Transportujuća ATPaza polarnih aminokiselina
Transportujuća ATPaza polarnih aminokiselina (EC 3.6.3.21, histidinska permeaza) je enzim sa sistematskim imenom ATP fosfohidrolaza (import polarne aminokiseline).[1][2][3][4] Ovaj enzim katalizuje sledeću hemijsku reakciju
- ATP + H2O + polar amino kiselinaout ADP + fosfat + polar aminokiselinain
Ova ATPaza ABC-tipa je karakteristična po prisustvu dva slična ATP-vezujuća domena.
Reference
- ↑ Kuan, G., Dassa, E., Saurin, N., Hofnung, M. and Saier, M.H., Jr. (1995). „Phylogenetic analyses of the ATP-binding constituents of bacterial extracytoplasmic receptor-dependent ABC-type nutrient uptake permeases”. Res. Microbiol. 146: 271-278. PMID 7569321.
- ↑ Saier, M.H., Jr. (1998). „Molecular phylogeny as a basis for the classification of transport proteins from bacteria, archaea and eukarya”. Adv. Microb. Physiol. 40: 81-136. PMID 9889977.
- ↑ Nikaido, K., Liu, P.Q. and Ferro-Luzzi Ames, G. (1997). „Purification and characterization of HisP, the ATP-binding subunit of a traffic ATPase (ABC transporter), the histidine permease of Salmonella typhimurium. Solubilization, dimerization , and ATPase activity”. J. Biol. Chem. 272: 27745-27752. PMID 9346917.
- ↑ Walshaw, D.L., Lowthorpe, S., East, A. and Poole, P.S. (1997). „Distribution of a sub-class of bacterial ABC polar amino acid transporter and identification of an N-terminal region involved in solute specificity”. FEBS Lett. 414: 397-401. PMID 9315727.
Literatura
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