Purothionin
WebPurothionin from wheat endosperm is a cysteine-rich, basic polypeptide of about 5000 Da, which modifies membrane permeability of cultured mammalian cells. This peptide was found to block fusion of chick embryonic muscle cells in culture but allows proliferation and alignment. A purothionin concentra … WebJul 1, 2013 · Tri a 37 contains a hydrophobic signal peptide, an approximately 5 kDa N-terminal thionin domain, and a C-terminal acidic extension domain. α-Purothionin is a …
Purothionin
Did you know?
WebSep 17, 1990 · The complete primary structure of these two polypeptides has been determined by automatic degradation of the intact, S-carboxymethylated γ-purothionins … WebUsing electrophysiological measurements, we have shown that ?-purothionin from wheat flour can form cation-selective ion channels in artificial lipid bilayer membranes and in the …
WebMar 15, 1995 · The crystal structure of beta-purothionin (beta-PT) has been determined at 1.7 A resolution. beta-PT and previously solved alpha(l)-PT belong to a family of membrane-active plant toxins homologous to crambin. (beta-PT crystallizes in the same space group as alpha(l)-PT (1422) but with the c axis 3 A longer than (alpha(l)-PT. WebOct 15, 2003 · Puroindoline-a (PIN-a) and alpha1-purothionin (PTH), two basic cysteine-rich proteins isolated from the wheat endosperm of Triticum aestivum sp., have been suggested to play a role in plant defence mechanisms against phytopathogenic organisms (Blochet et al. 1993; Bohlmann 1994; Dubreil et al. 1998).The two proteins were shown to have a …
WebJun 1, 1978 · Purothionin isolated from commercial wheat flour contained several components and two of them (A-I and A-II) were isolated in pure form by CM-52 column …
WebOur in silico interaction study showed high interaction between gliadin and alpha-purothionin protein, which supported the study of Kagnoff et al., 1984.Kangnoff et al., compared the amino acid ...
WebPurothionin C198H332N68O56S8 CID 124201445 - structure, chemical names, physical and chemical properties, classification, patents, literature, biological ... h&m mumbai storeWebJul 9, 1993 · The three-dimensional structure of alpha (1)-purothionin (alpha (1)-PT), a wheat-germ protein and a basic lytic toxin, was previously solved by molecular … hmm urban dicWebFeb 14, 2024 · Kernel hardness is a key trait of wheat seeds, largely controlled by two tightly linked genes Puroindoline a and b (Pina and Pinb). Genes homologous to Pinb, namely Pinb2, have been studied. Whether these genes contribute to kernel hardness and other important seed traits remains inconclusive. Using the high-quality bread wheat reference … h&m mumbai palladiumWebJan 14, 2000 · Using a highly purified preparation of β-purothionin (β-pth), 1 we provide conclusive evidence that thionins form monovalent cation-selective ion channels when inserted into either artificial or natural membranes and that this is the most likely primary … fapag emecWebJun 1, 1978 · Purothionin isolated from commercial wheat flour contained several components and two of them (A-I and A-II) were isolated in pure form by CM-52 column chromatography. Each component contained 45 amino acid residues with 4 disulfide bonds. Purothionin A-II was digested with trypsin and thermolysin to isolate cystine peptides. fapados szerelemWebSep 1, 2009 · The purothionin protein had toxic effects on various prokaryotic and eukaryotic cells, such as phythopathogenic bacteria and fungus; it acted as an important … h&m murcia spainWebOct 1, 1987 · In the presence of NADPH, homogeneous thioredoxin h and partially purified wheat endosperm thioredoxin reductase (NADPH), (EC 1.6.4.5 ), purothionin promoted … h&m muselina bebe