• It differs from most FeS clusters in that two of the amino acid residues that This proton gradient across the thylakoid membrane creates a power, i.e. (rehabsociety.org.hk)
  • -Tyrosine or tyrosine (symbol Tyr or Y ) [1] or 4-hydroxyphenylalanine is one of the 20 standard amino acid s that are used by cells to synthesize proteins . (explained.today)
  • The currentmodel includes 212 of the 227 amino acid residues, the zinc ion and 10water molecules. (embl.de)
  • The sequence encoded a novel protein rich in alanine (25%) and proline (20%), which contained regions similar to proteins of comparable amino acid composition such as extracellular matrix components or the membrane-cytoskeletal linker synapsin. (lookformedical.com)
  • Mitochondrial and chloroplast proteins are therefore synthesized in the cytosol as preproteins with an NH 2 -terminal targeting sequence, which is both necessary and sufficient for directing the preproteins to the correct organelle. (silverchair.com)
  • The precursor forms of prominent chloroplast proteins like the small subunit of stromal Rubisco (SSU), the thylakoid a/b binding protein (LHCP), or the thylakoid lumen localized subunits of the oxygen evolving complex of 23 kD and 33 kD (OE23, OE33) contain a phosphorylation site within the chloroplast targeting signal ( Waegemann and Soll 1996 ). (silverchair.com)
  • They then export some of these proteins as well some mitochondrially-encoded proteins to the inter membrane space, or they insert them into the inner membrane. (tcdb.org)
  • Bacteria also export (to the periplasm) N-tails of membrane proteins synthesized without leader sequences by a Sec (Type IIPS)-independent mechanism. (tcdb.org)
  • Insertion of a membrane protein via the Oxa1p export machinery follows the 'positive-inside' rule for membrane protein topology. (tcdb.org)
  • The matrix exposed C-terminal α-helical domain of Oxa1 can bind mitochondrial ribosomes to facilitate co-translational insertion of proteins into the mitochondrial membrane ( Jia et al . (tcdb.org)
  • 2001 ). Mitochondria have two, one for co-translational, and one for post-translational insertion of membrane proteins. (tcdb.org)
  • 2007 ). Several Oxa1-type insertases in the ER serve as catalytically active core subunits in the ER membrane protein complex (EMC), the guided entry of tail-anchored (GET) and the GET- and EMC-like (GEL) complex. (tcdb.org)
  • 2022 ). The YidC transmembrane (TM) groove is essential for a high- affinity interaction, and the hydrophilic nature of the YidC groove plays an important role in protein transport across the cytoplasmic membrane bilayer to the periplasmic side. (tcdb.org)
  • At different stages of the insertion process, conformational changes in YidC's TM domain and membrane core have a mechanistic effect on Pf3 coat protein insertion. (tcdb.org)
  • Some significant SNPs are associated with membrane and plastid proteins, as well as DNA transcription and binding regulators. (peerj.com)
  • The first step of photosynthetic electron transfer in the thylakoid membrane occurs at Photosystem II (PSII), where light energy absorbed by P 680 chlorophyll molecules drives water oxidation, and electron is transferred to plastoquinone. (elifesciences.org)
  • A 210 kDa protein is located in a membrane-microtubule linker at the distal end of mature and nascent basal bodies. (lookformedical.com)
  • The protein was part of the Y-shaped fibrous linkers between the doublet microtubules and the flagellar membrane, as indicated by statistical analysis of post-labeled sections using anti-centrin and anti-tubulin as controls. (lookformedical.com)
  • Unfavorably high temperature causes heat stress in all organisms and leads to disintegration of membrane lipids, protein misfolding and denaturation, oxidative burst, and increased membrane fluidity. (frontiersin.org)
  • The trimeric Sec61/SecY complex is a protein-conducting channel (PCC) for secretory and membrane proteins. (cipsm.de)
  • Although the majority of VWA-containing proteins are extracellular, the most ancient ones present in all eukaryotes are all intracellular proteins involved in functions such as transcription, DNA repair, ribosomal and membrane transport and the proteasome. (embl.de)
