Question

In: Biology

Protein A and Protein B work together to import iron into a living cell. Proteins A...

Protein A and Protein B work together to import iron into a living cell. Proteins A and B are both integral membrane proteins that are capable of binding one another and together they reduce Fe (III) to Fe (II) and then import Fe(II) from outside to inside the cell. It has been found that mutations in the gene encoding spectrin can reduce the amount of iron that is imported into the cell. Create a hypothesis to explain this observation

Solutions

Expert Solution


Related Solutions

How do all the parts of the cell work together to produce proteins.
How do all the parts of the cell work together to produce proteins.
Iron-sulphur proteins contain: a. amino acids, haem and ribose b. iron, ribose and sulphur but no...
Iron-sulphur proteins contain: a. amino acids, haem and ribose b. iron, ribose and sulphur but no haem c. iron, amino acids and sulphur plus haem d. iron, amino acids and sulphur but no haem Which reaction occurs in the citric acid cycle? a. Lactate is reduced to form NAD+ b. Fumarate is hydrolysed to form malate c. Glyceraldhyde-3P is oxidised to form NADH + H+ d. Fumarate is hydrolysed to form H2O and NADH + H+ What is the function...
Which protein is a contraction protein with site regulated by regulatory proteins A sarcomere B I...
Which protein is a contraction protein with site regulated by regulatory proteins A sarcomere B I band C overlap zone D H zone E A band
Previous experiments with the Cdc16 and Cdc23 mutants suggested that the encoded proteins work together to...
Previous experiments with the Cdc16 and Cdc23 mutants suggested that the encoded proteins work together to execute common functions. Investigators hypothesized that they exist in a protein complex. You decided to use yeast two hybrid assay to show that these two proteins interact. Explain in your own words how you would do this.
Difference between nonheme iron proteins and heme iron proteins What does ferrodoxin do?
Difference between nonheme iron proteins and heme iron proteins What does ferrodoxin do?
Describe how six of these forces hold proteins together, in each of the four different levels of protein organization
Proteins have different levels of organization, held together by different forces. Describe how six of these forces hold proteins together, in each of the four different levels of protein organization (and list the four levels of protein organization as well).
The endomembrane system is a collection of cell structures that work together. Each of the following...
The endomembrane system is a collection of cell structures that work together. Each of the following are part of the endomembrane system: cell membrane, nucleus, ribosomes, endoplasmic reticulum, and golgi bodies.   Explain how each of these cell structures are related to each other in function. In other words, briefly describe the central dogma of Biology. (Hint: your answer should be all about proteins!!) Briefly describe the overall process of cellular respiration. Please DO NOT discuss specific stages of the process...
1. You want to separate two proteins, Protein A and Protein B, using ion exchange chromatography....
1. You want to separate two proteins, Protein A and Protein B, using ion exchange chromatography. Protein A has a pI of 4, and Protein B has a pI of 8. a) To get optimal separation of your proteins, what pH should your elution buffer be? ____________ b) At your chosen pH, would the charge on Protein A be ¨ positive, ¨ negative, or ¨ neutral? c) What about the charge on Protein B at the chosen pH? It is...
Explain how a cell builds proteins, beginning with DNA and ending with our final protein product....
Explain how a cell builds proteins, beginning with DNA and ending with our final protein product. Why are proteins so important in proper body functioning? Explain the effects of a substance that interferes with protein synthesis. How would it be harmful to the organism? Be as detailed as possible in your answer!
A and B together can complete a work in 10 days. A alone can complete the work in 15 days. If B does the work only half a day daily, then in how many days A and B together will complete the work?
A and B together can complete a work in 10 days. A alone can complete the work in 15 days. If B does the work only half a day daily, then in how many days A and B together will complete the work?
ADVERTISEMENT
ADVERTISEMENT
ADVERTISEMENT