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Definition
membrane proteins; not water soluble |
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peripheral membrane proteins |
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Definition
interior protein network, reinforce the membrane's shape |
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Definition
glycoproteins and glycolipids on membrane |
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Definition
one type of microdomain (specialized area of membrane) high in cholesterol, making for a more dense area |
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Definition
interior protein network; form scaffolding beneath membrane. Eg red blood cell |
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Definition
interior protein network; anchor certain proteins to specific sites |
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Definition
cell surface markers; "self" recognition |
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cell surface markers; tissue recognition |
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transporter protein class |
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Definition
protein class: allowing only certain substances to enter cell |
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Definition
cells carry out chemical reactions on the inner surface of the cell membrane. These proteins are ___ class. |
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Definition
membrane protein class: detectors |
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cell surface identity markers |
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Definition
proteins on membrane that ID cell to other cells |
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Definition
proteins that glue cells together |
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attachment to cytoskeleton proteins |
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Definition
surface proteins which connect to cytoskeleton |
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Term
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Definition
protein tethered to outside of membrane (as opposed to integral protein) |
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Definition
a membrane spanning region of a protein that entirely crosses membrane |
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Definition
transmembrane protein in archae that carries out photosyntheis |
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Definition
transmembrane protein with extensive nonpolar regions; secondary configurations of B-pleated sheets creating an opening in the mebrane |
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Term
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Definition
difference of concentration across a membrane |
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Definition
hydrophilic proteins provides an aqueous channel (passive) |
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Definition
similar to channels but bind to the molecule they assist |
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Term
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Definition
hydrated interior that allows ions to passively flow |
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Term
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Definition
ion channels that can close/open |
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Definition
passive diffusion using carrier protein |
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Term
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Definition
net diffusion across a membrane toward higher solute concentration |
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Definition
concentration of ALL solutes |
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Definition
specialized channels for water |
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Definition
force needed to stop osmotic flow |
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Term
extrusion [maintain osmotic balance] |
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Definition
contractile vacoules in cells to remove water |
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Term
osmotic regulation [maintain osmotic balance] |
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Definition
increasing solute concentration around cells to keep water balance in/out cell |
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turgor [maintain osmotic balance] |
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Definition
high concentration in plant cells draw water in, increasing pressure, adding firmness |
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Term
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Definition
transport a single kind of protein one way |
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Definition
2 proteins same direction |
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Definition
2 proteins, diff directions at same time |
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Definition
special protein in cell membrane that is powered by ATP. Pulls NA from inside, uses ATP to open to outside. K enters, P released and pump opens back to inside. |
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Definition
moving one molecule against gradient by energy in other molecule (eg glucose) |
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Definition
inward movement of Na with outward movement of Ca or H+ |
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Definition
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Term
receptor mediated endocytosis |
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Definition
transporting molecules into cell. Molecules bind to receptors, then membrane forms pocket |
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Definition
indented pit is coated with this protein in endocytosis |
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