  • Viral-like nanoparticles (also referred to as virus-like particles (VLPs)) of the present disclosure, generally, are assembled from L1 capsid proteins, or a combination of L1 and L2 capsid proteins, and the photosensitive molecules, in some embodiments, are conjugated to a capsid protein that forms the viral-like nanoparticle. (justia.com)
  • Thus, various aspects of the disclosure provide tumor-targeting viral-like nanoparticles that comprise photosensitive molecules conjugated to capsid proteins. (justia.com)
  • Transcription factors (TFs) are protein molecules with special structure and function of regulating gene expression, which plays many crucial roles in plant growth and development [ 1 ]. (biomedcentral.com)
  • The chloroplast albino 3 (ALB3) protein appears to integrate the light harvesting chlorophyll-binding protein into thylakoid membranes using a pathway that is distinct from the chloroplast Sec translocation pathway. (tcdb.org)
  • CAO wird als größeres Präkursor-Protein synthetisiert, über den Standard-Import-Komplex in den Intermembran-Raum importiert und liegt in seiner prozessierten Form als intrinsisches Protein der Thylakoid-Membranen bzw. (uni-bayreuth.de)
  • These proteins include thiolesterases, members of the glyoxalase II family, that catalyse the hydrolysis of S-D-lactoyl-glutathione to form glutathione and D-lactic acid and a competence protein that is essential for natural transformation in Neisseria gonorrhoeae and could be a transporter involved in DNA uptake. (embl.de)
  • Results showed that drought stress significantly decreased shoot and root, lengths and dry weights, chlorophyll a and b, total chlorophyll and nutrients uptake. (pakbs.org)
  • 1991. Dose-response relationship of Anabaena flos- aquae and Selenastrum capricornutum to atrazine and hexazinone using chlorophyll (a) content and 14C uptake. (cdc.gov)
  • Chlorophyll fluorescence originating from photosystem I and II decreased during nitrogen starvation, but no alteration in subcellular chlorophyll localization was found. (osti.gov)
  • The incubated waters were analyzed by fluorescence spectroscopy, digitally resolved into NOM components: humic- and fulvic-like, and two types of protein- like, i.e., tryptophan- and tyrosine-like, using a Parallel Factor Analysis routine (PARAFAC). (scirp.org)
  • Mitochondria import nuclearly-encoded proteins, made in the cell cytoplasm, into the mitochondrial matrix where their mitochondrial targeting sequences are removed by proteolysis. (tcdb.org)
  • Mitochondrial TAT transports folded proteins in those eukaryotes with TatA and TatC subunits encoded in the mitochondrial genome. (tcdb.org)
  • The co-chaperone Hep1 is required to prevent the aggregation of mitochondrial Hsp70 proteins. (cipsm.de)
  • In chloroplasts (photosystem II), it acts as an electron donor in the reduction of oxidized chlorophyll. (wikipedia.org)
  • Homologues of the yeast Oxa1 protein are found in chloroplasts of plants and in a wide variety of bacteria. (tcdb.org)
  • Furthermore, it can be cross-linked in intact chloroplasts to a high molecular weight complex containing both Toc and Tic subunits and a precursor protein. (silverchair.com)
  • We propose that Toc64 functions early in preprotein translocation, maybe as a docking protein for cytosolic cofactors of the protein import into chloroplasts. (silverchair.com)
  • To maintain photosynthetic activity, the PSII reaction center protein D1, which is the primary target of unavoidable photo-oxidative damage, is efficiently degraded by FtsH protease. (elifesciences.org)
  • Here, we show that an oxidative post-translational modification of Trp residue at the N-terminal tail of D1 is correlated with D1 degradation by FtsH during high-light stress. (elifesciences.org)
  • We revealed that Arabidopsis mutant lacking FtsH2 had increased levels of oxidative Trp residues in D1, among which an N-terminal Trp-14 was distinctively localized in the stromal side. (elifesciences.org)
  • In photosynthetic organisms, maintenance of photosynthetic light reaction is manifested by so called Photosystem II (PSII) repair system, where the reaction center protein D1 is targeted to photo-oxidative damage and rapidly degraded by the processive protease FtsH. (elifesciences.org)
