Question

In: Biology

Discuss what proteins would be found in the cSMAC, pSMAC, and dSMAC. Briefly describe the purpose...

Discuss what proteins would be found in the cSMAC, pSMAC, and dSMAC. Briefly describe the purpose of each of these SMAC components. Typed only, thanks

Solutions

Expert Solution

Answer :)

The cSMAC or central supramolecular activation complex contains receptor proteins TCR, CD4, CD8, CD28, and CD2. This structure is required for activation of T cells.

The pSMAC or peripheral supramolecular activation complex is mainly composed of integrin molecule lymphocyte function-associated antigen (LFA) -1. The pSMAC makes the initial interaction with the target cell as the integrin protein binds to the target cell’s ICAM-1 or ICAM-2.

The dSMAC or distal supramolecular activation complex contains the actin structures such as lamellae and lamellipodia, and CD43 and CD45 molecules. This part is essential for scanning the surface of the target cell, which thereby assists the integrin of pSMAC.


Related Solutions

What proteins are considered the “most important cell cycle regulators”? Briefly describe how these proteins are...
What proteins are considered the “most important cell cycle regulators”? Briefly describe how these proteins are activated. Under normal cell circumstances, proteins of the type you described in (b) above are most frequently activated/inhibited (highlight one of the two preceding terms) by proto-oncogenes and activated/inhibited (highlight one of the two preceding terms) by tumor suppressors.
Briefly discuss the purpose for the closing process and describe the four closing entries that are...
Briefly discuss the purpose for the closing process and describe the four closing entries that are required to be made in that process. Also, discuss the difference between a temporary and a permanent account.
1) Describe briefly what exceptions are and what their purpose is. What is the try block?...
1) Describe briefly what exceptions are and what their purpose is. What is the try block? What is the catch block? What happens with the flow of control if the catch block does not catch a thrown exception? Give a simple example. 2) Describe briefly what templates are and what their purpose is. 3) Write one line of code for each line below. What is the template type in each case? - Create a vector to store student IDs -...
C++ problem 1) Describe briefly what exceptions are and what their purpose is. What is the...
C++ problem 1) Describe briefly what exceptions are and what their purpose is. What is the try block? What is the catch block? What happens with the flow of control if the catch block does not catch a thrown exception? Give a simple example. 2) Describe briefly what templates are and what their purpose is.
Briefly describe what is meant by ABC analysis. What is the purpose of this inventory technique?...
Briefly describe what is meant by ABC analysis. What is the purpose of this inventory technique? Discuss the major inventory costs that are used in determining the EOQ.
Protein functions: identify and briefly explain the function of 5 proteins found in the section on...
Protein functions: identify and briefly explain the function of 5 proteins found in the section on Structure & Motion; briefly explain the function of albumin and hemoglobin in the section Fluid & Acid-base Balance.
What is the purpose of the income statement? Briefly identify and describe the major types of...
What is the purpose of the income statement? Briefly identify and describe the major types of expenses that are shown on the typical income statement. Please don't hand write. Thank you.
list and describe the 5 functions of proteins found in the plasma membrane
list and describe the 5 functions of proteins found in the plasma membrane
Briefly discuss the importance of the options and purpose that they serve. List and discuss one...
Briefly discuss the importance of the options and purpose that they serve. List and discuss one pro and one con about these speculative strategies using a real-world example. Protective puts and covered calls are widely used hedging strategies. Give a real example of how and why you would use these two strategies along with an advantage and disadvantage of each. There should be plenty of real examples with this current market.
1. What type of proteins are often found in lipid rafts? a. Peripheral membrane proteins b....
1. What type of proteins are often found in lipid rafts? a. Peripheral membrane proteins b. GPI-anchored proteins e.g. proteins involved in signaling c. Enzymes 2. During the “green revolution” a wheat mutation was identified in the gene rht1. The wild-type RHT1 protein turned out to be a protein that has a DELLA domain. The rht1 mutant wheat protein was found to lack a DELLA domain. What was the effect of this rht1 mutant protein in regards to GA signaling?...
ADVERTISEMENT
ADVERTISEMENT
ADVERTISEMENT