These tools will no longer be maintained as of December 31, 2024. Archived website can be found here. PubMed4Hh GitHub repository can be found here. Contact NLM Customer Service if you have questions.


PUBMED FOR HANDHELDS

Search MEDLINE/PubMed


  • Title: Transport of nutrients by a thermophilic bacterium--reconstruction of vesicles from crystalline ATPase or solubilized alanine carrier.
    Author: Kagawa Y.
    Journal: J Cell Physiol; 1976 Dec; 89(4):569-73. PubMed ID: 137906.
    Abstract:
    A strain of aerobic thermophilic bacteria was selected in order to purify highly stable membrane proteins and no reconstitute proteoliposomes capable of transporting nutrients from them. These proteins responsible for the transport could be divided into (1) proteins which supply energy to the transporting system, and (2) specific nutrient carriers driven by the energy. The former included a stable ATPase (TF1) and a lipoprotein TF0) which rendered TF1 sensitive to energy transfer inhibitors. The complex of TF0 anlysis of ATP. And one of the latter reported in this paper was alanine carrier protein which was driven by proton movement. TF1 was the first crystallized ATPase in biomembranes, and was reconstituted from its five different polypeptides, two of which were necessary for ATPase activity and four of which, for proton translocation. Purification of alanine carrier and reconstitution of proteoliposomes capable of alanine accumulation were also demonstrated.
    [Abstract] [Full Text] [Related] [New Search]