Zobrazeno 1 - 10
of 10
pro vyhledávání: '"Alexander Prodöhl"'
Publikováno v:
Protein Expression and Purification. 56:279-285
Folding and assembly studies with alpha-helical membrane proteins are often hampered by the absence of high-level expression systems as well as by missing suitable in vitro refolding procedures. Experimental constraints and requirements for heterolog
Publikováno v:
Biochimie. 89:1433-1437
Diverse methods have been developed and applied in the recent years to study interaction of transmembrane α-helices and often interaction of single transmembrane helices is followed on SDS-gels. Here we compare two measurements of the stability of a
Publikováno v:
Current Protein & Peptide Science. 8:45-61
Despite a wide variety of biological functions, alpha-helical membrane proteins display a rather simple transmembrane architecture. Although not many high resolution structures of transmembrane proteins are available today, our understanding of membr
Publikováno v:
Biochimica et Biophysica Acta (BBA) - Biomembranes. 1758:1815-1822
Folding, assembly and stability of α-helical membrane proteins is still not very well understood. Several of these membrane proteins contain cofactors, which are essential for their function and which can be involved in protein assembly and/or stabi
Autor:
Carolin Dreher, Niels Chr. Nielsen, Anna Sigrid Pii Svane, Jarl Underhaug, Daniel E. Otzen, Alexander Prodöhl, Anders Malmendal, Mathias Weber, Christian F. W. Becker, Dirk Schneider
Publikováno v:
Weber, M, Schneider, D, Prodöhl, A, Dreher, C, Becker, C, Underhaug, J, Svane, A S P, Malmendal, A, Nielsen, N C & Otzen, D 2011, ' SDS-facilitated in vitro formation of a transmembrane B-type cytochrome is mediated by changes in local pH ', Journal of Molecular Biology, vol. 407, no. 4, pp. 594-606 . https://doi.org/10.1016/j.jmb.2011.02.005
The folding and stabilization of α-helical transmembrane proteins are still not well understood. Following cofactor binding to a membrane protein provides a convenient method to monitor the formation of appropriate native structures. We have analyze
Publikováno v:
Journal of bioenergetics and biomembranes. 42(6)
In the genome of the untypical cyanobacterium Gloeobacter violaceus PCC 7421 two potential cytochrome b (6) proteins PetB1 and PetB2 are encoded. Such a situation has not been observed in cyanobacteria, algae and higher plants before, and both protei
Publikováno v:
Journal of molecular biology. 382(4)
We have analyzed the role of individual heme-ligating histidine residues for assembly of holo-cytochrome b 6 , and we show that the two hemes b L and b H bind in two subsequent steps to the apo-protein. Binding of the low-potential heme b L is a prer
Autor:
Thomas Volkmer, Donald M. Engelman, Dirk Schneider, Carmen Finger, Daniel E. Otzen, Alexander Prodöhl
Publikováno v:
Finger, C, Volkmer, A, Prodöhl, A, Otzen, D, Engelman, D M & Schneider, D 2006, ' The stability of transmembrane helix interactions measured in a biological membrane ', Journal of Molecular Biology, vol. 358, no. 5, pp. 1221-1228 .
Finger, C, Volkmer, T, Prohöhl, A, Otzen, D E & Engelman, D M 2006, ' The Stability of Transmembrane Helix Interactions Measured in a Biological Membrane ', Journal of Molecular Biology, vol. 358, pp. 1221-1228 . https://doi.org/10.1016/j.jmb.2006.02.065
Finger, C, Volkmer, T, Prohöhl, A, Otzen, D E & Engelman, D M 2006, ' The Stability of Transmembrane Helix Interactions Measured in a Biological Membrane ', Journal of Molecular Biology, vol. 358, pp. 1221-1228 . https://doi.org/10.1016/j.jmb.2006.02.065
Despite some promising progress in the understanding of membrane protein folding and assembly, there is little experimental information regarding the thermodynamic stability of transmembrane helix interactions and even less on the stability of transm
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::b77c2d97f49cb56f3b0cc7acd89063a5
https://vbn.aau.dk/da/publications/debe67b0-a626-11db-b8eb-000ea68e967b
https://vbn.aau.dk/da/publications/debe67b0-a626-11db-b8eb-000ea68e967b
Publikováno v:
Journal of molecular biology. 350(4)
To define the structural basis for cofactor binding to membrane proteins, we introduce a manageable model system, which allows us, for the first time, to study the influence of individual transmembrane helices and of single amino acid residues on the
Publikováno v:
FEBS Letters. (14):2647-2651
In vivo and in vitro requirements for the formation of cytochrome b(6) were examined to analyze the mechanisms of transmembrane b-type cytochrome formation. After heterologous expression of spinach cytochrome b(6), formation of the holo-cytochrome wa