lippase and scramblase play important roles in the movement of lipid molecules across a membrane bilayer. Match each characteristic with its associated phospholipid translocator. Flippase Scramblase

Q: All the following is a function of membrane proteins EXCEPT:

A: We are answering first question Pl repost for second question

Q: Which of the following schematics of cell membranes (i-iv) show the correct orientation of…

A: The cell membrane, also known as the plasma membrane, is found in all cells and serves to separate…

Q: What class of amino acids would likely be found in the region of the protein that is embedded within…

A: d) Nonpolar and hydrophobic

Q: Choose the statements that describe how the helix orients in the tertiary structure of an integral…

A: Plasma membrane is made up of mainly phospholipid and protein. Membrane protein can be classified as…

Q: If you shift cells from low temperature to high temperature, what lipid would you expect to increase…

A: Lipids are considered as one of the important biomolecules in the cell. These are composed of fatty…

Q: Imagine that you're examing a unique membrane embedded protein that functions as a proton pump. You…

A: As proteins are polymers of amino acids, the chemical composition of the amino acid side chains and…

Q: embrane synthesis in the cell requires the selective retention of certain types of lipids on one…

A: Cell membrane is composed of phospholipid bilayer along with cetain proteins. Some of these traverse…

Q: Which of the following cell membrane lipids prefers to reside in the INNER leaflet (or inner half)…

A: The lipid bilayer is the biological membrane that consists of 2 layers of lipid molecules,…

Q: The mobility of integral proteins can be measured by physical state of the ______________a) amino…

A: Plasma membrane separates the cell from its exterior environment. The plasma membrane gives the…

Q: ich of the following molecules is NOT amphipathic? triacylglycerides fatty acids sphingolipids o…

A: Hydrophilicity is the character of the molecules in which molecules love water that is they dissolve…

Q: The plasma membrane of E. coli is about 75% protein and 25% phospholipid by weight. How many…

A: an average protein Mr of 50,000 and an average phospholipid Mr of 750.

Q: Although proteins rarely if ever flip-flop across a membrane, the distribution of membrane lipids…

A: The phospholipids and many other proteins freely move along the horizontal direction of the cell…

Q: Drawn below is a schematic of a transmembrane protein. AN Extracellular Cell membrane Cytosolic side…

A: Introduction:  A membrane protein is a protein molecule that is connected or linked with the…

Q: Arg in membrane proteins would most likely be found near the aqueous, extracellular environment in…

A: Aminoacids are of two types. Hydrophobic aminoacids have side chains that do not interact with…

Q: embrane synthesis in the cell requires the selective retention of certain types of lipids on one…

A: The cell membrane is a structure which protects the cell and acts as a barrier and transports the…

Q: What are the forces that maintain structural integrity of biological membranes and Explain how each…

A: Cell membranes or biomembranes are quasi-fluid, elastic, pliable, and film-like thin partition over…

Q: a. If the lipid bilayer is 30 Å thick, what is the smallest number of amino acid residues that can…

A: Hello. Since your question has multiple sub-parts, we will solve first three sub-parts for you. If…

Q: An advantage of membrane proteins is that they may be released from the membrane in a regulated…

A: Membrane proteins are a family of proteins that are found in biological membranes, whose primary…

Q: Define The domain structure of cytoplasmic dynein.

A: Dynein is a motor protein that requires ATP as a source of energy to mediate intracellular…

Q: Please describe the hydrophobic effect and its contribution to membrane protein folding

A: The hydrophobic effect being the major driving force for the membrane protein folding

Q: Match amino to possible function or role in a membrane protein. (Choose the best answer) Interact…

A: Amino acids are the compound of C, H, O, N and S. An amino acid consists of a carboxylic group, an…

Q: A trisaccharide unit of a cellsurface glycoprotein is postulated to play a critical role in…

A: Glycoproteins are proteins which have sugar molecule attached to its side chains. These…

Q: A protein consists of one or more polypeptide chains. Each polypeptide chain is a polymer consisting…

A: Since there are multiple questions on this particular question, I will answer the first one for you.…

Q: Membrane synthesis in the cell involves the movement of specific of phospholipids to the cytosolic…

A: The plasma membrane, or the cell membrane, separates the interior of the cell from the outside…

Q: Phospholipids are synthesized within the cytosolic half of the smooth ER membrane bilayer. true…

A: The endoplasmic reticulum is a membrane-bound cell organelle found within a cell. There are two…