  • Here, we characterized oxidative modification of tryptophan (Trp) residues in the PSII core, and hypothesize that the oxidation of N-terminal Trp is one of the key oxidations in the PSII repair, likely enhancing D1's accessibility to FtsH. (elifesciences.org)
  • CD45 is a member of the Protein Tyrosine Phosphatase (PTP) family: Its intracellular (COOH-terminal) region contains two PTP catalytic domains, and the extracellular region is highly variable due to alternative splicing of exons 4, 5, and 6 (designated A, B, and C, respectively), plus differing levels of glycosylation. (bdbiosciences.com)
  • We show here that photosynthesis is stimulated by a novel, intracellular alpha-CA bound to the chloroplast thylakoids. (lookformedical.com)
  • We show here that PLASTID REDOX INSENSITIVE 2 (PRIN2) and CHLOROPLAST STEM-LOOP BINDING PROTEIN 41 kDa (CSP41b), two proteins identified in plastid nucleoid preparations, are essential for proper plant embryo development. (frontiersin.org)
  • Plastid-specific ribosomal proteins (PSRPs) have been proposed to play roles in the light-dependent regulation of chloroplast translation. (cipsm.de)
  • The RA3-6B2 monoclonal antibody specifically binds to an epitope on the extracellular domain of the transmembrane CD45 glycoprotein which is dependent upon the expression of exon A and specific carbohydrate residues. (bdbiosciences.com)
  • VWA domains in extracellular eukaryotic proteins mediate adhesion via metal ion-dependent adhesion sites (MIDAS). (embl.de)
  • The criteria for including the proteins for CTL epitope prediction were a positive IFN-γ ELISPOT response detected in more than two donors or a positive IFN-γ ELISPOT response detected in two donors, where at least one of the donors had an IFN-γ response of >200 spot-forming cells per 106 PBMC. (peptidesprice.com)
  • When preSSU or preOE33 are synthesized in a wheat germ lysate, they form an oligomeric guidance complex with other proteins, two of which are hsp70 and 14-3-3 ( May and Soll 2000 ). (silverchair.com)
  • Further characterization of Trp-14 using chloroplast transformation in Chlamydomonas indicated that substitution of D1 Trp-14 to Phe, mimicking Trp oxidation enhanced FtsH-mediated D1 degradation under high light, although the substitution did not affect protein stability and PSII activity. (elifesciences.org)
  • The work supports a role for chemical modification in the recognition and subsequent degradation of a key protein subunit of PSII by a bacterial-type protease, suggesting that tryptophan oxidation of components of the photosynthetic apparatus after high light stress plays a critical role in initiating the PSII repair system. (elifesciences.org)
  • PSII core complex is formed by two reaction center proteins D1 (PsbA) and D2 (PsbD), along with intrinsic antenna CP43 (PsbC) and CP47 (PsbB). (elifesciences.org)
  • Cyanobacterial phycobilisome (PBS) pigment-protein complexes harvest light and transfer the energy to reaction centers. (osti.gov)
  • Blue green algae (along with green algae such as chlorella) contain chlorophyll, a deep green pigment and antioxidant. (wakeup-world.com)
  • A pigment, such as chlorophyll, would be marked onto a sheet of silica, glass, or plastic and soaked in an appropriate solvent. (coleparmer.com)
  • For example, chromatography can be used to quantify how much pesticide residue was present in a batch of apple juice or determine how much of an active drug is present in a pill. (coleparmer.com)
  • 1998. Monitoring of pesticide residues and their metabolites in surface and underground waters of Imathia (N. Greece) by means of solid-phase extraction disks and gas chromatography. (cdc.gov)
  • Specifically, we combine the closeness centrality, which captures global features of the protein conformation at residue-wise resolution, with EncoderMap, a hybrid neural-network autoencoder/multidimensional-scaling like dimensionality reduction algorithm. (uni-konstanz.de)
  • Protein conformation is critically linked to function and often controlled by interactions with regulatory factors. (cipsm.de)
