Báo cáo Y học: Role of conserved residues within helices IV and VIII of the oxaloacetate decarboxylase b subunit in the energy coupling mechanism of the Na+ pump ppt

... Role < /b> of < /b> conserved < /b> residues < /b> within < /b> helices < /b> IV < /b> and < /b> VIII < /b> of < /b> the < /b> oxaloacetate < /b> decarboxylase < /b> b subunit in the < /b> energy coupling mechanism of < /b> the < /b> Na + pump Markus Schmid, Thomas Vorburger, Klaas ... with the < /b> participation of < /b> the < /b> a and < /b> the < /b> c...

Ngày tải lên: 08/03/2014, 23:20

... detectable only as a single 19-kDa band. The < /b> only strong [ 3 H]GlcN-labelledbandinthetotalextract matching the < /b> Western blotted material was a 17-kDa band. The < /b> majority of < /b> the < /b> [ 3 H]GlcN-labelled ... were preferentially found in the < /b> membrane network of < /b> the < /b> parasitized erythrocyte. One 100-kDa peptide bearing both N- and < /b> C-termin...

Ngày tải lên: 08/03/2014, 08:20

... experimentally either the < /b> K d or the < /b> binding energies for the < /b> apoFNR:FAD complexes in any redox state. However, as the < /b> reduction potentials of < /b> free and < /b> bound FAD are linked to the < /b> binding affinities of < /b> the < /b> ... supported by the < /b> H-bond between K75 FNR and < /b> E94 Fd observed in the < /b> complex [8] (Fig. 1). Structur...

Ngày tải lên: 08/03/2014, 23:20

... been identified in a number of < /b> studies in soybean-sensitive patients These include include b- conglycinin, glycinin, soy vacuolar protein, Kunitz trypsin inhibitor, and < /b> other proteins [83,87-89]. ... attributed in part to an increase in circulating levels of < /b> cholecystokinin. Similarly, in rats fed a hy- percholesterolemic diet, ingestion of < /b> the < /...

Ngày tải lên: 31/10/2012, 14:59

... of < /b> the < /b> protein surrounding the < /b> copper ligand H92. R93 has been shown to be essential for the < /b> interaction of < /b> plastocyanin with photosystem I in Anabaena [15], and < /b> is highly conserved < /b> in cyanobacterial ... repulsion. The < /b> attraction between wild-type plastocyanin and < /b> Cyt f could be virtually abolished by neutralizing a single pos...

Ngày tải lên: 21/02/2014, 01:21

... being sprayed with primulin. Table 1. Photosystem II activity of < /b> C. reinhardtii hf-2 in which deriva- tives of < /b> SQDG and < /b> PtdG were incorporated by incubation for 48 h. The < /b> values obtained in the < /b> ... decrease of < /b> PSII activity even without the < /b> conformational change in protein complex. Diuron inhibits PSII activity by binding to the < /b> re...

Ngày tải lên: 22/02/2014, 04:20

... the < /b> inhibitors of < /b> type IB and < /b> type V, and < /b> BEL, an inhibitor of < /b> type VI, inhibited significantly the < /b> TG-induced [ 3 H]AA release. The < /b> type IV-< /b> PLA 2 does not seem to play a role < /b> in the < /b> release of < /b> AA ... acid and < /b> 4-bromo phenacyl bromide (BPB) which are the < /b> inhibitors of < /b> sPLA 2 , i.e. type IB/typ...

Ngày tải lên: 08/03/2014, 09:20

... properties in the < /b> free form of < /b> Y2< /b> 38S are different. The < /b> binding of < /b> the < /b> carboxylic acid competitive inhibitors and < /b> the < /b> substrate D -alanine are changed only slightly, suggesting that the < /b> overall substrate binding ... coefficients for the < /b> mutant DAAO enzymes were determined by measuring the < /b> change in absorbance afte...

Ngày tải lên: 17/03/2014, 17:20

... m M )1 Æcm )1 [42]. Activities were determined by dividing the < /b> change in absorbance by the < /b> absorption coefficient of < /b> the < /b> substrate. Values for k cat were calculated by dividing the < /b> maximum rate of < /b> activity (l M )1 Æs )1 ) ... mutations and,< /b> together with His42, may be in uen- tial in defining the < /b> stability of < /b> Compound II. The...

Ngày tải lên: 18/03/2014, 01:20

... 18 and < /b> 19). Lanes 4 and < /b> 5 show binding to SFRE in the < /b> presence of < /b> antibody against SmFTZ-F1 and < /b> preimmune serum, respectively. A band corresponding to non- specific binding is indicated by the < /b> ... kb in length. Southern blotting (not shown) indicates that there is only one copy of < /b> the < /b> gene and < /b> this is supported by the < /b> p...

Ngày tải lên: 23/03/2014, 21:20