Question: Some bacteria produce proteases that can cleave the hinge region of IgA molecules without affecting antigen binding. Explain why these proteases would give the bacteria

Some bacteria produce proteases that can cleave the hinge region of IgA molecules without affecting antigen binding. Explain why these proteases would give the bacteria a better chance of starting an infection.

Step by Step Solution

★★★★★

3.35 Rating (158 Votes )

There are 3 Steps involved in it

1 Expert Approved Answer

Step: 1 Unlock

Cleaving the IgA molecules into separate Fab fragme... View full answer

Question Has Been Solved by an Expert!

Get step-by-step solutions from verified subject matter experts

Step: 2 Unlock

Step: 3 Unlock

Document Format (1 attachment)

930-M-S-B-C (1147).docx

120 KBs Word File

Students Have Also Explored These Related Biochemistry Questions!

Microinjection of an antibody known as EAGE, which reacts with the "hinge" region of the subunit of COPI, causes accumulation of Golgi enzymes in transport vesicles and inhibits anterograde...

Some bacteria may have higher mutation rates than others following exposure to UV light. Discuss a reason why this might be the case. What experiments could you do to determine whether this is a...

Some bacteria use the citric acid cycle intermediate, Î±-ketoglutarate, plus acetyl-CoA, as the starting point for lysine biosynthesis. The first part of this biosynthetic pathway uses...

Which of the following statements is FALSE? Super antigens can lead to systemic inflammatory responses Protozoan infections are difficult to eliminate because they have complicated life cycles Some...

For an incompressible, steady flow state on an L-length planar plate with velocity profile u = ay + b n a) Find the velocity profile by writing the boundary conditions. n b) Calculate the boundary...

Questions 1 5 to 1 6 refer 1 5 . What does the diagram above show? a . gel electrophoresis b . DNA sequencing c . a restriction enzyme producing a DNA fragment d PCR 1 6 . Between which nucleotides...

How do bacteria prevent the restriction enzymes they produce from cutting up their own DNA? Bacteria produce a pseudo - restriction enzyme to block restriction enzyme activity in the cell Bacteria...

Pasteurization is an important method to sterilize water, milk, fruit juices etc. With milk, it is typically a three-stage process. In the first stage (1st pasteurization), the milk is heated to 70 C...

what is true Select the true statements from the list. Tip: You must select a minimum of 1 option and a maximum of 3 options (] Phototrophic bacteria use solar energy to produce ATP and organic...

A biotech company is working on producing human insulin for diabetic patients using recombinant DNA technology. The scientists clone the human insulin gene into a plasmid vector, which is then...

True or False: Richard Rorty was an antirealist. True or False: Postmodernism holds that there is just one reality.- True or False: Searle argues that your ability to communicate shows that...

Using Exhibit 20.4 as a guide, describe the computation of a fiduciary entitys accounting income, taxable income, and distributable net income. Step 1 Determine the accounting Income of the entity...

An investor considers the purchase of a 1 2 - year bond that is selling for $ 1 , 3 0 0 . The current yield for this bond it it has an BX cougon, pald semi - annualy is clonest tox 4 . 7 0 % 3 . 0 8...

An article in the American Industrial Hygiene Association Journal (Vol. 37, 1976, pp. 418422) describes a field test for detecting the presence of arsenic in urine samples. The test has been proposed...

What is the purpose of small nuclear RNA? What is an snRNP?

Why does the absorbance increase when a DNA sample unwinds?

Would you expect tRNA or mRNA to be more extensively hydrogen bonded? Why?

An urgent!, urgent! and urgent! Challenging University of Cumberland Case study A and statistics question. 2. Find the probability that a normal random variable X with mean m = 1,600 and standard...

6. (1.5 pt) Bob and Ann both make optimal portfolio allocations. Bob has $ 1000 to invest, Ann has $ 2000 to invest. There are 3 assets that they can invest in: a risk free asset with a rate of...

Kenneth secured a 4 - year car loan at 5 . 6 0 % compounded annually that required him to make payments of $ 8 8 2 . 8 1 at the beginning of each month. Calculate the cost of the car if he made a...