  • Here we report the selection of camelid-derived single-domain antibodies (nanobodies) that modulate the conformation and spectral properties of the green fluorescent protein (GFP). (cipsm.de)
  • Moreover, the drought-stressed plants with uniconazole treatment exhibited higher chlorophyll contents, photosynthetic rates, transpiration rates, and stomatal conductance but lower lipid peroxidation contents and relative electrical conductivity than the drought-stressed plants without uniconazole treatment. (pakbs.org)
  • In addition, PbrbHLH195 -silenced pear seedlings display significant reduced cold tolerance, exhibiting reduced chlorophyll content, as well as increased electrolyte leakage and concentrations of malondialdehyde and H 2 O 2 . (biomedcentral.com)
  • Potato Dongnong 308, tolerant to drought stress, was selected to perform an identification of different abundance proteins using 2D-PAGE and LC-MS/MS accompanying with a physiological and ultrastructural observation to uncover its drought tolerant mechanism in potato leaves. (pakbs.org)
  • Moreover, PRIN2 and CSP41b form a distinct protein complex in vitro that binds DNA. (frontiersin.org)
  • The major finding in our study was that variant-specific in vitro transcribed and translated long ZnT8 (268-369) proteins primarily displaced the corresponding specific ZnT8Ab variant, although the reciprocal permutation experiment showed displacement as well. (peptidesprice.com)
  • The zinc ion iscoordinated by three histidine residues (86, 88 and 149) and a watermolecule. (embl.de)
  • The HLH domain promotes protein-protein interactions and allows the formation of homo-dimer or hetero-dimer complexes [ 7 ]. (biomedcentral.com)
  • Chlorella binds to heavy metals which detoxifies them and removes them from the body. (wakeup-world.com)
  • Apples are high in pectin, a type of fiber that binds to cholesterol and heavy metals in the body, they help eliminate toxic build up and to cleanse the intestines. (nervedoctor.info)
  • Pectin also binds to heavy metals and helps escort them out of the body. (nervedoctor.info)
  • The heterochromatin-enriched HP1 proteins play a critical role in regulation of transcription. (cipsm.de)
  • Its unique interaction with the ribosome, comprising contacts to both ribosomal subunits, suggests a RAC-mediated coordination between translation elongation and co-translational protein folding. (uni-konstanz.de)
  • Here we demonstrate that PSRP1 is not a bona fide ribosomal protein, but rather a functional homologue of the Escherichia coli cold-shock protein pY. (cipsm.de)
  • 2018 ). Through YidC, proteins are inserted into the lipid bilayer via the SecYEG-dependent complex, but YidC functions as a chaperone in protein folding processes. (tcdb.org)
  • Geranylgeranyl reductase (GGR) is a flavin-containing redox enzyme that hydrogenates a variety of unactivated polyprenyl substrates, which are further processed mostly for lipid biosynthesis in archaea or chlorophyll biosynthesis in plants. (biomedcentral.com)
  • Previously undetected bacterial homologues were identified for# plant pathogenesis-related proteins, Pad1, von Willebrand factor type A, src homology 3 and YWTD repeat-containing domains. (embl.de)
  • This molecule is not based on a peptide and has no obvious structural similarity to a protein substrate. (vegfr-signal.com)
  • Stationary phases exist which can divide analytes along the strength of their polarity, how well they bind to certain chemicals, their ionic charge, or their size. (coleparmer.com)
  • Finally, the device comes with a field automatic door array regarding files acquisition as well as investigation.Field-effect transistors (FETs) are generally effective resources for delicate sizes of various biomarkers (electronic.h., protein, nucleic chemicals, as well as antigen) and gaseous species. (cabotegravirinhibitor.com)
  • Apart from the beta-lactamases a number of other proteins contain this domain ( PUBMED:7588620 ). (embl.de)
  • It helps stimulate the liver into producing detoxification enzymes that help filter toxic residues from the digestive system. (nervedoctor.info)
