You are studying a protein that you think functions as a protease. You know the genetic code and amino acid sequence for the protein and you hypothesize that a serine is critical to the enzyme's function. Describe an experiment or set of experiments that would test your hypothesis.

Answers

Answer 1

It is possible to remove serine by targeting mutagenesis and then observe how this modification changes the function of the protein in the cell. Serine is often a target for phosphorylation.

What is serine?

Serine is one fundamental amino acid, i.e., a building block of biomolecules called proteins.

Serine is often a target for posttranslational modifications, especially protein phosphorylation.

In a given cell, serine phosphorylation may activate or deactivate specific signaling pathways.

In this case, it is possible to identify other serine proteases by sequence homo-logy using the BLAST bioinformatic tool.

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Related Questions

What are marine algal blooms, red tides, and dead zones? How might biological magnification play be part in human illness?

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Answer:

Cyanobacteria, a type of photosynthetic bacteria also known as blue-green algae, are often the cause of algal blooms in freshwater and occasionally in marine water. ... Cyanobacteria HABs produce multiple toxins, including liver, nerve, and skin toxins, which can affect human and animal health.

Many red tides produce toxic chemicals that can affect both marine organisms and humans. The Florida red tide organism, K. brevis, produces brevetoxins that can affect the central nervous system of fish and other vertebrates, causing these animals to die.

Explanation:

Help me please i need to pass
Earth and space

Answers

Answer:

I think Horizional is right ✅

uhmm can anyone help me with this pleaseeee quickly

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Answer:

Not Italy, United States,

Probably C or D

Because offspring are more frequent In Africa due to poor quality of life.

substances that are at their simplest state are called _____?

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answer: pure substances
(:

Chloroplasts are the organelles in plant cells that convert solar energy to chemical energy (sugars) that can be used by the cell. Mitochondria are organelles in all eukaryotic cells that convert sugars to ATP Both organelles are have double membranes and contain their own set of DNA. What is the likely explanation for this?

Answers

The chloroplasts and mitochondria are known as the membrane bound organelles.

Membrane bound organelles

The cells of living organism contain membrane bound organelles which are surrounded by their lipid bilayer and they contain their own set of DNA.

Example of membrane bound organelles are:

Chloroplasts: This organelle contains chlorophyll which convert solar energy to chemical energy (sugars) that can be used by the cell during photosynthesis.

This is found only in plants which are producers.

Mitochondria: This organelle is found in animal cells which are used to convert sugars to ATP.

Therefore, the chloroplasts and mitochondria are known as the membrane bound organelles.

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What is the term used to describe a collection of axons in the brainstem?

Nucleus
Tract
Ganglion
Nerve

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A tract is used to describe a collection of axons in the brain stem

PLEASE HELP ME ASAP! ​

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the first one should be this: Female, Puberty

how did the ocean start to change the second atmosphere into the third atmosphere that we know today? (keep the answer short please) ​

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Answer:

Earth's second atmosphere was formed when the amount of water vapor in the atmosphere decreased, as water started condensing in liquid form.

A plant has wrinkled seeds. In this species, round seeds are the dominant tralt over wrinkled seeds.
What can you say about this plant?
O If the phenotype Is RR, the genotype is wrinkled seeds
O Plants with RR and Rr genotypes will all have wrinkled seeds
O If the plant has wrinkled seeds, the genotype must be rr
If the plant has wrinkled seeds, It's genotype is Rr
NI

Answers

Answer:

the 3rd option rr

Explanation:

if the seeds show a recessive trait, then it can only be when all alleles are recessive (in this case its rr).

Name the part of a seed which allows water and air in to seed




Answers

Seeds have a small hole on the outside that lets liquids such a water in. This hole is the point at which the seed was joined to its pod. This part is called a microphyle.

Hope this helps you!

Name a supernova remnant that spins and emits radiation in
pulses?

Answers

Answer:

A pulsar is a supernova remnant

What was the first blood type to appear in the world?

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Blood type A appeared first in the world.

. Define homeostasis and describe how this concept can be used to explain physiological control mechanisms

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Homeostasis-the tendency towards a relatively stable equilibrium between interdependent elements, especially as maintained by physiological processes.

It explains physiological control mechanisms chemical conditions maintained by living systems.

In this exercise we have to define what a homeostasis is and thus explain the physiological mechanisms for this concept, such as:

The homeostasis is understood as the tendency that a system has to act to maintain its own stability, even under adverse conditions and exposed to changes.

