Protein Shapes Flashcards
protein shape based on
The proteins function
Passive transport
No energy needed
diffusion
Facilitated diffusion
Brings glucose into the cell down its concentration gradient using a glute transport
Open channel
Water can pass through
( Aquaporins)
Gated channel
Specific things fit
Carrier channel
Carriers specific through channel
Primary active transport
Needs energy to stay low solute
Pushes high solutes out
Na+/K+ pump
3 out 2 in
Secondary active transport
Channel uses high solute to bring low solute
Sodium brings in glucose
SGlT
Specificity
Glucose channel brings only glucose
Competition
Two molecules that have the same shape compete for channels
Saturation
Max transport
Transepithelial transport of glucose
Secondary active transport
Uses na+ to bring glucose in
Glute transport into bloodstream
Na+ channels get pumped out