Which describes the enzymatic activity/biochemical function of dynamin? Answers: bind to and (quickly) hydrolyze GTP for energy while pinching off vesicles from a donor membrane surface in collaboration with clathrin bind to signal sequences in nascent secretory proteins, the ribosome, and to the SRP receptor, bind to and (slowly) hydrolyze GTP when the ribosome is bound to the translocon bind to nuclear localization sequences and to importin-beta bind to and (slowly) hydrolyze GTP while recruiting (binding to) vesicle coat proteins

Q: TRUE or FALSE [For extra credit, correct False statements] a. Proteins that lack a sorting signal…

A: Signal sequence are the sorting signals that direct the protein to the secretory pathway in…

Q: Dynamic instability is the phenomenon by which microtubules undergo rapid growth and disassembly.…

A: Dynamic instability is the phenomenon by which microtubules undergo rapid growth and disassembly.…

Q: Stathmin is phosphorylated by cyclin dependent kinases in response to extracellular signals such as…

A: Stathmin is a protein that is involved in regulating microtubule dynamics. Microtubules are…

Q: 14) Which of the following correctly ranks the steps in the secretory pathway? 1 Active PKA subunits…

A: This is the hormone induced activation of Adenylyl cyclase and PKA in a secretory pathway. Let's…

Q: Select the correct explanation of how integral membrane proteins arrive at the plasma memberane: O…

A: Amino acids are the building blocks of proteins. Proteins are the macronutrients. They are essential…

Q: Intracellular signaling can cause rapid changes to the structure of the actin cytoskeleton but is…

A: Cell signalling is the process by which complex biochemical and metabolic processes are conducted…

Q: Protein with 1 internal star V[ Choose ] Double-pass protein with both N and C terminus in the…

A: Answer. Integral proteins located in the ER, Golgi, lysosomal membranes, and in the plasma membrane…

Q: Why is the Ras small GTPase so dangerous when it is no longer able to hydrolyze GTP to GDP? O A CTD…

A: RAS protein  RAS proteins are small group of GTPase which main function is to transmit signals…

Q: Receptor tyrosine kinases such as the epidermal growth factor (EGF) receptor can basically be broken…

A: Receptor tyrosine kinases (RTKs) are a group of membrane-bound receptors that act as signal…

Q: You are studying protein folding and quality control. You hypothesize that protein, CNX, is an ER…

A: 1) Protein folding and quality control are important processes that are involved in the correct…

Q: The mannose 6-phosphate (M6P) receptors are crucial for delivering lysosomal proteins to lysosomes,…

A: Vesicular transport is responsible for molecular traffic between specific membrane-enclosed…

Q: Fatty acids must associate with lipid chaperones in order to move within the cell. Why are these…

A: Fatty acids must associate with lipid chaperones in order to move within the cell because Fatty…

Q: Or. Fayez Sar The volume enclosed by the plasma membrane of plant cells is often much larger the en…

A: Plants and animals are both eukaryotic beings, yet they differ structurally and functionally. The…

Q: How is aquaporin synthesised? List step by step. How is this protein made and targeted to its final…

A: Aquaporins (AQP) are protein channels that function in the transfer of water at very high rates…

Q: Part 1 of 2: Starting from the mRNA that is produced and released into the cytosol, describe in…

A: Translation is the process in which the base sequence of mRNA is utilized to order and join the…

Q: Let's assume there is an inhibitor that binds to all signal recognition particles (SRPS) covalently,…

A: Signal recognition particle (SRP) is very important protein that binds with the signal sequence (SS)…

Q: Short answer: What are the 3 types of cytoskeleton and what is one distinguishing feature of each…

A: 1. Short Answer:Microfilaments (Actin filaments): Distinguishing feature - Made up of actin protein…

Q: part 3 of 3: along with how it is being transported or further processed until it reaches its final…

A: Beta-Hexosaminidase A: It is a lysosomal enzyme(protein) that is needed for the degradation of the…

Q: Select the true statements regarding the control of proteins in the cell.     Sequestering of…

A: While several intracellular proteins are synthesised in the cytoplasm and membrane-bound or secreted…

Q: Give typing answer with explanation and conclusion

A: The Insulin Receptor (INSR) is a crucial protein responsible for regulating glucose levels in the…

Q: VEGF is synthetized in cancer cell to promote angiogenesis. Which sentence is correct

A: VEGF:- VEGF mean Vascular endothelial growth factor, originally known as vascular permeability…

Q: How does M-Cdk promote Golgi breakdown during mitosis? Prevents COPI vesicle fusion to the Golgi…

A: M-Cdk is a cyclin-dependent protein kinase. It will catalyze the transfer or transmission of a…

Q: Having made it through Cell Molecular Biology this far, you are now an expert on cells and their…

A: Proteins are polymers made of amino acids as monomeric units. There are 20 different amino acids…

Q: When LDL (low density lipoprotein) is taken up by cells during pinocytosis, which of the following…

A: Endocytosis is a process of taking particles or substance into the cell by pinching the membranes of…

Q: Describe the role of pH in the lysosomal pathway, starting in the ER and ending with a functioning…

A: The lysosomal pathway is a complex cellular process that involves the formation and maturation of…

Q: protein

A: a ) the organic properties of a protein atom rely upon its actual collaboration with different…

Q: Describe in detail each of the following proteins and their role in the cellular processes that they…

A: i. Ras Protein:  Describe: Ras is a family of related proteins that are expressed in all animal cell…

Q: The amino acid sequence Leu-His-Arg-Leu-Asp-Ala-Gln-SerLys-Leu-Ser-Ser is a signal sequence that…

A: Signal sequence is a short sequence of amino acid residues generally 16 to 30 amino acids long which…

Q: Mark and label the locations of pluripotent stem cells, adult/tissue stem cells and somatic cells in…

A: In the diagram, a mammallian cell differentiation model is given. The mammalian cell differentiation…

Q: Cancer cells treated with vitamin E succinate are generally more vulnerable to rupture of their…

A: Cancer is the uncontrolled growth of abnormal cells in a body. Cancer arises as a result of…

Q: For each of the following statements regarding protein import into mitochondria, indicate whether it…

A: Mitochondria are double-membraned bound organelles seen inside the cell. They are the site of energy…