Транспортные системы Транспортеры Механорецепторы Терморецепторы Аквапорины

Транспортные системы • • Транспортеры Механорецепторы Терморецепторы Аквапорины Порины Экспортные каналы Токсины Gap junction

Транспортеры

Model of peptide transport in epithelial cells from intestine and kidney

Peptide transporter Membrane domains in green – substrate-binding part; colored residues are critical to function

Phylogenetic tree for members of the PTR family

Neurotransmitter transporter families

GABA transport

Leu transporter from Aquifex aeolicus

Leu transporter from Aquifex aeolicus

Lactose transporter E. Coli

Lactose transporter E. Coli. Residues involved in substrate or H+ interaction

Na+-coupled Glu transporter from Pyrococcus horikoshii (Glt. Ph)

Glu transporter from Pytococcus horikoshii

Lactose transporter from E. coli

Механорецепторы

Mechanosensitive and voltage activated channel from E. Coli of small conductance ~ 1 n. S (Msc. S). TM 3 helices lining pore, TM 1 and TM 2 are candidates for the tension and voltage sensor.

Терморецепторы

корица андрографолид камфора

Test receptors

Аквапорины

Порины

Omp 32

Maltoporin from Salmonella typhimurium

Экспортные каналы

Model of Acr. B-Acr. A-Tol. C complex in E. coli

Structure of Acr. B from E. coli at 3. 5 A resolution

Trimeric Acr. B pump from E-coli with large central cavity of 5000 cubic angstroms

To. IC & OM proteins

To. IC

ATP dependent drug efflux system

Msb. A (E. coli)

ABC transporter proteins

ATP-induced conformational changes Mod. BC-A Sav 1866

Токсины

a-Hemolysin (Staphylococcus aureus) Mr 33, 2 k. Da 16 b-strands heptamer

Yersinia protein injectisome

Modeles of type III (T 3 SS) and type IV (T 4 SS) secretion systems

Gap junction