  • Heat shock proteins (HSPs) and antioxidant enzymes are the two major classes of functional proteins that are induced during HSR. (frontiersin.org)
  • Except for the competence protein these proteins bind two zinc ions per molecule as cofactor. (embl.de)
  • The former but not the latter has a ribosome binding domain ( Preuss et al . (tcdb.org)
  • The eukaryotic ribosome-associated complex (RAC) plays a significant role in de novo protein folding. (uni-konstanz.de)
  • Most harmful bacteria such as fecal coliform cannot coexist in the same environment as chlorophyll which is what keeps fresh water clean. (wakeup-world.com)
  • Some of the tyrosine residues can be tagged (at the hydroxyl group) with a phosphate group ( phosphorylated ) by protein kinase s. (explained.today)
  • The protein kinase is found in the cytosol of pea mesophyll cells or in wheat germ extract. (silverchair.com)
  • Preexisting antivector immunity can severely compromise the ability of Salmonella enterica serovar Typhimurium live vaccines to induce protective CD8 T-cell frequencies after type III secretion system-mediated heterologous protein translocation in orally immunized mice. (cipsm.de)
  • Proteins found in any species of algae. (lookformedical.com)
  • Under the same conditions, comparatively fewer ions can be found in proximity of the investigated Glu pentapeptide, and the structures are characterized by single calcium ions bound to multiple carboxylate groups. (uni-konstanz.de)
  • Recently, Np95 (also known as UHRF1 or ICBP90) has been found to interact with Dnmt1 and to bind hemimethylated DNA, indicating together with genetic studies a central role in the maintenance of DNA methylation. (cipsm.de)
  • The search for CTL epitopes specific for M. tuberculosis were restricted to a subset of 24 M. tuberculosis proteins against which ex vivo reactivity had earlier been found by an IFN-γ ELISPOT assay using pools. (peptidesprice.com)
  • Phyletic distributions of eukaryotic signalling domains were studied using recently developed sensitive methods for protein sequence analysis, with an emphasis on the detection and accurate enumeration of homologues in bacteria and archaea. (embl.de)
  • Integration of smRNA and mRNA expression profiling identified a variety of processes that could be under microRNA control, e.g. protein modification, signaling, gene expression, and response to DNA damage. (biomedcentral.com)
  • The 3-D structure of Bacillus cereus (569/H/9) beta-lactamase (EC3.5.2.6), which catalyses the hydrolysis of nearly all beta-lactams, hasbeen solved at 2.5 A resolution by the multiple isomorphous replacementmethod, with density modification and phase combination, from crystals ofthe native protein and of a specially designed mutant (T97C). (embl.de)
  • Characterizing the structural dynamics of proteins with heterogeneous conformational landscapes is crucial to understanding complex biomolecular processes. (uni-konstanz.de)
  • We find that the resulting low-dimensional embedding is a meaningful visualization of the residue interaction landscape that resolves structural details of the protein behavior while retaining global interpretability. (uni-konstanz.de)
  • It occurs in proteins that are part of signal transduction processes and functions as a receiver of phosphate groups that are transferred by way of protein kinases. (wikipedia.org)
  • This feature-based graph embedding of temporal protein graphs makes it possible to apply the general descriptive power of RIN formalisms to the analysis of protein simulations of complex processes such as protein folding and multidomain interactions requiring no protein-specific input. (uni-konstanz.de)
  • Dicer and Argonaute proteins), the products they produce are not, and hence RNAi might be an example of molecular exaptation [ 19 ]. (biomedcentral.com)
  • Here, we propose to harness the power of Residue Interaction Networks (RINs) and their centrality measures, established tools to provide a graph theoretical view on molecular structure. (uni-konstanz.de)
  • Extracting protein alignment models from the sequence database. (embl.de)
