Zobrazeno 1 - 10
of 17
pro vyhledávání: '"S J Yewdall"'
Autor:
G. C. Ford, Alisdair R Fernie, D. M. Lawson, Paul D. Hempstead, Pauline M. Harrison, S J Yewdall, Peter J. Artymiuk, David W. Rice
Publikováno v:
Journal of Molecular Biology. 268:424-448
Mammalian ferritins are 24-mers assembled from two types of polypeptide chain which provide the molecule with different functions. H(eavy) chains catalyse the first step in iron storage, the oxidation of iron(II). L(ight) chains promote the nucleatio
Autor:
Amyra Treffry, J. C. Livingstone, John R. Guest, Peter J. Artymiuk, J. M. A. Smith, Pauline M. Harrison, D. M. Lawson, S J Yewdall, Simon C. Andrews, J. Hirzmann, G. C. Ford
Publikováno v:
ChemInform. 22
Publisher Summary This chapter compares the structures of the iron cores and protein coats of ferritins and the hemoferritins of bacteria, and the current state of knowledge concerning mineralization processes in these molecules is discussed in relat
Publikováno v:
Biochemical Journal. 288:931-939
The iron storage protein, ferritin, is widely distributed in the living kingdom. Here the complete cDNA and derived amino-acid sequence of pea seed ferritin are described, together with its predicted secondary structure, namely a four-helix-bundle fo
Autor:
Sonia Levi, Werner Bottke, Pauline M. Harrison, M. von Darl, Jean-François Briat, Paolo Arosio, S J Yewdall, Simon C. Andrews, J. P. Laulhère, S. Lobreaux
Publikováno v:
Journal of Inorganic Biochemistry. 47:161-174
The ferritins of animals and plants and the bacterioferritins (BFRs) have a common iron-storage function in spite of differences in cytological location and biosynthetic regulation. The plant ferritins and BFRs are more similar to the H chains of mam
Autor:
P D, Hempstead, S J, Yewdall, A R, Fernie, D M, Lawson, P J, Artymiuk, D W, Rice, G C, Ford, P M, Harrison
Publikováno v:
Journal of molecular biology. 268(2)
Mammalian ferritins are 24-mers assembled from two types of polypeptide chain which provide the molecule with different functions. H(eavy) chains catalyse the first step in iron storage, the oxidation of iron(II). L(ight) chains promote the nucleatio
Publikováno v:
Advances in experimental medicine and biology. 356
Autor:
Amyra Treffry, D. Hechel, Pauline M. Harrison, S J Yewdall, Israel Nowik, E. R. Bauminger, Nigel Hodson
Publikováno v:
University of Manchester-PURE
The paper describes a study of Fe(II) oxidation and the formation of Fe(III)-apoferritin complexes in recombinant human H-chain ferritin and its variants. The effects of site-directed changes in the conserved residues associated with a proposed ferro
Autor:
S J Yewdall, Amyra Treffry, D. Hechel, E. R. Bauminger, Israel Nowik, Nigel Hodson, Pauline M. Harrison
Publikováno v:
University of Manchester-PURE
This paper aims to define the role of the threefold intersubunit channels in iron uptake and sequestration processes in the iron-storage protein, ferritin. Iron uptake, measured as loss of availability of Fe(II) to ferrozine (due to oxidation), has b
Autor:
S J Yewdall, Pauline M. Harrison, John R. Guest, F.H.A. Kadir, A J Thomson, Myles R. Cheesman, N.E. Le Brun, G.R. Moore, Simon C. Andrews, J. M. A. Smith
Publikováno v:
Scopus-Elsevier
The bacterioferritin (BFR) of Escherichia coli is an iron-storage protein containing 24 identical subunits and between three and 11 protohaem IX groups per molecule. Titration with additional haem gave a maximum loading of 12-14 haems per molecule. T
Autor:
Anna Cozzi, Pauline M. Harrison, Paolo Santambrogio, Ermanna Rovida, Paolo Arosio, Alberto Albertini, S J Yewdall, Sonia Levi
Publikováno v:
Europe PubMed Central
The ability to incorporate iron in vitro was studied in homopolymers of human ferritin L-chain, human ferritin H-chain and its variants and in homopolymer mixtures. The H-chain variants carried amino acid substitutions in the ferroxidase centre and/o