What is the definition of homeostasis?

Currently, homeostasis, in general, is characterized as a condition of balance in the body's internal environment, regardless of changes in the external environment. This ensures, for example, the regulation of body temperature even in cold environments.

What are the main factors that regulate homeostasis?

Temperature;Salinity;pH;Concentrations of nutrients such as glucose, gases such as oxygen and waste products such as carbon dioxide and urea.

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what is the meaning of satae

Answers

sorry but did u mean state?

Help please, I will gibe brainly for the correct answer!

Chloe, age 5 is going to the store to buy her father a birthday present. She picks out a stuffed animal, a Barbie doll, and a whoopee cushion. Her choices are ___________ which is indicative of her being in the _________ stage.

conservation; preoperational

egocentric; preoperational

theory of mind; sensorimotor

When people use a biopsychosocial approach informed by a number of different psychological theories they are very likely to gain a…

high five

comprehensive understanding of a family's ethnic origin.

comprehensive understanding of an individual's development.

Answers

We can conclude that, Barbie's choices are egocentric which indicates her being in the preoperational stage of Piaget's theory of cognitive development.

People who use a biopsychosocial approach are most likely to gain a: comprehensive understanding of an individual's development.

What is the Preoperational Stage?

The preoperational stage is the second stage in Piaget's theory of cognitive development, which is characterized by:

EgocentrismSymbolic representation

The preoperational stage begins from 2 years of age up to 5 years of age. At this stage, children tend to use symbols to represent their own world.

According to Piaget, children tend to be egocentric during the preoperational stage, which explains why Chloe will get a gift like a Barbie doll for her dad. This shows Chloe, at this stage, cannot understand that her dad think in a different way she thinks.

Therefore, we can conclude that, Barbie's choices are egocentric which indicates her being in the preoperational stage of Piaget's theory of cognitive development.

What is the Biopsychosocial Approach?

In psychology, the biopsychosocial approach is a wide approach that takes into consideration biological, social, and psychological factors, and how they interact to influence health care delivery, illness and health.

Therefore, people who use a biopsychosocial approach are most likely to gain a: comprehensive understanding of an individual's development.

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describe where the single cell gets the information to ultimately produce an adult human

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The nucleus, because it is where the genetic code is stored and all of a cells DNA

What is the dominant generation in monocots?

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The gametophyte is the dominant generation

It takes the Earth _______ to complete one revolution around the Sun.

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365 day or 1 year for it to complete one revolution around the sun

Answer:

365 days

Explanation:

Earth to go around sun=365 days

Hope it helps.

A missense mutation results in which of the following?

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Answer:

A missense mutation is a mistake in the DNA which results in the wrong amino acid being incorporated into a protein because of change, that single DNA sequence change, results in a different amino acid codon which the ribosome recognizes. Changes in amino acid can be very important in the function of a protein.

Matter is what the entire
and
is made of

Answers

oh i didnt know that, cool

2. Which of the following would best describe the role of enzymes in cells?
a. Controlling the rate of reactions
b. Storing the genetic code
c. Maintaining a constant body temperature
d. Breaking down large molecules into smaller molecules Justify your choice of answer:​

Answers

Explanation:

The answer is; enzymes speed biochemical reactions by rearranging molecular structure to support the cell function. protein catalysts ..

the answer is D.

In desert areas covered with black rock from ancient lava flows, rock pocket mice with darker fur are common. In other areas of habitat with lighter-colored rock, the rock pocket mice tend to have lighter-colored fur. For rock pocket mice, fur color is an example of

Answers

For rock pocket mice, fur color is a phenotype

What are phenotypes?

Phenotypes refer to the morphological characters of organisms.

In other words, phenotypes refer to the physical appearance of living organisms.

In this case, the appearance of the rock pocket mice varied from darker fur on the black rock to lighter-colored fur on the lighter-colored rock. This means that the phenotype varies with the environment.

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If the pores in the dialysis tubing were too small to allow iodine potassium to pass through, would the liquid in the tubing turn black?

Yes or no?

Answers

Based on selective permeability, if the pores in the dialysis tubing were too small to allow iodine potassium to pass through, the liquid in the tubing would not turn black.

What is Selective permeability

Selective permeability refers to the ability of a membrane to allow some molecules to pass through it but no others.

In the dialysis tubing, selective permeability is used to remove some substances but not others.