  • A sequence comparison of the relevant metallo-beta-lactamases,based on this protein structure, highlights a few well-conserved aminoacid residues. (embl.de)
  • Panel B, D: zeaxanthin content per 100 chlorophylls. (elifesciences.org)
  • However, application of SA600 + FK significantly enhanced shoot (33.3%) and root lengths (44.5%), dry weights of plants (58.1%), chlorophyll a (72.7%), chlorophyll b (115.7%) and total chlorophyll content (88.4%) in spinach under drought. (pakbs.org)
  • The content of foliar soluble sugar, the content of soluble protein, and the activities of superoxide dismutase, peroxidase, and catalase were increased by uniconazole treatment under drought and well-watered conditions. (pakbs.org)
  • At least for those proteins that contain their N-termini in the intermembrane space, export is mediated by the Oxa1p export machinery. (tcdb.org)
  • Furthermore, we identified the core RNAi protein machinery in Symbiodinium . (biomedcentral.com)
  • A phosphorylated precursor protein can still bind to the chloroplast import machinery, but must become dephosphorylated before translocating through the membranes. (silverchair.com)
  • The N-proximal portion is devoid of positively charged residues as well as the amino acids glycine and proline. (silverchair.com)
  • Phosphorylation of the hydroxyl group can change the activity of the target protein, or may form part of a signaling cascade via SH2 domain binding. (wikipedia.org)
  • The members of this family are designated by a highly conserved domain called the bHLH which are able to bind and form DNA dimers [ 2 ]. (biomedcentral.com)
  • Taxonomic distribution of proteins containing Lactamase_B domain. (embl.de)
  • The complete taxonomic breakdown of all proteins with Lactamase_B domain is also avaliable . (embl.de)
  • Click on the protein counts, or double click on taxonomic names to display all proteins containing Lactamase_B domain in the selected taxonomic class. (embl.de)
  • and a DH domain in the yeastBud3 and Fus2 proteins. (embl.de)
  • These proteins contain two related domains known as the chromo- and the chromoshadow-domain. (cipsm.de)
  • The chromo-domain binds histone H3 tails methylated on lysine 9. (cipsm.de)
  • In von Willebrand factor, the type A domain (vWF) is the prototype for a protein superfamily. (embl.de)
  • Taxonomic distribution of proteins containing VWA domain. (embl.de)
  • The 3-D structure of a zinc metallo-beta-lactamase from Bacillus cereusreveals a new type of protein fold. (embl.de)
  • These methods dramatically increase the likelihood of producing proteins that cannot fold or assemble appropriately. (cipsm.de)
  • Add a ruby red grapefruit to your breakfast to benefit from pectin fiber that binds to cholesterol, thereby cleansing the blood. (nervedoctor.info)
  • A substantial number of proteins that are involved in the heat-acclimatization process such as the proteins related to cellular redox status and heat shock, are already altered in the type-A arr mutants without a prior exposure to stress conditions. (frontiersin.org)
  • As store-bought bottled distilled water tends to leach large amounts of plastic residues, it is important that distilled water be made in a home distiller. (wakeup-world.com)
  • Taken together, our results suggest that PEP activity and consequently the switch from NEP to PEP activity, is essential during embryo development and that the PRIN2-CSP41b DNA binding protein complex possibly is important for full PEP activity during this process. (frontiersin.org)
  • Total protein extracts from low-light (LL) or high-light (HL) acclimated cells were loaded on a chlorophyll basis (μg of chlorophylls loaded are reported in the figure). (elifesciences.org)
  • The principal means by which blood is used to transport oxygen involves the specific binding protein hemoglobin. (pharmacology2000.com)
  • This finding illustrates the central role of hemoglobin as an oxygen transport protein, accounting for greater than 95% of transport in the resting state and probably over 99% of oxygen transport during exercise. (pharmacology2000.com)
  • The work has shown a preferential degradation of the protein-like components, and a moderate degradation of humic-like material. (scirp.org)