Báo cáo khoa học: Stoichiometry of LHCI antenna polypeptides

Báo cáo khoa học: Stoichiometry of LHCI antenna polypeptides and characterization of gap and linker pigments in higher plants Photosystem I doc

... co-ordination o f Chl might be in part d ifferent in P SI and in PSII; PSI binds Chls both within individual pigment binding proteins and at the interface between subunits. I n P SII, Chls are t ightly ... Stoichiometry of LHCI antenna polypeptides and characterization of gap and linker pigments in higher plants Photosystem I Matteo Ballottari 1 ,...

Ngày tải lên : 30/03/2014, 15:20

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Báo cáo khoa học: The light-harvesting antenna of the diatom Phaeodactylum tricornutum Evidence for a diadinoxanthin-binding subcomplex doc

... their polypeptide com- position, suggesting specialized functions within the antenna. The diadinoxanthin-enriched complex could be where the de-epoxidation of diadinoxanthin into diatoxanthin ... including PSI and PSII, retain a more ‘native’ aggregation state. Discussion In contrast to the plant light-harvesting complexes, LHCI and LHCII, the diatom LHC is presently poorly charact...

Ngày tải lên : 30/03/2014, 20:20

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Tài liệu Báo cáo khoa học: P25a ⁄ TPPP expression increases plasma membrane presentation of the dopamine transporter and enhances cellular sensitivity to dopamine toxicity pptx

... To distinguish total binding from non-speciﬁc binding, cells were incubated for 10 min in either PBSCM alone or PBSCM containing 200 lm cocaine for inhibition of DAT or 200 lm S-citalopram for inhibition ... be distinguished from endogenous porcine brain p25a. Incubation of brain vesicles with biotinylated p25a prior to vesicle ﬂotation resulted in the recovery of biotinylated p25a...

Ngày tải lên : 14/02/2014, 21:20

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Tài liệu Báo cáo khoa học: A systems biology approach for the analysis of carbohydrate dynamics during acclimation to low temperature in Arabidopsis thaliana doc

... activities were consis- tently higher in Rsch, C24 showed signiﬁcantly higher activities of vInv at 0, 1 and 3 days of cold exposure. The activity of vInv in Rsch increased continuously during ... content and a simulta- nous reduction in hexose concentration, particularly during the initial period of cold exposure. Using RNA interference-mediated inhibition of the domi...

Ngày tải lên : 14/02/2014, 22:20

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Tài liệu Báo cáo khoa học: Angiopoietin-like proteins: emerging targets for treatment of obesity and related metabolic diseases pptx

... characteristic of angiopoietins. ANGPTLs do not bind to either the angiopoietin receptor Tie2 or the related protein Tie1, indicating that these ligands function differently from angiopoietins. Like ... ﬁbrinogen-like domain in the C-terminus. Angiopoietins have a signal sequence in the N-terminus for protein secretion, and secreted angiopoietin functions to maintain the vascular sy...

Ngày tải lên : 14/02/2014, 22:20

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Tài liệu Báo cáo khoa học: Mixed lineage leukemia: a structure–function perspective of the MLL1 protein ppt

... Cooperativity in transcription factor binding to the coactivator CREB-binding protein (CBP). The mixed lineage leukemia protein (MLL) activation domain binds to an allosteric site on the KIX domain. J Biol ... (Fig. 2A). The zinc ions are required for the structural integrity of the protein, as mutation of any of the cysteine residues involved in zinc coordina- tion results in pro...

Ngày tải lên : 16/02/2014, 14:20

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Tài liệu Báo cáo khoa học: Bacitracin is not a speciﬁc inhibitor of protein disulﬁde isomerase pptx

... the rate of PDI-catalyzed insulin aggregation (Fig. 2B; P < 0.05), showing that inhibition of the primary substrate-binding site in the b¢ domain decreases the insulin-reducing activity of PDI. Discussion Inhibitors ... However, neither the speciﬁcity of bacitracin for PDI nor the detailed mech- anisms of inhibition of PDI have been investigated. Furthermore, since the origin...

Ngày tải lên : 16/02/2014, 14:20

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Tài liệu Báo cáo khoa học: Neuronal growth-inhibitory factor (metallothionein-3): evaluation of the biological function of growth-inhibitory factor in the injured and neurodegenerative brain pdf

... suggesting that this MT isoform has different and distinct functions within the brain. Furthermore, the discovery and continued investigation of this brain-spe- ciﬁc MT isoform has led to intense interest ... [26,27]. In this minireview we will brieﬂy describe the role of GIF in (a) regulation of metal ion homeostasis, (b) free radical scavenging and (c) neurite growth inhibit...

Ngày tải lên : 16/02/2014, 15:20

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Tài liệu Báo cáo khoa học: Steﬁn A displaces the occluding loop of cathepsin B only by as much as required to bind to the active site cleft doc

... histidine residues [13]. The concept of utilizing additional structural features to block part of the active site cleft aiming to restrict the binding of peptidyl substrates and facilitating ... magnitude of the shift of the occluding loop is related to the size of the binding region. It is smallest in the procathepsin structures and increases in the series of comp...

Ngày tải lên : 18/02/2014, 04:20

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Tài liệu Báo cáo khoa học: The cellulosomes from Clostridium cellulolyticum Identiﬁcation of new components and synergies between complexes ppt

... CipC cohesin can bind to any enzyme docker- in: Cel5A binds to the most divergent cohesins with similar affinities [18] and cohesin 1 shows a similar affinity for Cel5A and Cel48F [19]. In addition, ... hydrolase families 9 and 5 and, a cystein protease inhibitor were identified in F5 and F6. Synergies were observed when two or three fractions were combined. A mixture containing fr...

Ngày tải lên : 18/02/2014, 08:20

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