the given time. Wish you could help me. I will give UPVOTE and GOOD FEEDBACK. QUESTION/// Diisopropyl fluorophosphate (DFP) inhibit acetylcholinesterase activity by reacting covalently to a serine residue found within the active site of the enzyme. The physiological effect of this inactivation is interference with neurotransmitter inactivation at the synapses of nerves, resulting in the constant propagation of nerve impulses, which can lead to death. What type of inhibitor is DFP? Explain. ///QUESTION