The selective permeability of the dialysis tubing depends on the pore size.

When a dialysis tubing containing starch solution was dipped into a beaker containing iodine, the solution in the tubing turned black due to the ability of iodine molecules to pass through the membrane.

However, if the pores in the dialysis tubing were too small to allow iodine potassium to pass through, the liquid in the tubing would not turn black.

Learn more about selective permeability at: selective permeability

PLEASE HURRY fast and I mean fast and awnser the ones that haven't been awnsered ​

Answers

Answer:

i didn't understand can u explain?

Which of following has the least ecological tolerance to climate change?
- Small island close to the mainland
- Small island far away from the mainland
- Large island close to the mainland
- Large island far away from the mainland

Answers

Given what we know, we can confirm that a small island far away from the mainland is the least tolerant to climate change.

Why is this the case?

A small island far away from the mainland is less tolerant of climate change from an ecological viewpoint than the other options listed. This is the case because of the size and location of the lsland. A small faraway island does not have many options for the wildlife to migrate or adapt and is therefore more intensely affected by any changes in climate.

Therefore, we can confirm that a small island far away from the mainland is the least tolerant to climate change.

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Answer: Its B guys :)

Explanation: I got it right on the test!

Why does mature soil contain the why does mature contain most humus?
a. Has the least decomposed organic material from trees and vegetation
B The mature soil has the most soil horizons
C The mature soil has the biggest layer of bedrock
D. Has the most decomposed organic material from trees and vegetation

Answers

Answer:

D. Has the most decomposed organic material from trees and vegetation

Explanation:

Mature soil has the most decomposed organic material from trees and vegetation. Therefore, option D is correct.

What is matured soil?

A soil that has completed all the developmental phases and becomes stable when the addition of organic material becomes equal to the withdrawal of soluble minerals by the plants.

They are formed from rocks through the process of weathering and erosion. These processes take place by the wind, water, living organisms, pressure, change in temperature, and chemical reactions. There are three layers present in the mature soil and that are topsoil, subsoil, and parent rock. These layers are known as horizon.

Thus, mature soil consists of the most decomposed material from trees and vegetation. Therefore, option D is correct.

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#SPJ2

13. Which of the following is the most challenging issue facing genome
sequencing or organism modification?
a. availability and stability of DNA
b. ethics of using information from genomes at the individual level
c. inability to develop fast and accurate sequencing or modifying
techniques.
d. all of the above
_______14. What carries a gene from one organism into a bacterial cell?
a. a plasmid c. electrophoresis gel
b. a restriction enzyme d. polymerase chain reaction
_______15. When was the Polymerase Chain Reaction discovered?
a. 1963 c. 1983
b. 1973 d. 1993

Answers

Answer:

13) B) Ethics of using information from genomes at the individual level

14) A) a plasmid

15) C) 1983

~

Hope this helps!

Can your gut bacteria make you fat? Explain?

Answers

Depends. Certain gut bacteria that may produce LPS which causes inflammation which can contribute to the process of weight gain and insulin resistance. There have been studies over the years to see what was actually the result of the guy bacteria and one test said that people who had lower gut bacteria diversity and are  overweight all have levels of C-reactive protein in their bloodstream ( an inflammatory marker in the blood)

Which physical characteristics do scientis use to classify organisms in domain eukaraya

Answers

Cells that contain a nucleus.

If you had a gram of water and a gram of oxygen, which substance would you have more particles of? Why?

Answers

The substance that will have more particles is 1 g of oxygen.

Avogadro's hypothesis 1 mole of water = 6.02×10²³ particles 1 mole of oxygen = 6.02×10²³ particles

But

1 mole of water = 18 g1 mole of oxygen = 16 g

Therefore,

18 g of water = 6.02×10²³ particles 16 g of oxygen = 6.02×10²³ particlesHow to determine the particles in 1 g of water

18 g of water = 6.02×10²³ particles

Therefore,

1 g of water = (1 × 6.02×10²³) / 18

1 g of water = 3.34×10²² particles

How to determine the particles in 1 g of oxygen

16 g of water = 6.02×10²³ particles

Therefore,

1 g of oxygen = (1 × 6.02×10²³) / 16

1 g of oxygen = 3.76×10²² particles

SUMMARY 1 g of water = 3.34×10²² particles 1 g of oxygen = 3.76×10²² particles

From the above, we can conclude that 1 g of oxygen contains more particles than 1 g of water

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