Q: Lipid raft formation: O relies on the spontaneous self-organization of lipid components. O leads to…

A: Lipid raft formation in the  exoplasmic  leaflet of the plasma membrane and it is driven by the…

Q: Many transmembrane proteins are oligomeric, with several identical subunits. The oligonmers are…

A: Transmembrane Protein is a type of integral membrane protein that spans the entirety of the cell…

Q: as lipids are synthesized in the ER they are inserted into the cytoplasmic leaflet of the ER .…

A: The endoplasmic reticulum (ER) is the main site for lipid synthesis. Intracellular lipid trafficking…

Q: An example of glycerophospholipid involved in cell signaling isa) Cardiolipinb) Phosphatidic acidc)…

A: The glycerophospholipids are molecules made of fatty acids that are esterified to form a glycerol…

Q: what do not easily diffuse across a lipid bi-layer

A: The cell membrane is made of a lipid bi-layer with proteins embedded in it. Lipids found in bi-layer…

Q: Cholesterol is an integral part of plasma membranes. Based on its structure, where is it found in…

A: Cholesterol, is a waxy, lipid composed of four fused carbon rings which is naturally produced and…

Q: The _________ region(s) of the protein will associate with the _________ fatty acid tails of…

A: Some proteins bind only to membrane surface and other have one region buried within the membrane.

Q: Hydrophobic polypeptides that dissipate osmotic gradients by inserting themselves into a membrane to…

A: Membrane transport proteins is a membrane protein which is involved in the movement of ions, small…

Q: Define the following terms:a. lipid bilayerb. membrane fluidityc. flippased. floppasee. AE1

A: (Since you have posted multiple questions; we have answered 3 sub-parts below as per our…

Q: Consider the amino acids on the image below. Which of the following amino acids would be most likely…

A: Protein is an essential macronutrient. It is found throughout the body of living beings in muscle,…

Q: The cell membrane is made up of many diferent kinds of proteins. These proteins can be clasited as…

A: The cell membrane mainly consists three types of proteins in it. Those are (1) Peripheral protein…

Q: An understanding of the structure and function of membrane proteins has lagged behind that of other…

A: Membrane proteins are difficult to crystallize as they have a lipid environment around it. to study…

Q: One of the following is not related to integral proteins

A: The lipid bilayer is a universal component of all cell membranes and is a thin polar membrane made…

Q: If the phosphoglycerolipids constituting the framework of the plasma membrane, these are what give…

A: Plasma membrane is the external boundary of the cell. It is a dynamic and quasi fluid structure. It…

Q: When cross sectional area of the head group and acyl side chain is similar, which of the following…

A: Lipids are phospholipids or phosphoglycerides. They possess one hydrophilic polar head and two…

Q: Cholesterol has a fused four – ring core and is part of body membranes. The      -OH group on C-3 is…

A: Cholesterol is an inherent part of the cell membrane composition. The cell membrane is composed of…

Q: Choose 3 words and make them a sentence. Repeat this structure 2 times please

A: Proteins having additional sugar chains are found in glycoproteins. Lipids with linked carbohydrates…

Q: Biological membranes are critical components of cells that allow compartmentalisation of cellular…

A: The diagram shows a schematic outline of a G protein coupled receptor or Seven Pass Receptor (since…

Q: Lipid bilayers form spontaneously in a process driven by the hydrophobic effect. Explain how the…

A: The cell membrane is the outer membrane of most of the organism’s  cells and it separate the outer…

Q: Cell membranes are fluid, and thus proteins can diffuse laterally within the lipid bilayer. However,…

A: Cell membrane  It is also called plasma membrane. It is responsible for separating the cell interior…

Q: Cartilage-matrix proteoglycan has all of the following properties EXCEPT: O contains both N-linked…

A: proteoglycan is composed of a protein with long chains of repeating disaccharide units termed…

Q: In the figure below, an integral membrane protein is shown. These proteins sit inside of cell…

A: Proteins are the linear polymers of amino acids that are attached together via peptide bonds. The…

Q: The figure below represents a cell membrane. Each numbered structure represents a type of membrane…

A: protein has different conformation from primary to secondary to tertiary to globular protein

Q: The L-configuration of this amino acid is important for the synthesis of proteins, membrane…

A: Proteins are produced during translation.

Q: Although we tend to think of the cell membrane as a smooth covering for a cell, the membrane can…

A: Fatty acyl chain is an even-numbered carbon chain. It contains hydrogen atoms along the length of…